The weekly litigation news digest is live. Subscribe now

IP Verse

Multiplex Assay For Improved Scoring Of Tumor Tissues Stained For Pd-L1 - EP3149481

The patent EP3149481 was granted to Ventana Medical Systems on Jan 9, 2019. The application was filed on May 29, 2015 under application number EP15727610A. The patent is currently recorded with a legal status of "Revoked".

EP3149481

VENTANA MEDICAL SYSTEMS
Application Number
EP15727610A
Filing Date
May 29, 2015
Status
Revoked
Oct 31, 2023
Publication Date
Jan 9, 2019
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
CMS CAMERON MCKENNA NABARRO OLSWANGOct 9, 2019CMS CAMERON MCKENNA NABARRO OLSWANG -

Patent Citations (4) New

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

Citation PhasePublication Number
OPPOSITIONUS2006083744
OPPOSITIONWO2007082154
OPPOSITIONWO2013173223
OPPOSITIONWO2015061668

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