The weekly litigation news digest is live. Subscribe now

IP Verse

Propylene Polymer Resins - EP2970516

The patent EP2970516 was granted to Braskem America on Jul 18, 2018. The application was filed on Mar 14, 2014 under application number EP14767840A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2970516

BRASKEM AMERICA
Application Number
EP14767840A
Filing Date
Mar 14, 2014
Status
Opposition Rejected
Feb 19, 2021
Publication Date
Jul 18, 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
TOTAL RESEARCH & TECHNOLOGY FELUYApr 16, 2019GARCIA MARTIN -

Patent Citations (12) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2012288656
INTERNATIONAL-SEARCH-REPORTUS2012329929
INTERNATIONAL-SEARCH-REPORTUS6136937
INTERNATIONAL-SEARCH-REPORTUS7465776
OPPOSITIONJP2004175932
OPPOSITIONUS2007203298
OPPOSITIONUS2008042323
OPPOSITIONUS2012288656
OPPOSITIONWO2004013193
OPPOSITIONWO2013004507
SEARCHDE19727065
SEARCHUS2011207883

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