On this page

Most people meet the Indian patent system at an awkward moment: they have built something, someone has asked whether it is protected, and they have three weeks before a demo or an investor meeting. This guide lays out the whole route in the order you will actually encounter it.

Quick answer: what patent registration involves

A patent gives you the exclusive right to stop others making, using, selling or importing your invention in India for 20 years from the filing date, subject to annual renewal fees. Getting there involves a search, a drafted specification, a filing, publication, a separate request for examination, at least one round of objections, and — if all goes well — grant.

Two things surprise first-time applicants. First, filing does not start examination; you must request it separately. Second, almost every application receives objections. That is normal, not failure.

Patents in India are governed by the Patents Act, 1970 and the Patents Rules. An invention must clear three tests to be patentable:

  • Novelty — not disclosed anywhere in the world before your filing date, in any form.
  • Inventive step — not obvious to a person skilled in that field, and involving technical advance or economic significance.
  • Industrial application — capable of being made or used in industry.

Section 3 separately excludes certain subject matter regardless of how clever it is — including abstract ideas, mathematical and business methods, computer programmes per se, mere discoveries, and methods of agriculture or medical treatment. A great many rejections trace back to Section 3 rather than to a lack of novelty.

The process, step by step

  1. Patentability search. A prior-art search across patent databases and technical literature, producing a written opinion on whether the invention is likely patentable and how it should be positioned.
  2. Drafting. A provisional or complete specification is prepared. The claims define the legal boundary of your protection — this document is the whole asset.
  3. Filing. The application is filed with the Indian Patent Office along with the statutory forms. You receive an application number and, critically, a filing date.
  4. Publication. Applications publish automatically at 18 months from the priority date. Early publication can be requested where strategy calls for it.
  5. Request for Examination (RFE). A separate request that must be filed within the period prescribed under the current Rules. Miss it and the application is treated as withdrawn — permanently.
  6. First Examination Report (FER). The examiner raises objections on novelty, inventive step, Section 3 exclusions and formal matters. You get a fixed window to respond.
  7. Hearing. If objections survive the written response, the Controller may offer a hearing.
  8. Grant and renewal. On grant the patent is published and enters the renewal cycle; annual fees keep it alive for the full term.

Documents you will need

  • Applicant and inventor details with proof of identity and address
  • A complete invention disclosure — what it is, how it works, what is new about it
  • Drawings, sketches or photographs where the invention has a physical form
  • Details of any prior filings anywhere, and of any public disclosure already made
  • Assignment or employer NOC where the invention arose in employment
  • Form 26 authorisation if a patent agent is acting for you
  • Startup, MSME or small-entity proof where you qualify for reduced official fees

Applications by natural persons, DPIIT-recognised startups, small entities and educational institutions attract substantially reduced official fees. Confirm current figures against the Patent Office fee schedule — they are revised periodically.

Timelines: what is in your control and what is not

This distinction matters more than any single number. The professional work — search, drafting, filing, responses — typically runs from a few days to a few weeks per stage. The statutory and queue-driven stages are not in anyone's control:

  • Publication: 18 months from priority, or earlier on request.
  • Examination: begins only after the RFE, and queue times vary substantially by technology field.
  • Grant: commonly several years from filing in India.

Any consultant who promises a grant date is not being straight with you. What can be promised is the quality of what is filed and the speed of every response.

Where applications actually fail

  • Prior public disclosure. Presenting, publishing or demonstrating before filing generally destroys novelty in India. The exceptions are narrow.
  • Narrow claims. Claims drafted too tightly are easy to design around; the patent grants but protects nothing commercially useful.
  • Section 3 blindness. Software and business-method inventions drafted without addressing technical effect run straight into 3(k).
  • Missed RFE deadline. Entirely avoidable, entirely fatal.
  • Insufficient disclosure. The specification must enable a skilled person to work the invention. Holding back key detail to keep a secret defeats the filing.

A worked scenario

A Vadodara manufacturer develops a new mechanism for a packaging machine. They are about to exhibit it at a trade fair in six weeks. The right sequence is: patentability search immediately; if the search is clean, file a provisional specification before the fair to lock the filing date; exhibit; then use the following 12 months to refine the design and file the complete specification with claims informed by market feedback. Exhibiting first and filing later would likely have destroyed novelty.

How MYCrave can help

We have been part of 22,000+ IPR filings, and prosecution here is led by a registered Patent Agent. The most useful thing we do is usually the first conversation: telling you honestly whether what you have is patentable, whether you have already disclosed it, and whether a patent is even the right protection — or whether a design registration or trade secret would serve you better.

Frequently asked questions

Can I patent an idea?
Not an idea in the abstract. You need an invention described in enough detail that a skilled person could build it. A working prototype is not required, but a concept sketch with no technical substance is not enough.
How long does a patent last in India?
20 years from the filing date, provided annual renewal fees are paid. Protection is territorial — an Indian patent covers India only.
What happens if I already showed my invention publicly?
Prior public disclosure generally destroys novelty in India, with only narrow statutory exceptions. Stop further disclosure and take advice immediately; what is salvageable depends on exactly when and how the disclosure happened.
Do I have to file a provisional first?
No. You can file a complete specification directly if the invention is fully developed. Provisional filing is a strategic choice, useful when you need a filing date quickly or the design is still evolving.
What is the Request for Examination?
A separate request that starts examination. It must be filed within the period prescribed under the current Rules, measured from the priority date. If it is missed, the application is treated as withdrawn.
Will my patent protect me abroad?
No. Foreign protection must be sought separately, usually within 12 months of your Indian filing to claim its priority date — most commonly through the PCT route.

Talk to a MYCrave IP expert. Free initial consultation, complete confidentiality.

Book a Consultation

About this guide

Written and reviewed byPooja Menon Registered Patent Agent (Reg. No. 5509)
Last reviewed08 August 2026
Sources
  • The Patents Act, 1970 and the Patents Rules, 2003 (as amended)
  • Office of the Controller General of Patents, Designs and Trade Marks — official fee schedule and forms
  • Indian Patent Office e-filing portal guidance

Statutory fees, forms and timelines are revised periodically. Figures here reflect the position at the review date above — confirm the current schedule before you act. Official material is published by the Office of the Controller General of Patents, Designs and Trade Marks.

Spotted an error? Tell us at info@mycrave.co.in and we will correct it. How we research, review and update this library is set out in our editorial policy. This guide is general information about Indian IP law and procedure, not advice on your specific matter.

Provisional vs Complete Patent Specification: Which One Should You File

Read the guide

What Can Be Patented in India? Eligibility, Exclusions and Examples

Read the guide