Aromatic Polycarbonate Resin Composition And Process For Producing The Same - EP1770126

The patent EP1770126 was granted to Teijin Chemicals on Jan 10, 2018. The application was originally filed on Apr 6, 2005 under application number EP05730142A. The patent is currently recorded with a legal status of "Revoked".

EP1770126

TEIJIN CHEMICALS
Application Number
EP05730142A
Filing Date
Apr 6, 2005
Status
Revoked
Oct 4, 2019
Grant Date
Jan 10, 2018
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

SABICOct 5, 2018TERPSMAADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONUS4925975
INTERNATIONAL-SEARCH-REPORTJP2001031854
INTERNATIONAL-SEARCH-REPORTJP2001031855
INTERNATIONAL-SEARCH-REPORTJP2001115004
INTERNATIONAL-SEARCH-REPORTJP2001270983
INTERNATIONAL-SEARCH-REPORTJP2002080707
INTERNATIONAL-SEARCH-REPORTJP2004010825
INTERNATIONAL-SEARCH-REPORTJP2005112973
INTERNATIONAL-SEARCH-REPORTJP2005112974
INTERNATIONAL-SEARCH-REPORTJP2005146100
INTERNATIONAL-SEARCH-REPORTJP2005154582
INTERNATIONAL-SEARCH-REPORTJPH01268671
INTERNATIONAL-SEARCH-REPORTJPH11181265
SEARCHWO02083777

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