Insights

When Courts Extend Patent Deadlines: Abandonment Requires Intention

Missing the examination request or FER deadline abandons the application. But courts have held that abandonment requires a conscious act showing intention to abandon — and have extended time where the agent was negligent and the applicant was not.

Raja Pannir Selvam · Published 16 December 2022 · Updated 14 August 2026 · Reviewed by Selvam & Selvam

Miss the deadline and the application is abandoned — that is the rule, and it is unforgiving. But a line of High Court decisions has established that abandonment is not something that simply happens to you. It requires a conscious act showing you intended it.

The two deadlines that matter

For patent prosecution in India, two deadlines are critical: the request for examination, and the response to the first examination report.

A limited extension is available for the FER response. No extension is available for the request for examination. Missing either results in the abandonment of the application.

Where the courts have intervened

Indian courts have shown a willingness to allow extensions in exceptional circumstances.

In European Union v. The Controller of Patents & Designs and Bry-Air Prokon Sagl v. Union of India, the courts allowed a response to the FER to be filed after the deadline, where the applicant did not intend to abandon the application.

In Chandra Sekar v. The Controller of Patents and Designs, the court allowed a request for examination to be filed after the deadline, because of the negligence of legal counsel.

The reasoning, as the court put it: courts exercising writ jurisdiction have extended time for filing an FER response in extraordinary situations where patent agents were negligent in prosecuting applications, with no contributory negligence by the applicant, and where the applicant showed a positive intent to prosecute. It is equally settled that abandonment requires a conscious act manifesting the intention to abandon, and no presumptions can be drawn in that respect.

That last proposition is the doctrinal core. The Patent Office treats a missed deadline as producing abandonment automatically. The courts have said abandonment is a state of mind evidenced by conduct — and a missed deadline caused by someone else’s negligence evidences nothing about the applicant’s intention.

The court further noted that abandonment seriously impacts valuable rights, relying on the Parliamentary Standing Committee’s Report on the IPR Regime in India, which recommended that flexibility be incorporated in the Act to allow for minor errors and lapses and prevent outright rejection.

What an applicant must show

Reading the cases together, relief depends on three things:

  • Negligence of the agent — the failure was not the applicant’s;
  • no contributory negligence by the applicant, meaning they were diligent in instructing and following up; and
  • positive intent to prosecute, evidenced by conduct — fees paid, instructions given, steps taken.

Each case turns on its own facts and circumstances, examined to determine the applicant’s intention.

The question left open

The larger issue is whether every applicant in this position must approach a High Court to revive their application — or whether the Patent Office will take a flexible view of timelines in exceptional circumstances, a power already conferred on it under Rule 137.

That is the right question. A writ petition is an expensive and slow way to correct an error the Office has discretionary power to excuse. Relief that exists only for applicants who can afford High Court litigation is not, in practice, relief available to everyone entitled to it.

A partial answer since. The Patents (Amendment) Rules, 2024 moved somewhat in this direction, expressly empowering the Controller to condone delay and extend time for certain filings on request — reducing, though not eliminating, the circumstances in which a writ petition is the only route. Note also that the request for examination deadline itself changed in 2024, from 48 months to 31 months from priority.

The takeaways

  • Abandonment requires a conscious act showing intention — no presumptions.
  • Agent negligence without applicant fault has supported relief.
  • Show positive intent to prosecute — evidenced by conduct throughout.
  • Rule 137 gives the Office discretion it has been reluctant to use.

Frequently asked questions

Can a missed patent deadline be excused in India? Courts have extended time in exceptional circumstances — typically agent negligence without applicant fault, where the applicant showed a positive intent to prosecute.

What does abandonment require? A conscious act manifesting an intention to abandon. Courts have held that no presumption of abandonment can be drawn from a missed deadline alone.

Is there an extension for the request for examination? No statutory extension, though courts have permitted late filing in exceptional cases and the 2024 Rules broadened the Controller’s power to condone delay.

What is Rule 137? A provision giving the Controller discretion to allow amendment or correction of irregularities — a power courts have noted could address these situations without writ proceedings.

Useful official resources