The weekly litigation news digest is live. Subscribe now

IP Verse

Chimeric Antigen Receptors (Cars) Targeting Hematologic Malignancies, Compositions And Methods Of Use Thereof - EP3261651

The patent EP3261651 was granted to Chen on May 4, 2022. The application was filed on Feb 26, 2016 under application number EP16756524A. The patent is currently recorded with a legal status of "Revoked".

EP3261651

CHEN
Application Number
EP16756524A
Filing Date
Feb 26, 2016
Status
Revoked
Feb 21, 2025
Publication Date
May 4, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status
JAMES POOLEFeb 3, 2023CARPMAELS & RANSFORDADMISSIBLE
MARGARET DIXONFeb 3, 2023MEWBURN ELLISADMISSIBLE
PATENT BOUTIQUEFeb 3, 2023PATENT BOUTIQUEADMISSIBLE

Patent Citations (21) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONFR901228
DESCRIPTIONUS5350674
DESCRIPTIONUS5585362
DESCRIPTIONUS6326193
DESCRIPTIONWO0129058
DESCRIPTIONWO0196584
DESCRIPTIONWO2013126712
INTERNATIONAL-SEARCH-REPORTUS2002009449
INTERNATIONAL-SEARCH-REPORTUS2005277587
INTERNATIONAL-SEARCH-REPORTUS2008254027
INTERNATIONAL-SEARCH-REPORTUS2009325188
INTERNATIONAL-SEARCH-REPORTUS2012058082
INTERNATIONAL-SEARCH-REPORTUS2012134970
INTERNATIONAL-SEARCH-REPORTUS2013058936
INTERNATIONAL-SEARCH-REPORTUS2013259876
INTERNATIONAL-SEARCH-REPORTUS2013287748
OPPOSITIONUS201562121842P
OPPOSITIONWO2013126712
OPPOSITIONWO2015121454
OPPOSITIONWO2016126213
SEARCHWO2013126712

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents