Polycarbonate Resin Composition Including Polycarbonate-Polyorganosiloxane Copolymer, And Molded Article Of Same - EP3211038

The patent EP3211038 was granted to Idemitsu Kosan on Feb 12, 2025. The application was originally filed on Sep 14, 2015 under application number EP15852747A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3211038

IDEMITSU KOSAN
Application Number
EP15852747A
Filing Date
Sep 14, 2015
Status
Patent Maintained As Amended
Jan 10, 2025
Publication Date
Feb 12, 2025
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

SABICMay 14, 2020VON ROHR PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (20) New

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

Citation PhasePublication Number
EXAMINATIONUS6498228
EXAMINATIONWO2007132738
INTERNATIONAL-SEARCH-REPORTJP2009096924
INTERNATIONAL-SEARCH-REPORTJP2012025819
INTERNATIONAL-SEARCH-REPORTJP2013155293
INTERNATIONAL-SEARCH-REPORTJP2013177481
INTERNATIONAL-SEARCH-REPORTJPH06279669
OPPOSITIONJP2011131507
OPPOSITIONJP2012025819
OPPOSITIONJP2014105276
OPPOSITIONUS2013018115
OPPOSITIONUS2013317146
OPPOSITIONUS5187242
OPPOSITIONUS5322882
OPPOSITIONUS7812061
OPPOSITIONWO0160889
SEARCHEP2517855
SEARCHJP2009096924
SEARCHJP2012025819
SEARCHWO2013162080

Non-Patent Literature (NPL) Citations (1) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- S S Pesetskii, Et Al, "Compatibility, adhesional interaction of components, impact strength, and rheological behavior of polycarbonate/polycarbonate‐siloxane block copolymer", Journal of Applied Polymer Science, (20001024), vol. 78, no. 4, pages 858 - 869, XP055739274

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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