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Cellect, LLC v. Katherine K. Vidal, Under Secretary of Commerce for Intellectual Property and Director, United States Patent and Trademark Office

Paid petition · United States Court of Appeals for the Federal Circuit, No. 2022-1293, 2022-1294, 2022-1295, 2022-1296 · judgment August 28, 2023


Certiorari denied · October 7, 2024
Pre-decision estimate: 3% cert probability

Before the decision, well below the 4.1% base rate, with no standout signals pointing toward a grant.

Question presented

Whether a patent procured in good faith can be invalidated on the ground that statutory Patent Term Adjustment, which requires lengthening a patent’s term to account for time lost to Patent and Trademark Office delays, can trigger a judge-made patentinvalidation doctrine. (i)

Counsel of record

For petitioner
Roy T. Englert Jr.
Kramer Levin Naftalis & Frankel LLP

For respondent
Elizabeth B. Prelogar
Solicitor General

Case

Conference history
Distributed for 1 conference

Amicus briefs
8 cert-stage

Linked docket
23A883

Proceedings

  1. Oct 07 2024
    Petition DENIED.
  2. Sep 04 2024
    DISTRIBUTED for Conference of 9/30/2024.
  3. Sep 04 2024
    Reply of petitioner Cellect LLC filed. (Distributed)
  4. Aug 21 2024
    Brief of respondent Katherine K. Vidal, Under Secretary of Commerce for Intellectual Property and Director, United States Patent and Trademark Office in opposition filed.
  5. Aug 21 2024
    Brief amicus curiae of Inari Agriculture, Inc. filed.
  6. Jul 01 2024
    Motion to extend the time to file a response is granted and the time is further extended to and including August 21, 2024.
  7. Jun 28 2024
    Motion to extend the time to file a response from July 22, 2024 to August 21, 2024, submitted to The Clerk.
  8. Jun 21 2024
    Brief amicus curiae of Teige P. Sheehan filed.
  9. Jun 21 2024
    Brief amici curiae of Pharmaceutical Research and Manufacturers of America, et al. filed.
  10. Jun 21 2024
    Brief amici curiae of Sonos, Inc., et al. filed.
  11. Jun 21 2024
    Brief amicus curiae of American Intellectual Property Law Association filed.
  12. Jun 21 2024
    Brief amici curiae of Sanofi, et al. filed.
  13. Jun 20 2024
    Brief amicus curiae of Intellectual Property Owners Association filed.
  14. Jun 03 2024
    Motion to extend the time to file a response is granted and the time is extended to and including July 22, 2024.
  15. May 30 2024
    Motion to extend the time to file a response from June 21, 2024 to July 22, 2024, submitted to The Clerk.
  16. May 28 2024
    Brief amicus curiae of The New York Intellectual Property Law Association filed.
  17. May 20 2024
    Petition for a writ of certiorari filed. (Response due June 21, 2024)
  18. Apr 08 2024
    Application (23A883) granted by The Chief Justice extending the time to file until May 20, 2024.
  19. Apr 02 2024
    Application (23A883) to extend the time to file a petition for a writ of certiorari from April 18, 2024 to May 20, 2024, submitted to The Chief Justice.