Patent Filing — Provisional & Complete Specification
Drafting and filing Indian patent applications through registered patent agents
- 1DraftSpecification and claims prepared by a patent agent.
- 2FileProvisional or complete application filed.
- 3ExamineExamination requested; objections answered.
- 4GrantPatent granted; renewals docketed.
Share your details. We’ll reply on WhatsApp with the next steps and a checklist.
Pick a plan — the fee is adjusted if you hire us within 30 days.
About Patent Filing — Provisional & Complete Specification
A clear overview, in simple terms — what it is, why it matters, and how we handle it.
An Indian patent application can start with a provisional specification that secures your filing date, followed by the complete specification within 12 months. The application is published after 18 months (earlier on request) and examined only after a request for examination, which must be filed within 31 months of the priority date under the 2024 rules. A granted patent lasts 20 years from the filing date, subject to annual renewal fees.
Drafting the claims decides how much protection you actually get, so applications are prepared by registered patent agents. Startups and small entities pay reduced official fees and can request expedited examination.
If you plan to file abroad, the Indian filing date can be claimed as priority in other countries within 12 months, or through a PCT application.
| Provisional → complete | Complete specification within 12 months |
|---|---|
| Publication | 18 months from priority (earlier on request) |
| Request for examination | Within 31 months of priority (2024 rules) |
| Term | 20 years from filing, with annual renewal fees |
| Startups | Reduced fees and expedited examination available |
Work that the law requires a registered patent agent to sign or represent is delivered through Indus Tax's partner professionals; our team prepares the records, coordinates the filing and stays your single point of contact.
Who this is for
Common scenarios where this service is a good fit.
- Startups with technical inventions
- Manufacturers and R&D teams
- Inventors planning international filings
What you get
Clear deliverables so you know exactly what's included.
- Specification and claims drafting
- Filing and fee planning
- Examination and objection responses
- PCT / foreign filing coordination
Expert review before every submission — not just data entry.
Working notes and reconciliations you can rely on in future notices.
Resident Indians, NRIs, expats and cross-border businesses — all served.
Documents required
A practical checklist. We'll tell you if anything else is needed based on your case.
* This is a base checklist. After a quick pre-check, we may ask for additional items specific to your case.
Process
A simple, trackable workflow — designed to avoid back-and-forth.
Specification and claims prepared by a patent agent.
Provisional or complete application filed.
Examination requested; objections answered.
Patent granted; renewals docketed.
Get a quote
We share a clear quote on WhatsApp after a quick checklist pre-check.
- Fixed quote on WhatsApp after a short look at your facts and documents.
- Work that legally needs a registered patent agent is signed by a partner professional; we coordinate it end to end.
- Government fees, if any, are paid at actuals and shown separately.
| Factor | DIY | Indus Tax |
|---|---|---|
| Expert review | ❌ | ✅ |
| Notice risk reduction | ❌ | ✅ |
| Deduction optimisation | ❌ | ✅ |
| Audit-ready records | ❌ | ✅ |
| AIS/26AS reconciliation | ❌ | ✅ |
Share your facts and deadline. We'll reply with the right checklist and a clear quote.
Fee adjusted against our service fee if you go ahead within 30 days.
- Priority CA Call-backSkip the queue — a CA calls you within 30 minutes.₹255
- RecommendedCA Consultation (30 min)Talk one matter through properly with a CA.₹755
- In-depth CA Review (60 min)Documents reviewed before the call, written action plan after.₹1,155
Call-backs run Mon–Sat, 9 AM–6 PM IST. Booked outside these hours? We call you first thing the next working morning.
Compare the 3 plansFrequently asked questions
Answers to the most common questions we get.
This page also covers
- Provisional patent application
- Securing an early filing date.
- Complete specification
- Full description and claims within 12 months.
Official sources
Indus Tax is a private professional services firm and is not affiliated with any government authority. Rules and fees change — we confirm current positions before filing.

