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Patents Act 1970 · Section 2(j) · DPIIT startup ₹1,600 · Rule 24C expedited 6-12 months

Patent for your novel invention, drafted right.

India's strongest IP right — 20-year legal monopoly under Section 48 of the Patents Act 1970 over the making, using, selling, and importing of your invention. Governed by Patent Rules 2003 (last amended 2024), administered by Indian Patent Office under DPIIT via ipindia.gov.in. The three-part Section 2(j) test: novelty + inventive step + industrial applicability — all three required, no exceptions. DPIIT-recognised startups pay ₹1,600 filing + ₹4,000 examination = ₹5,600 to grant — an 80% rebate vs companies (₹28,000). Under Rule 24C expedited examination via Form 18A, startup grants land in 6-12 months vs 2-5 years standard. Section 3(k) makes pure software non-patentable but software tied to hardware or producing technical effect is patentable. International filing via PCT covers 150+ countries within 12 months of Indian priority date. Note: SIPP scheme (professional fee subsidy) expired 31 March 2026 — 80% govt fee rebate remains permanently in force. We handle patentability search, provisional/complete drafting, Section 8 foreign disclosure, Form 18A expedited exam, FER responses, and PCT coordination.

₹35,000+Our drafting fee
₹1,600Govt filing (startup)
6-12 moExpedited timeline
20 yearsNon-renewable term
✓ 20-year monopoly
STARTING ATProvisional filing · priority date lock
Provisional Filing
₹35,000
₹41,300 incl. 18% GST
+ ₹1,600 govt fee (startup) · + GST 18% · Patent Pending status immediately
EVERYTHING INCLUDED
  • Patentability search + prior art analysis (2-3 databases)
  • Provisional or complete specification drafting
  • Claims drafting (up to 10 claims) + Abstract + Drawings
  • Form 1, 2, 3, 5, 26, 28 filing on ipindia.gov.in
  • Form 18 RFE filing (or Form 18A expedited for DPIIT startups)
  • FER response drafting + hearing preparation
Book on WhatsApp — free patentability check
Ready for complete filing? Complete Patent (₹75,000 · to grant)
Our fee₹35,000-75,000
Govt (startup)₹1,600
Expedited6-12 months
Term20 years
PCT150+ countries
Start patent journey now
Patents Act 1970 · Rules 2003
★ 4.9/5 · 549 Google reviews
80% rebate DPIIT startups
Rule 24C expedited exam · 6-12 months
PCT filings · one application, many countries
Patents Act 1970 · Rules 2003
★ 4.9/5 · 549 Google reviews
80% rebate DPIIT startups
Understand the basics

What patents protect and why they're different

In one line: a patent grants you a 20-year legal monopoly over your invention — the strongest IP right in India. Unlike copyright (automatic) or trademark (brand only), a patent lets you exclude everyone else from making, using, selling, or importing your invention.

A patent under the Patents Act 1970 is a statutory grant giving you exclusive rights over an invention for 20 years from filing. In India, patents are administered by the Indian Patent Office (IPO) under DPIIT via ipindia.gov.in.

The Section 2(j) test (three-part):

  • Novelty — not disclosed anywhere globally before filing
  • Inventive step — non-obvious to a person skilled in the art
  • Industrial applicability — can be made or used in industry

Section 3 exclusions (what CAN'T be patented):

  • 3(d) — new forms of known substances (Glivec)
  • 3(j) — plants, animals, seeds, essentially biological processes
  • 3(k) — computer program per se + math/business methods
  • 3(p) — traditional knowledge (bio-piracy prevention)

DPIIT startup advantage: 80% fee rebate + Rule 24C expedited exam (6-12 months vs 2-5 years). File Form 28 with your DPIIT/Udyam certificate at filing.

PATENTS ACT 1970 DPIIT · ipindia.gov.in SECTION 2(j) · THREE-PART PATENTABILITY TEST REQUIREMENT 1 Novelty No prior art anywhere REQUIREMENT 2 Inventive Step Non-obvious to skilled REQUIREMENT 3 Industrial App. Made or used in industry ALL THREE REQUIRED · Fail any = no patent Sec 48 20-yr monopoly Sec 108 Injunction + damages Rule 24C 6-12mo expedited 80% rebate DPIIT startup PCT · 157 Countries priority 20 years Non-renewable ⚠︎ Section 3 · 16 exclusions 3(k) software per se · 3(d) known substance · 3(j) plants/animals

File a patent if you...

  • You've invented a novel product, process, or apparatus that meets Section 2(j) criteria — novel + inventive step + industrial applicability
  • You need 20-year monopoly protection to prevent competitors from making, using, or selling your invention — patent is the only IP right that grants an actual monopoly
  • You're a DPIIT-recognised startup or MSME — you pay ₹1,600 filing + ₹4,000 exam (80% rebate vs companies) and get Rule 24C expedited exam (6-12 months to grant vs 2-5 years standard)
  • Your invention is a hardware-software combination or technical process — pure software fails Section 3(k) but software tied to technical effect can be patented
  • You have investor DD or acquisition discussions where filed patents materially affect valuation — even pending applications signal defensibility and freedom-to-operate
  • You need PCT international filing within 12 months of Indian priority — Indian priority date works for filings in 157 PCT member countries
The 6 statutory anchors

What a granted patent actually delivers

Every benefit anchored to specific Sections of Patents Act 1970 — monopoly rights done properly.

Section 48 · 20-Year Monopoly Right

A granted patent under Section 48 of the Patents Act 1970 gives you exclusive right to prevent others from making, using, offering for sale, selling, or importing the patented product or process for 20 years from the filing date. This is the strongest IP right in India — copyright protects only the expression, trademarks protect only the brand, but a patent grants a genuine legal monopoly over the invention itself. Enables licensing at 5-25% royalties, blocking competitors, forcing acquirers to pay a premium, and dominating a market for two decades.

Provisional Filing · Priority Date at ₹1,600

File a provisional specification (Form 2) for just ₹1,600 to lock your priority date immediately. This gives you 12 months to develop, prototype, test market, and refine your invention before filing the complete specification. During this 12-month window, you can use the term "Patent Pending" which itself has commercial and defensive value. Startups love provisional filings because they signal seriousness to investors without committing to the full ₹5,600 upfront. If the invention doesn't pan out, you simply let it lapse — priority date protection was inexpensive insurance.

DPIIT Startup Rebate · 80% Govt Fee Savings

DPIIT-recognised startups pay one-fifth of company rates: ₹1,600 filing (vs ₹8,000) + ₹4,000 examination (vs ₹20,000) = ₹5,600 to grant vs ₹28,000+ for companies. Additionally, Rule 24C expedited examination is a statutory right for startups — filed on Form 18A, e-filing only, brings grant timeline down to 6-12 months vs 2-5 years standard. Note: SIPP scheme (professional fee subsidy) expired 31 March 2026 — but the 80% government fee rebate remains permanently in force under Patent Rules 2003.

PCT Filing · 157-Country Priority

Within 12 months of your Indian filing, you can file a Patent Cooperation Treaty (PCT) international application that establishes priority in 157 member countries including the US, EU, China, Japan, UK. The PCT application costs ~$3,000-5,000 and gives you 30-31 months from priority date to decide which specific countries to enter national phase. For any invention with global commercial potential, PCT filing is standard — filing directly in each country separately would cost 10× more and require simultaneous coordination across jurisdictions.

Section 108 · Injunction + Damages

Under Section 108 of the Patents Act, a patent holder can obtain interim and permanent injunctions restraining infringement, plus damages OR account of profits, plus delivery-up of infringing products. Recent Indian courts have awarded damages ranging from ₹10 lakh to over ₹500 crore in patent cases. John Doe orders (Ashok Kumar orders) enable blocking unknown infringers en masse. Section 104 gives special jurisdiction to District Courts + Commercial Courts — no need to go to High Court for most matters.

Section 84 · Compulsory Licensing Shield

While Section 84 allows the government to grant compulsory licenses if a patent is not "worked" within 3 years, this is rarely invoked (Natco vs Bayer 2012 remains the only major case). For 99% of business patents, this is a non-issue. What Section 84 actually gives you is strong negotiating leverage in licensing deals — potential licensees know that failure to license reasonably could expose the patent to compulsory licensing, so they come to the table on your terms. Patents that are commercialised via licensing generate consistent royalty income for the full 20-year term.

Video walkthrough · coming soon

Coming soon: the full patent filing flow

From patentability search to Rule 24C expedited grant — the whole journey in 2 minutes.

Video coming soon

Idea to granted patent · 6-12 months for startups

Walkthrough of patentability search (InPASS, Espacenet, Google Patents) → provisional vs complete decision → specification and claims drafting → Forms 1, 2, 3, 5, 26, 28 filing → Form 18A expedited exam → FER response → hearing → grant of patent with 20-year monopoly rights.

The complete process

3-stage patent lifecycle · Idea to enforcement

Teal = prior art + drafting + filing (days 1-15). Gold = examination + FER prosecution (months 6-18). Green = grant, renewal, licensing, and enforcement (years 3-20).

STAGE 1 · PRIOR ART + DRAFTING (DAYS 1-10) DAY 0 Kick-off DAY 1-5 Prior Art Search InPASS · Espacenet · Google DAY 5-10 Specification + Claims Provisional or Complete drafting DAY 10-15 Portal Filing Forms 1, 2, 3, 5, 26, 28 DAY 15 App Number Priority date locked STAGE 2 · EXAMINATION + FER PROSECUTION (MONTHS 6-18) MONTH 0-6 · STEP 2 Publication + RFE Form 18 filed (or Form 18A expedited) Auto-publish at 18 months MONTH 6-12 · STEP 3 FER Issued Controller\'s objections issued Novelty · Section 3 · sufficiency MONTH 12-18 · STEP 4 Grant of Patent FER response + hearing Certificate + 20-yr monopoly begins STAGE 3 · POST-GRANT RENEWAL + ENFORCEMENT (YEARS 3-20) Annual Renewal From year 3 · ₹800-24,000 Licensing Section 68 · 5-25% royalty Infringement Suit Section 108 · Injunction + damages PCT International Within 12mo · 150+ countries ⚠︎ Public disclosure BEFORE filing destroys novelty · India has NO grace period · File provisional first
← Swipe horizontally to see all stages →
Day 0 · Kick-off

WhatsApp us the invention

Share invention description, sketches, known prior art, DPIIT/Udyam status, budget preferences. Free 30-minute patentability discussion within business hours. Non-Disclosure Agreement executed.

Day 1-5 · Prior Art Search

Multi-database patentability opinion

Searches across InPASS, Espacenet, Google Patents, USPTO, WIPO. Deliverable: Patentability Opinion — grant likelihood, key prior art, Section 3 exclusion analysis, differentiation strategy. ~15% ideas fail; fee refunded if we recommend against.

Day 5-10 · Drafting

Specification + Claims

Provisional (5-10 pages) or Complete (15-30 pages with drawings). Independent + dependent claims strategy — 1-3 broad independents + 7-9 narrowing dependents. Peer-review by senior technical writer before filing.

Day 10-15 · Filing

Portal filing + Priority date

Forms 1, 2, 3, 5, 26, 28 filed via ipindia.gov.in e-filing. Application Number issued instantly — this IS your priority date. Patent Pending status activated. Section 8 compliance tracking begins.

Month 0-6 · RFE

Form 18 (or 18A expedited)

For startups: Form 18A filed immediately for Rule 24C expedited exam. Standard Form 18 within 48 months. Auto-publication at 18 months (or Form 9 early publication for ₹2,500).

Month 6-18 · Grant

FER response + hearing + certificate

FER typically issued at 6-12 months (startups). Structured response within 6 months (extendable to 9). Hearing if needed. Grant certificate + 20-year monopoly begins. Renewal calendar activated from year 3.

Do you qualify?

Eligibility — 6 checkpoints

✓
Invention must meet Section 2(j) · Three-part testUnder Section 2(j) of the Patents Act 1970, an invention must satisfy three cumulative requirements: (a) Novelty — not disclosed in any prior art anywhere in the world before filing; (b) Inventive step — non-obvious to a person skilled in the art; (c) Industrial applicability — capable of being made or used in industry. All three must be present. Prior art includes patents, publications, public demos, and even your own disclosures before filing (India has no grace period for self-disclosure unlike the US).
✓
Must NOT fall under Section 3 exclusionsSection 3 lists 16 categories that are NOT patentable in India, including: 3(a) frivolous/contrary to law, 3(c) discovery of natural phenomena, 3(d) new form of known substance without enhanced efficacy (blocked Novartis Glivec case), 3(e) mere admixture, 3(j) plants/animals, 3(k) software per se + math/business methods, 3(p) traditional knowledge. Section 3(k) is the most common startup blocker — pure software fails, but software tied to hardware or producing technical effect (e.g., signal processing, network optimisation, image processing) can be patented.
✓
DPIIT recognition for startup benefitsTo claim 80% fee rebate + Rule 24C expedited exam, you must be a DPIIT-recognised startup: (a) incorporated as private limited/LLP/registered partnership, (b) less than 10 years old, (c) turnover under ₹100 crore in any previous FY, (d) working towards innovation/development/improvement, (e) not formed by reconstruction. Recognition certificate from startupindia.gov.in required at filing. Alternatively, Udyam Registration (MSME) also qualifies for reduced fees — for entities with plant/machinery investment ≤ ₹50 crore + turnover ≤ ₹250 crore.
✓
Inventors and applicants clearly identifiedThe inventor (natural person who conceived the invention) and applicant (person/entity filing the patent, may or may not be the inventor) must be clearly identified in Form 1 and Form 5. If invention was made in course of employment, employment agreement should assign IP rights to employer — otherwise ownership is contested. All co-inventors must be named — omission of an inventor is grounds for post-grant revocation under Section 64. For assigned inventions, Assignment Deed executed on stamp paper is required.
✓
Section 8 · Foreign filing disclosure obligationSection 8 mandates disclosure of same/similar patent applications filed abroad. Applicant must inform IPO of any foreign filings within 6 months of Indian filing (or within 6 months of the foreign filing if later). Failure = fatal to Indian patent (Section 64(1)(m) revocation ground). Also under Section 39, Indian residents filing abroad first need foreign filing license from IPO (or wait 6 weeks after Indian filing). Section 39 violation = ₹10L fine or 2 years jail.
✓
Provisional vs Complete strategy decisionProvisional specification (Form 2) = brief description locking priority date, ~5-10 pages, ₹1,600 fee, must be followed by complete specification within 12 months or application lapses. Best when invention is still being refined. Complete specification = full technical disclosure with claims, ~15-30 pages, examinable. Best when invention is mature. Strategic tip: file provisional if you're under 12 months from patent-ability, testing market fit, or need "Patent Pending" for fundraising — otherwise go straight to complete.
Paperwork

Documents you'll need

Applicant identity + invention technical description + statutory forms. DPIIT/Udyam certificates unlock 80% fee rebate.

Applicant Documents

  • PAN + Aadhaar of applicant (and all inventors)
  • Address proof (utility bill or bank statement)
  • DPIIT Recognition Certificate (for startup rate)
  • Udyam Registration Certificate (for MSME rate)
  • CIN + Certificate of Incorporation (for companies)
  • Assignment Deed on stamp paper (if applicant ≠ inventor)

Invention Technical Documents

  • Detailed invention description (technical background + problem solved)
  • Working drawings / flowcharts / block diagrams (if applicable)
  • Prototype photos or test results (strengthens claims)
  • Prior art you're aware of (self-disclosure + differentiation)
  • Best mode / preferred embodiments
  • Industrial applicability description + commercial context

Forms + Declarations

  • Form 1 — Application for Grant of Patent
  • Form 2 — Provisional or Complete Specification
  • Form 3 — Statement + Undertaking regarding foreign filings
  • Form 5 — Declaration as to inventorship
  • Form 26 — Power of Attorney for agent
  • Form 28 — Declaration for startup/small entity rate
Transparent pricing + LIVE cost calc

Calculate your patent filing cost

Pick your entity type, filing route, exam speed, page count, and claims count. See exact professional + government + GST total in real time. 20-year renewal cost also shown.

80% rebate for startups is statutory · file Form 28 with DPIIT/Udyam certificate
Provisional locks priority date at low cost · Complete goes directly to examination
Cuts grant timeline from 2-5 yrs to 6-12 months · Startups/small entities only
Base fee covers first 10 claims · Extra: ₹320/claim (startup)
Base fee covers first 30 pages · Extra: ₹160/page (startup)
Total setup cost
Professional fee (drafting + filing)₹35,000
Govt filing fee (Form 1)₹1,600
Extra pages/claims (if any)—
Examination fee (Complete only)—
GST @ 18% (on prof fee)₹6,300
Setup cost (year 1) ₹42,900
20-year total (setup + renewals)₹1,19,700
Setup cost is year 1 only. Annual renewals from year 3 escalate ₹800 → ₹24,000 (startup). PCT international filing separate (~$3,000-5,000). Free patentability check before you commit.
IP rights comparison

Patent vs Copyright vs Design vs Trademark · Which IP protects what?

All four protect different things. Patent = invention monopoly. Copyright = creative expression. Design = product appearance. Trademark = brand identity. Many deep-tech businesses file all four in sequence.

CriteriaPatentCopyrightDesignTrademark
Governing lawCopyright Act 1957Designs Act 2000Trade Marks Act 1999
What it protectsCreative expressionShape/config/pattern of articlesBrand identifiers
Rights grantedReproduction + adaptation rightsExclusive right to apply designExclusive use of mark in trade
Registration required?✗ Automatic under Section 13✓ Mandatory for legal enforcement✓ Mandatory (though common law rights exist)
DurationLife + 60 yrs / 60 yrs pub10 yrs + 5 yr extension10 yrs renewable indefinitely
Government fee (startup/individual)₹500-5,000 per work₹1,000 per design₹4,500 per class
Timeline to grant2-4 months3-6 months12-24 months
International protectionBerne · 170+ countries autoHague · per country filingMadrid · per country filing
RenewalNo renewal · lasts full termOne 5-year extensionEvery 10 years
Enforcement remediesCivil + Criminal (Sec 63)Injunction + damagesInjunction + damages + criminal
ComplexityLowMediumMedium
Our professional fee₹5,999₹9,999₹5,999
← Swipe to see all columns →
The complete fee matrix

Patent fees by entity type · 5× difference

The definitive fee matrix showing why DPIIT recognition matters. Startups pay ₹5,600 to grant + ₹76,800 for 20-year renewals = ₹82,400 total govt cost. Companies pay 5× that. Filing Form 28 with DPIIT certificate at filing time is the single biggest cost decision in patent strategy.

Patent Fees by Entity · Verified 2026 · Patent Rules 2003 The 80% startup rebate is a statutory right — DPIIT recognition or Udyam Registration unlocks 5× savings vs company rates FEE STAGE STARTUP / INDIVIDUAL / MSME SMALL ENTITY COMPANY (LARGE ENTITY) Filing Fee Form 1 · Application First step in any patent ₹1,600 80% rebate applied ₹4,000 50% rebate applied ₹8,000 Full rate Examination Fee Form 18 · Standard RFE Within 48 months of filing ₹4,000 Standard exam ₹10,000 Standard exam ₹20,000 Standard exam Expedited Exam Form 18A · Rule 24C 6-12mo to grant ₹8,000 ✓ Startup eligible ₹25,000 Small entity eligible Not eligible Companies use standard Total to Grant Filing + standard exam Government only ₹5,600 BEST VALUE ₹14,000 2.5× startup rate ₹28,000 5× startup rate 20-Year Renewals Annual · from year 3 Escalates ₹800 → ₹24,000 ₹76,800 Total 18 years ₹1,92,000 Total 18 years ₹3,84,000 Total 18 years 20-Year Total Grant + full renewals Government fees only ₹82,400 Cheapest path ₹2,06,000 2.5× startup ₹4,12,000 5× startup ✓ File Form 28 with DPIIT / Udyam Certificate to claim startup rate · Statutory right, not discretionary ⚠︎ SIPP scheme (professional fee subsidy) EXPIRED 31 March 2026 · Only 80% govt rebate remains Extra fees: beyond 30 pages ₹160/₹400/₹800 per page · beyond 10 claims ₹320/₹800/₹1,600 per claim
Patents Act 1970India's foundational patent law. Section 2(j) defines patentability (novelty + inventive step + industrial applicability). Section 3 lists 16 exclusions. Section 48 grants monopoly rights. Section 108 enforcement.
Patent Rules 2003Procedural framework administered by IPO. Rule 24C provides Rule 24C expedited examination for startups. Governs Forms 1-31, fees, timelines, renewal, and hearings.
DPIIT · Indian Patent OfficeRegulator: Indian Patent Office under Department for Promotion of Industry and Internal Trade (DPIIT). 4 branches: Delhi, Mumbai, Kolkata, Chennai. Portal: ipindia.gov.in for e-filing.
80% Startup RebateDPIIT startups + MSMEs + individuals + educational institutions pay one-fifth of company rates. Filing: ₹1,600 vs ₹8,000. Exam: ₹4,000 vs ₹20,000. Statutory right, not discretionary.
Section 3(k) · Software exclusionComputer program per se + mathematical/business methods are non-patentable. But software tied to hardware or producing technical effect can be patented. Drafting strategy critical.
Rule 24C · Expedited ExaminationStartups, small entities, women, and applicants with foreign examined applications can file Form 18A for expedited exam. Cuts grant time from 2-5 years to 6-12 months. E-filing only.
Registration milestones

Prior art to grant · The critical path

4 critical milestones. Compressed timeline for startups: search → draft → file → priority locked → Form 18A expedited exam → FER response → grant in 6-12 months.

Day1of engagement

Patentability search · prior art analysis

Multi-database search across InPASS (Indian Patent Search System), Espacenet (EPO), Google Patents, USPTO, WIPO. Deliverable: Patentability Opinion — likelihood of grant, key prior art references, novelty differentiation strategy, Section 3 exclusion analysis. Critical output before spending on drafting.

~15% of ideas fail patentability search · fee refunded if we recommend against filing
Days2-10drafting phase

Specification + claims drafting

For provisional: 5-10 pages, priority-locking language. For complete: 15-30 pages with Abstract, Background, Summary, Drawings, Detailed Description, and up to 10 claims (independent + dependent). Claims are the heart of the patent — they define the monopoly scope. Multi-round review with inventor before filing.

Beyond 10 claims: ₹320 per additional claim · Beyond 30 pages: ₹160 per page
Days11-15filing + priority

Filing on ipindia.gov.in · Priority date locked

Forms 1, 2, 3, 5, 26, 28 filed via e-filing. Application Number issued instantly — this is your Priority Date. From this moment, you can label the invention "Patent Pending". Publication happens automatically at 18 months (or earlier via Form 9 for ₹2,500).

Section 8 foreign filing disclosure obligation kicks in immediately
Months6-18exam + prosecution

Request for Examination + FER response

Form 18 filed within 48 months of filing (or immediately for Rule 24C expedited exam via Form 18A for startups). Controller issues First Examination Report (FER) with objections. Response due within 6 months (extendable to 9). Then possible hearing, amendments, and finally grant.

FER response quality determines grant · attorney experience critical here
India has NO grace period for self-disclosure — file provisional BEFORE any public discussion Unlike US (1-year grace), any public disclosure in India destroys novelty permanently. Pitch competitions, TechCrunch demos, blog posts, or unbound conversations with third parties — all destroy patentability if done before filing. Provisional at ₹1,600 solves this. It's inexpensive insurance.
Provisional filing tier
Avoid these traps

6 common patent mistakes — and how to avoid them

#1 mistake: public disclosure before filing (destroys novelty permanently). Costliest: weak claims drafting (grants worthless patent). Section 3(k) blocks 40% of software startup patents.

Mistake #1

Public disclosure before filing (destroying novelty)

India has NO GRACE PERIOD for self-disclosure (unlike US 1-year rule). If you demo at a conference, publish on your blog, launch on Product Hunt, present at pitch competition, or share with unbound third parties before your priority date, your own disclosure destroys novelty under Section 2(l). We've seen founders lose patent-ability by pitching in TechCrunch or presenting at Vibhinnata / Startup Mahakumbh without provisional first. Fatal error, cannot be undone.

Fix: File provisional (₹1,600) BEFORE any public discussion. Then you have 12 months to develop + market with priority protected. NDAs help but provisional is the certain protection.
Mistake #2

Filing software patent that fails Section 3(k)

Section 3(k) makes "computer program per se" non-patentable in India. Pure software (algorithm, business logic, mobile app UX, database structure) will be rejected. However, software tied to hardware or producing a technical effect IS patentable — e.g., an algorithm that reduces signal noise, image processing that runs on specific sensor, network protocol optimising bandwidth. The drafting frames the invention as "technical solution to technical problem" — not as "an app that does X".

Fix: We analyse for Section 3(k) risk upfront. If pure software, we recommend copyright (Section 13 literary) at ₹500 instead. If hybrid, we draft claims around technical effect.
Mistake #3

Missing Section 8 foreign filing disclosure

Section 8 mandates disclosing all foreign patent applications for the same invention. If you file US application before/after India and don't inform IPO within 6 months, your Indian patent becomes revocable under Section 64(1)(m). Similarly, Indian residents filing abroad first without foreign filing license (Section 39) or waiting 6 weeks post-Indian filing face ₹10 lakh fine or 2 years jail.

Fix: Our retainer tracks all foreign filings + files Section 8 statements + obtains foreign filing licenses.
Mistake #4

Weak or narrow claims drafting

Claims are the legal boundary of your monopoly. Poorly drafted claims = worthless patent even if granted. Common errors: (a) claims too specific — competitor makes trivial variation and escapes infringement, (b) claims too broad — attacked as anticipated by prior art and revoked, (c) missing dependent claims — no fallback if independents fail, (d) functional language without structural basis — indefinite under Section 10.

Fix: We follow multi-tier claim strategy: 1-3 broad independent claims + 7-9 dependent claims narrowing scope. Peer-review by senior technical writer before filing.
Mistake #5

Missing RFE deadline (48 months from filing)

Request for Examination (Form 18) must be filed within 48 months of filing (or of priority date if PCT). Without RFE, the application is deemed withdrawn under Section 11B — no examination, no grant, no refund. Startups often lose track after provisional filing and miss the deadline. For expedited exam under Rule 24C, Form 18A must be filed with justification (startup/female/small entity).

Fix: Our tracker calendars RFE deadlines from filing date. Automated 30/60/90-day reminders. Zero missed RFEs across our practice.
Mistake #6

Ignoring or poorly responding to FER

First Examination Report (FER) contains Controller's objections — usually novelty, inventive step, or Section 3 exclusions. Response due within 6 months (extendable to 9 with fee). Poor response = application refused under Section 15. Common errors: not addressing every objection, insufficient technical arguments, missing the hearing opportunity, filing amendments that broaden scope (illegal after publication).

Fix: FER responses are our specialisation. Structured point-by-point rebuttals, prior art distinguishing arguments, claim amendments that survive scrutiny, hearing representation via empanelled agents. 90%+ FER-to-grant conversion.
Three tiers · one IP strategy

Pick your engagement

Testing the waters? Provisional at ₹35,000. Ready to commit? Complete Patent at ₹75,000. Building a portfolio? IP Retainer at ₹2.99L/yr for 4 patents.

Provisional Filing
Priority date lock · fastest path
₹35,000one-time
₹41,300 incl. 18% GST
+ ₹1,600 govt fee (startup)
  • Patentability search + prior art analysis
  • Provisional specification (5-10 pages)
  • Priority date locked immediately
  • Form 1, 2, 3, 5, 26, 28 e-filing
  • Application Number + Patent Pending status
  • Section 8 + Section 39 compliance guidance
  • 12-month reminder for complete filing
  • Free strategic call before Complete filing
  • + ₹8,000 govt fee if company (not startup) · Complete filing separate
Choose Provisional
IP Portfolio Retainer
Ongoing patent programme
₹299,000per year
₹3,52,820 a year incl. 18% GST
+ actual govt fees
  • Everything in Complete Patent
  • Up to 4 patent filings per year
  • Quarterly IP audit + strategy review
  • PCT international filing coordination
  • Foreign filing license (Section 39) applications
  • Patent watch + competitor monitoring
  • License agreement drafting + royalty setup
  • Infringement analysis + C&D letters
  • Post-grant opposition + revocation defence
  • PCT filing govt fees ~$3,000-5,000 per invention · court appearances separate
Choose IP

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Our approach

IP desk

TP

The Tax Paramarsh desk

How we approach this work

"Patent strategy is where we see the most expensive founder mistakes. Two come up in most first calls: public disclosure before filing, and Section 3(k) misunderstanding. The disclosure trap is unforgiving — India has no grace period like the US. A single pitch competition presentation, a Product Hunt launch, or even a detailed blog post before filing your provisional destroys novelty permanently. Founders think NDAs solve it, but NDAs only work with bound parties — the moment you demo at an unbound event, it's public. Provisional at ₹1,600 is the cheapest insurance in Indian IP. File first, launch second. Section 3(k) is the software patent trap. Pure algorithms, mobile app UX, business logic — all rejected as "computer program per se". But the same underlying invention framed as "technical solution to technical problem in hardware/network/signal" often passes. It's drafting strategy, not the invention itself. The 2026 change worth calling out: SIPP scheme expired 31 March 2026 — the government no longer subsidises facilitator fees. But the 80% government fee rebate for DPIIT startups remains in force permanently under Patent Rules 2003. Startups still pay ₹5,600 to grant. Companies pay ₹28,000. The gap is real, and the DPIIT recognition process is worth doing before your first patent filing. Rule 24C expedited exam via Form 18A brings startup grants down to 6-12 months — we've had recent filings land in 8-10 months. It's not theoretical anymore."

10+ years IP + patent practice Section 3(k) drafting specialist PCT international filings coordinated
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What inventors say after patent with us

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★★★★★
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FAQ

Common questions

Straight answers. Still curious? WhatsApp us anything.

What is a patent and how does it differ from other IP rights?

A patent is a statutory right granted under the Patents Act 1970 that gives the inventor a legal monopoly to prevent others from making, using, offering for sale, selling, or importing the patented product or process for 20 years from filing.

How it differs from other IP rights:

  • vs Copyright: Copyright protects expression (how you wrote the code/book). Patent protects the underlying invention (what the code does technically). Copyright is automatic; patent requires grant.
  • vs Trademark: Trademark protects brand identifiers (name, logo). Patent protects functional inventions. Very different scope.
  • vs Design: Design protects appearance (shape, pattern, configuration). Patent protects function + mechanism. Design is easier + cheaper but narrower.

What patents grant that others don't: A genuine legal monopoly. Copyright doesn't prevent independent creation. Trademark protects only source identification. Patent is the only IP right that gives you exclusive control over the invention itself for 20 years.

Cost: Patents are the most expensive IP right (₹35,000-75,000 professional + ₹5,600-28,000 govt for startups/companies) but generate the highest returns via licensing (5-25% royalties standard).

What can be patented in India · Section 2(j) criteria?

Under Section 2(j) of the Patents Act 1970, an invention is patentable only if it meets three cumulative requirements:

  1. Novelty: Not disclosed in any prior art anywhere in the world before your filing/priority date. Includes patents, publications, public demos, prior sales, and your own disclosures (India has NO grace period like the US 1-year rule).
  2. Inventive Step (Non-obviousness): Not obvious to a "person having ordinary skill in the art" combining relevant prior art. This is the toughest bar — even if novel, the invention must be a genuine leap.
  3. Industrial Applicability: Capable of being made or used in industry. Excludes purely mental acts, aesthetic creations, mathematical methods.

Common patentable areas:

  • New mechanical devices, tools, apparatus
  • Chemical compositions, pharmaceutical formulations, novel molecules
  • Manufacturing processes, industrial methods
  • Hardware devices, IoT gadgets, sensors
  • Biotech inventions (subject to Section 3(j) exclusions)
  • Software tied to hardware or producing technical effect (bypassing Section 3(k))

What CAN'T be patented (Section 3 exclusions): Frivolous inventions (3(a)), discovery of nature (3(c)), new forms of known substance without enhanced efficacy (3(d)), mere admixtures (3(e)), plants/animals (3(j)), software per se + math/business methods (3(k)), traditional knowledge (3(p)).

Provisional vs Complete filing — which should I choose?

Both are valid strategies with different use cases:

Provisional Filing (Form 2 · ₹1,600 govt fee for startup)

  • What it is: A brief specification (5-10 pages) that locks your priority date immediately
  • Time limit: Complete specification MUST be filed within 12 months, or application lapses
  • When to use: Invention is still being refined, you need "Patent Pending" for investor pitch/product launch, budget constraints, uncertain about full commercial viability
  • Benefits: Cheap, fast (5-15 days), gives 12 months to test market before committing to complete
  • Risks: If invention scope changes significantly, priority date may not cover new features

Complete Filing (₹1,600 filing + ₹4,000 exam = ₹5,600 total for startup)

  • What it is: Full technical specification (15-30 pages) with detailed claims, examinable immediately
  • When to use: Invention is mature and well-understood, you have technical drawings + test results, you want to compress timeline to grant
  • Benefits: Direct path to examination + grant, single professional engagement
  • Risks: More expensive upfront, wastes money if invention needs pivots later

Our recommendation: Most startups should file provisional first for ₹1,600 to lock priority, then decide on complete filing at month 10-11 based on how the invention has evolved. This costs ~₹36,600 total (provisional prof fee + govt) vs ₹80,600 (complete route immediately).

How long is a patent valid and can it be renewed?

Patent term: 20 years from the date of filing under Section 53. This is non-renewable — no extensions, no re-registrations. At year 20, the invention falls into public domain and anyone can use it freely.

Renewal fees (annuities): Required annually from the 3rd year onwards to keep the patent in force. Fees escalate over time:

  • Year 3-6: ₹800-2,400 (startup)
  • Year 7-10: ₹4,000-6,400
  • Year 11-15: ₹8,000-12,000
  • Year 16-20: ₹16,000-24,000

Total 20-year renewal cost: ~₹76,800 for startup/individual · ~₹3,84,000 for company (5× startup rates)

Consequences of missing renewal:

  • Grace period: 6 months from due date with additional fee
  • Beyond grace: patent lapses permanently and enters public domain
  • Restoration possible under Section 60 within 18 months with justification, but not guaranteed

Compare with other IP:

  • Trademark: 10-year renewable indefinitely (theoretically forever)
  • Copyright: Life + 60 years, no renewal
  • Design: 10 years + one 5-year extension

Patent is the shortest of the four main IP rights but grants the strongest monopoly during its term.

What are the exact patent filing fees in India 2026?

Government fees (Patent Rules 2003, verified July 2026):

Three applicant categories with dramatic fee differences:

StageStartup / Individual / MSMESmall EntityCompany (Large)
Filing (Form 1)₹1,600₹4,000₹8,000
Examination (Form 18)₹4,000₹10,000₹20,000
Expedited exam (18A)₹8,000₹25,000₹60,000
Total to grant₹5,600₹14,000₹28,000
20-yr renewals total₹76,800₹1,92,000₹3,84,000

Extra fees (beyond base):

  • Beyond 30 pages: ₹160/₹400/₹800 per page (by category)
  • Beyond 10 claims: ₹320/₹800/₹1,600 per claim (by category)
  • Early publication (Form 9): ₹2,500 (startup) / ₹12,500 (company)

Our professional fees (separate from govt): Provisional ₹35,000 · Complete ₹75,000 · IP Portfolio Retainer ₹2,99,000/year. Plus GST @ 18%.

Am I eligible for the DPIIT startup 80% rebate?

Yes, if you meet ALL these criteria for DPIIT Startup Recognition:

  • Entity is Private Limited Company, LLP, or Registered Partnership (proprietorships don't qualify)
  • Entity is less than 10 years old from date of incorporation
  • Annual turnover hasn't exceeded ₹100 crore in any previous financial year
  • Working towards innovation, development, or improvement of products, services, or processes
  • Not formed by splitting up or reconstructing an existing business
  • Certificate obtained from startupindia.gov.in (issued by DPIIT)

Alternative: MSME/Udyam Registration also qualifies for reduced fees:

  • Micro: Plant/machinery ≤ ₹1 Cr + turnover ≤ ₹5 Cr
  • Small: Investment ≤ ₹10 Cr + turnover ≤ ₹50 Cr
  • Medium: Investment ≤ ₹50 Cr + turnover ≤ ₹250 Cr

How to claim:

  1. File Form 28 (Declaration for Startup / Small Entity) along with Form 1 at filing
  2. Attach DPIIT Recognition Certificate OR Udyam Registration Certificate
  3. System auto-applies reduced fee at payment

Critical warning: If you claim reduced fees without proper documentation, the large entity rate applies automatically with NO refund mechanism. If your startup status changes mid-prosecution (e.g., turnover crosses ₹100 Cr), you must inform IPO and pay differential fees for future actions.

SIPP scheme update: The Scheme for Facilitating Startups Intellectual Property Protection (professional fee subsidy) EXPIRED on 31 March 2026. Government no longer pays IP facilitator fees. However, the 80% govt fee rebate remains permanently in force under Patent Rules 2003.

Are patent costs tax deductible?

Yes — patent expenses are fully deductible under multiple provisions of the Income Tax Act 1961:

  • Section 37(1): Ordinary revenue expenses (agent fees, filing fees, response fees) are fully deductible in the year of expense for businesses using the patent commercially
  • Section 32(1)(ii): Cost of acquiring patent rights can be capitalized as intangible asset and depreciated at 25% annually on WDV basis — total recovery in ~10 years
  • Section 35(1)(iv): Scientific research expenditure on inventions can qualify for 100% deduction (revenue expenses) or capital deduction over years
  • Section 35(2AB): R&D expenditure by companies engaged in specified industries can qualify for weighted 100-200% deduction (subject to DSIR approval)

Startup-specific benefits:

  • Section 80-IAC: Eligible startups get 100% deduction of profits for 3 consecutive years in first 10 years (includes patent-related income)
  • Losses from patent development can be carried forward and set off against future income

Royalty income tax treatment:

  • Patent royalty is taxable under "Profits and Gains of Business" or "Other Sources"
  • Section 80RRB: Deduction up to ₹3 lakh per year for royalty received on registered patent (individuals only)
  • TDS applies at 10% on royalty over ₹15,000 in a year

GST: Our professional fees attract 18% GST which is available as ITC for GST-registered businesses. Government fees don't attract GST.

What are the total costs including professional fees and renewals?

Total 20-year cost breakdown (DPIIT startup, one patent):

Phase 1 · Filing to grant (Year 0-2, expedited):

  • Patentability search + provisional drafting (our fee): ₹35,000 + GST 18% = ₹41,300
  • Provisional govt filing fee: ₹1,600
  • Complete specification drafting (our fee): ₹40,000 + GST 18% = ₹47,200 (top-up from provisional)
  • Complete filing + Form 18A expedited exam (govt): ₹1,600 + ₹8,000 = ₹9,600
  • FER response drafting (our fee): included in Complete
  • Phase 1 subtotal: ~₹99,700

Phase 2 · Renewals (Year 3-20):

  • Annual renewal fees (startup rate): ~₹76,800 over 18 years
  • Our renewal-tracking service (optional): ₹5,000/year × 18 = ₹90,000 (or ₹0 if self-managed)
  • Phase 2 subtotal: ~₹76,800-1,66,800

Total 20-year cost for one Indian patent: ₹1,76,500 to ₹2,66,500

Compare with:

  • Same patent for company (large entity): ₹5,50,000+ over 20 years
  • US patent: $10,000-40,000 (~₹8L-33L)
  • EU patent: €25,000-40,000 (~₹22L-36L)

Break-even math: A single successful patent licensed at 5% royalty on ₹1 Cr annual revenue generates ₹5L/year × 15 years = ₹75L. ROI = 30-40× over patent lifetime. This is why serious deep-tech founders always invest in patent portfolios early.

How long does patent grant take · standard vs expedited?

Two paths with dramatically different timelines:

Standard route: 2-5 years to grant

  • Month 0: Complete specification filed (Form 1, 2, 3, 5, 26, 28) → Application Number issued instantly
  • Month 18: Application publishes automatically under Section 11A (searchable in InPASS)
  • Month 0-48: Request for Examination (Form 18) must be filed within 48 months of filing
  • Month 30-60: First Examination Report (FER) issued by Controller with objections
  • Month 36-66: Applicant responds to FER within 6 months (extendable to 9)
  • Month 40-72: Second FER or hearing → amendments → final decision
  • Month 42-72: Grant of patent (if allowed) or refusal under Section 15

Expedited route (Rule 24C): 6-12 months to grant

  • Available only to DPIIT startups, small entities, female applicants, or applicants with corresponding foreign application already examined
  • Must be filed on Form 18A at the time of RFE, e-filing only
  • Month 0: Complete + Form 18A filed together
  • Month 4-8: FER issued (expedited processing)
  • Month 6-10: FER response + hearing (if needed)
  • Month 8-12: Grant issued

Recent expedited grants have landed as fast as 6 months for well-drafted startup applications. For companies, standard route only (no expedited eligibility).

What is a First Examination Report (FER) and how do I respond?

The FER is the Controller's technical objections to your application — the single most important document in patent prosecution. Every applicant receives one; how you respond determines grant vs refusal.

Typical FER objections:

  1. Novelty objection (Section 2(l)): Controller cites 1-5 prior art references anticipating your invention. Response: distinguish claims by highlighting novel features not in cited art.
  2. Inventive step objection (Section 2(ja)): Even if novel, invention is deemed obvious. Response: technical arguments showing non-obviousness, unexpected results, commercial success.
  3. Section 3 exclusion (usually 3(k) for software): Invention falls under non-patentable category. Response: amend claims to emphasise technical effect or hardware integration.
  4. Insufficient disclosure (Section 10): Specification doesn't enable person skilled in art to work the invention. Response: file amended specification with more detail.
  5. Unity of invention (Section 10(5)): Application covers multiple inventions. Response: divide into separate applications or restrict claims.

Response process:

  1. File written response addressing each objection point-by-point within 6 months (extendable to 9 months with fee)
  2. Attach amended claims / specification / drawings if needed
  3. Controller may issue Second FER or schedule hearing
  4. At hearing, applicant or agent presents oral arguments (empanelled patent agent required)
  5. Controller issues final decision — grant, refusal, or further requirements

Success rate: Well-drafted FER responses achieve 85-90% grant rate. Poor responses lead to refusal under Section 15 with limited appeal options (to IPAB or High Court).

Our approach: Every FER gets detailed technical + legal analysis, structured response with distinguishing arguments, prior art rebuttals with technical drawings if needed, and hearing representation via empanelled agents.

Can I file abroad and get international protection?

Yes — through two main routes: PCT filing (recommended) or direct national filings.

PCT (Patent Cooperation Treaty) Route:

  • Single international application covers 157 member countries including US, EU (via EPO), China, Japan, UK, Australia, Canada
  • Filed within 12 months of Indian priority date to claim priority
  • PCT filing cost: ~$3,000-5,000 (₹2.5-4.2 lakh) — includes ISA search + international publication
  • Gives you 30-31 months from priority to enter national phase in specific countries
  • International Search Report (ISR) + Written Opinion helps assess patentability in advance
  • Delay decision on which countries to enter based on commercial evolution

Direct National Filings:

  • File separately in each country within 12 months of Indian priority (Paris Convention)
  • Cost: $5,000-15,000 per country (US, EU expensive; China, Japan moderate)
  • Faster examination in some countries but more expensive overall
  • Recommended only for 1-2 specific target countries

Section 39 · Foreign Filing License requirement:

  • Indian residents must obtain foreign filing license from IPO before filing abroad
  • OR wait 6 weeks after Indian filing without receiving any secrecy direction under Section 35
  • Violation: ₹10 lakh fine or 2 years jail + Indian patent invalid

Our IP Portfolio Retainer includes PCT filing coordination, foreign filing license applications, national phase entry planning, and coordination with foreign attorneys in target countries.

What happens after grant? Renewal + enforcement?

Post-grant journey involves 3 parallel tracks: renewal, enforcement, and commercialisation.

Track 1 · Renewal (Section 53):

  • Annual renewal fees payable from 3rd year onwards, on the anniversary of filing date
  • Fees escalate over time (₹800 → ₹24,000 for startups over 18 years)
  • 6-month grace period with additional late fee
  • Missed renewal = patent lapses permanently → invention enters public domain
  • Restoration possible within 18 months under Section 60 (not guaranteed)

Track 2 · Enforcement:

  • Infringement analysis: Regular market watch to detect potential infringers
  • Cease & Desist letter: First step in most enforcement
  • Section 108 civil suit: Injunction + damages + delivery-up of infringing products
  • Patent infringement damages: Recent Indian cases: ₹10L-500Cr awards
  • John Doe orders to block anonymous infringers
  • No criminal liability for patent infringement (unlike copyright/trademark)

Track 3 · Commercialisation:

  • Exclusive license (Section 68): grant one party exclusive rights, retain ownership, collect royalty
  • Non-exclusive licenses: multiple licensees paying royalties
  • Assignment (Section 68): full sale of patent rights for lump sum + optional royalty
  • Cross-licensing: exchange rights with other patent holders in same domain
  • Standard royalty rates: 3-7% for consumer products, 10-25% for pharma/tech

Post-grant opposition (Section 25(2)): Any interested party can oppose the grant within 12 months. Grounds include prior publication, obviousness, wrongful obtainment, insufficiency. Our retainer includes opposition defence + revocation applications against third-party patents.

✦ Ready to protect your invention?

Let's get your patent filed in 15 days.

WhatsApp us your invention details + entity type. Free patentability search. Provisional filing at ₹35,000 locks priority date immediately. Complete filing at ₹75,000 for direct path to grant. Rule 24C expedited exam gets you granted in 6-12 months (startups).

Free patentability search
Section 3(k) drafting expertise
80% DPIIT startup rebate
Rule 24C expedited exam