The weekly litigation news digest is live. Subscribe now

IP Verse

Interlayer For Laminated Glass And Laminated Glass - EP3281924

The patent EP3281924 was granted to Sekisui Chemical on Aug 24, 2022. The application was filed on Apr 7, 2016 under application number EP16776652A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3281924

SEKISUI CHEMICAL
Application Number
EP16776652A
Filing Date
Apr 7, 2016
Status
Granted And Under Opposition
Jul 22, 2022
Publication Date
Aug 24, 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
KURARAY EUROPEMay 22, 2023ABITZ & PARTNERADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication Number
EXAMINATIONUS2007148472
EXAMINATIONUS2008176043
EXAMINATIONUS2009176101
EXAMINATIONUS2009279004
INTERNATIONAL-SEARCH-REPORTJP2003221261
INTERNATIONAL-SEARCH-REPORTJP2007055822
INTERNATIONAL-SEARCH-REPORTJP2013006729
INTERNATIONAL-SEARCH-REPORTJPH0826789
INTERNATIONAL-SEARCH-REPORTWO2015016366
OPPOSITIONEP0173337
OPPOSITIONJP2007055822
OPPOSITIONJP2013006729
OPPOSITIONUS2007148472
OPPOSITIONUS2008176043
OPPOSITIONUS2010028642
OPPOSITIONWO2015016361
OPPOSITIONWO2015016366
SEARCHEP0173337
SEARCHWO03074270
SEARCHWO2012074702
SEARCHWO2014168793

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