The weekly litigation news digest is live. Subscribe now

IP Verse

Ethylene-Based Polymer Compositions - EP2542621

The patent EP2542621 was granted to DOW on Feb 21, 2024. The application was filed on Mar 2, 2011 under application number EP11726972A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2542621

DOW
Application Number
EP11726972A
Filing Date
Mar 2, 2011
Status
Patent Maintained As Amended
Jan 19, 2024
Publication Date
Feb 21, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
BOREALISJun 30, 2021MAIWALDADMISSIBLE
TOTALENERGIES ONETECH BELGIUMJun 30, 2021GARCIA MARTINADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS6420507
INTERNATIONAL-SEARCH-REPORTWO2007035492
INTERNATIONAL-SEARCH-REPORTWO2007136506
INTERNATIONAL-SEARCH-REPORTWO2009067337
INTERNATIONAL-SEARCH-REPORTWO2011002868
INTERNATIONAL-SEARCH-REPORTWO2011002998
OPPOSITIONEP2449025
OPPOSITIONUS2001023270
OPPOSITIONUS2007009691
OPPOSITIONWO2007136496
OPPOSITIONWO2011002868

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