The weekly litigation news digest is live. Subscribe now

IP Verse

Curable Composition And Cured Product Thereof - EP3378898

The patent EP3378898 was granted to Kaneka on Feb 8, 2023. The application was filed on Dec 7, 2016 under application number EP16873047A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3378898

KANEKA
Application Number
EP16873047A
Filing Date
Dec 7, 2016
Status
Patent Maintained As Amended
Jan 6, 2023
Publication Date
Feb 8, 2023
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
HENKELAug 20, 2020-ADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2013006887
INTERNATIONAL-SEARCH-REPORTJP2014001358
INTERNATIONAL-SEARCH-REPORTJPH11310696
OPPOSITIONJP2014001358
OPPOSITIONJP2015089911
OPPOSITIONJPH11310696
OPPOSITIONWO2011020760
SEARCHJP2008163182
SEARCHUS2004266950

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