The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Fire Resistant Glazing Unit - EP3527365

The patent EP3527365 was granted to Pyroguard UK on Aug 10, 2022. The application was originally filed on Feb 14, 2019 under application number EP19157136A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3527365

PYROGUARD UK
Application Number
EP19157136A
Filing Date
Feb 14, 2019
Status
Granted And Under Opposition
Jul 8, 2022
Publication Date
Aug 10, 2022
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

Get instant alerts for new oppositions and patent status changes

PILKINGTON GROUPMay 10, 2023FORTTADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
OPPOSITIONDE102005018842
OPPOSITIONEP1205524
OPPOSITIONUS2005000623
OPPOSITIONUS2012076966
OPPOSITIONUS5437902
OPPOSITIONUS5547720
OPPOSITIONUS6340508
OPPOSITIONWO2009007452
OPPOSITIONWO9404355
SEARCHDE102005018842
SEARCHEP1205524
SEARCHGB1562792
SEARCHUS2005000623

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