The weekly litigation news digest is live. Subscribe now

IP Verse

Switch Costimulatory Receptors - EP3549611

The patent EP3549611 was granted to The Trustees OF The University OF Pennsylvania on Jun 30, 2021. The application was filed on Jul 27, 2012 under application number EP19162250A. The patent is currently recorded with a legal status of "Revoked".

EP3549611

THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
Application Number
EP19162250A
Filing Date
Jul 27, 2012
Status
Revoked
Feb 16, 2024
Publication Date
Jun 30, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
OETKEMar 30, 2022WALLINGER RICKER SCHLOTTER TOSTMANN -

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONUS5199942
DESCRIPTIONUS5350674
DESCRIPTIONUS5585362
DESCRIPTIONUS6120766
DESCRIPTIONUS6326193
DESCRIPTIONUS7285522
DESCRIPTIONWO0129058
DESCRIPTIONWO0196584
OPPOSITIONWO2013019615
SEARCHUS2010316646
SEARCHWO2005044996

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