The weekly litigation news digest is live. Subscribe now

IP Verse

Glass Compositions, Fiberizable Glass Compositions, And Glass Fibers Made Therefrom - EP3191421

The patent EP3191421 was granted to Electric Glass Fiber America on Apr 29, 2020. The application was filed on Sep 9, 2015 under application number EP15771328A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3191421

ELECTRIC GLASS FIBER AMERICA
Application Number
EP15771328A
Filing Date
Sep 9, 2015
Status
Granted And Under Opposition
Mar 27, 2020
Publication Date
Apr 29, 2020
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
OWENS CORNING CAPITALJan 22, 2021HASELTINE LAKE KEMPNERADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication Number
EXAMINATIONWO2015009686
INTERNATIONAL-SEARCH-REPORTCN102786223
INTERNATIONAL-SEARCH-REPORTUS2007042894
INTERNATIONAL-SEARCH-REPORTUS6358873
OPPOSITIONCN101580344
OPPOSITIONCN101691278
OPPOSITIONCN102276153
OPPOSITIONCN102786223
OPPOSITIONCN103086605
OPPOSITIONCN104591541
OPPOSITIONJP2011105554
OPPOSITIONUS2012135849
OPPOSITIONWO2014062715
OPPOSITIONWO2015009686
OTHERCN102306708B
OTHERCN102849958
OTHERCN103086605
OTHEREP2017236
OTHERFR89522E
OTHERUS2012163987
OTHERWO2014062715

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