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Written by PatentActIndia editorial team, MYCrave ConsultancyReviewed by MYCrave Consultancy legal review desk Last reviewed 19 August 2026 Firm-level review — individual reviewer attribution pending

Straight answers for people who have already missed something, or are about to. We say plainly where a route back exists, where one only sometimes exists, and where the law provides none — because a page that implies a remedy that is not there does more damage than one that tells you the truth.

If a deadline is running, do not read your way to certainty. These pages explain the general position. They cannot see your file. Call a patent professional today rather than tomorrow — several of the periods below cannot be extended once they pass.

I missed the deadline to file the request for examination. What happens now?

If the request for examination is not filed within the period the Rules allow, the application is treated as withdrawn by the applicant. No order is p…

I did not reply to the First Examination Report. Is my application gone?

Under Section 21 an application is deemed abandoned if it is not put in order for grant within the period the Rules allow. That period can be extended…

I missed a patent renewal fee. Has my patent lapsed?

A renewal fee that has fallen due can still be paid within six months of the due date, with the prescribed extension fee. If nothing is paid in that w…

I filed a patent abroad without permission from the Indian Patent Office. What now?

Section 39 requires a person resident in India either to obtain written permission before filing abroad, or to file in India first and wait six weeks.…

I missed the 31-month national phase deadline in India. Can it be revived?

If the Indian national phase is not entered within thirty-one months, the international application stops having effect in India and never becomes an …

I described my invention publicly before filing. Can I still patent it in India?

India does not have a general grace period. A public disclosure made before the filing date usually destroys novelty, and in most cases the invention …

My Form 3 was never updated. How serious is a Section 8 problem?

Section 8 creates a continuing duty, not a one-time filing. If corresponding foreign applications went undisclosed, the Controller can refuse a pendin…

The Controller has refused my patent application. What can I do?

A refusal under Section 15 is a reasoned order, and it can be appealed to the High Court under Section 117A. The appeal period is short and starts run…

Someone has filed a pre-grant opposition against my application. What happens next?

A pre-grant representation under Section 25(1) does not halt your application. Under the current Rules the Controller first decides whether the repres…

I never filed Form 27. What is the risk of not filing a working statement?

The working statement is a legal duty on every patentee and every licensee, not an optional formality. Failing to furnish the information is an offenc…