The weekly litigation news digest is live. Subscribe now

IP Verse

Polyamide Composition Comprising Amorphous Polyamide And/Or Polyester With Enhanced And Uniform Electrical Conductivity - EP3143076

The patent EP3143076 was granted to Performance Polyamides on Feb 1, 2023. The application was filed on May 11, 2015 under application number EP15720736A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3143076

PERFORMANCE POLYAMIDES
Application Number
EP15720736A
Filing Date
May 11, 2015
Status
Patent Maintained As Amended
Dec 30, 2022
Publication Date
Feb 1, 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
EMS CHEMIEDec 18, 2020-ADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP0984330
INTERNATIONAL-SEARCH-REPORTEP1245640
INTERNATIONAL-SEARCH-REPORTEP1942147
INTERNATIONAL-SEARCH-REPORTEP2471866
INTERNATIONAL-SEARCH-REPORTEP2610313
INTERNATIONAL-SEARCH-REPORTEP2703436
INTERNATIONAL-SEARCH-REPORTUS2005070657
INTERNATIONAL-SEARCH-REPORTUS2008073620
INTERNATIONAL-SEARCH-REPORTUS2011027512
INTERNATIONAL-SEARCH-REPORTUS2012108701
OPPOSITIONEP1355106
OPPOSITIONEP1961787
OPPOSITIONEP2930212
OPPOSITIONUS2011027512
OPPOSITIONUS7875361
OPPOSITIONWO2007139987
OPPOSITIONWO2015071281
OPPOSITIONWO2015074945
OPPOSITIONWO9208829

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