Case page

Panacea Biotec Limited v Controller General of Patents, Designs and Trade Marks (2026)

High Court of Delhi·Jyoti Singh J·Single Judge·Decided 18 September 2026

Good law Writ petition allowed: the petitioner may withdraw its 2019 post-grant amendment application, and the Controller is to decide the pending post-grant oppositions within nine weeks. The order states that it is not a precedent. No further appeal traced as of 5 October 2026.

Leaving open whether a published post-grant amendment application may be withdrawn after opposition, the Court permitted withdrawal on the facts and ordered the oppositions decided within nine weeks.

Cite this page

Panacea Biotec Limited v Controller General of Patents, Designs and Trade Marks, Ali on Patents, www.aop.onl/panacea-biotec

Summary

The writ petition was “filed on behalf of the Petitioner under Article 226 of the Constitution of India for quashing impugned order dated 13.02.2026 passed by Respondent No. 2 in respect of Patent No. 272351 as also for a writ of mandamus directing the Respondents No.1 and 2 to allow Petitioner’s request dated 04.10.2024 for withdrawal of Form-13 dated 17.05.2019 and proceed with the pending oppositions under Section 25(2) of The Patents Act, 1970 (‘1970 Act’), basis the unamended granted claims.” (para 1)

“Without prejudice to the rights and contentions of the respective parties and without entering into the merits of the case as also leaving the question of law open as to whether the Controller can permit withdrawal of post-grant amendment application after the same has been published and post-grant opposition has been instituted, this writ petition is allowed, permitting the writ petitioner to withdraw the application filed by the Petitioner for amendment of the claims under Section 57 of the 1970 Act vide Form-13 on 17.05.2019.” (para 2) The Court directed that the “Learned Controller is directed to consider and decide the pending post-grant oppositions as also pending applications, if any, as expeditiously as possible but not later than nine weeks from today” and added: “It is made clear that this order is passed in the facts and circumstances of this case and will not be treated as a precedent in any other case.” (para 3)

What the court decided

  1. Procedure. Withdrawal of the amendment application. “Without prejudice to the rights and contentions of the respective parties and without entering into the merits of the case”, the Court held: “this writ petition is allowed, permitting the writ petitioner to withdraw the application filed by the Petitioner for amendment of the claims under Section 57 of the 1970 Act” (“The Patents Act, 1970”) “vide Form-13 on 17.05.2019.” (para 2)
  2. Procedure. Time for the oppositions. “Learned Controller is directed to consider and decide the pending post-grant oppositions as also pending applications, if any, as expeditiously as possible but not later than nine weeks from today.” (para 3)
  3. Procedure. Not a precedent. “It is made clear that this order is passed in the facts and circumstances of this case and will not be treated as a precedent in any other case.” (para 3)
  4. Disposition. “Writ petition is disposed of in the aforesaid terms along with the pending application.” (para 4)

What the court did not decide

The Court allowed the petition “without entering into the merits of the case as also leaving the question of law open as to whether the Controller can permit withdrawal of post-grant amendment application after the same has been published and post-grant opposition has been instituted” (para 2).

Subsequent treatment

No later judicial treatment and no further appeal traced as of 5 October 2026.

Provisions and topics

Provisions
Topics

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Case page · Page updated 5 October 2026

www.aop.onl/panacea-biotec