The weekly litigation news digest is live. Subscribe now

IP Verse

Concentrated Polymeric Compositions Of Vinyl Aromatic Polymers And/Or Copolymers - EP2912104

The patent EP2912104 was granted to Versalis on May 26, 2021. The application was originally filed on Oct 17, 2013 under application number EP13779211A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2912104

VERSALIS
Application Number
EP13779211A
Filing Date
Oct 17, 2013
Status
Patent Maintained As Amended
Jun 19, 2020
Publication Date
May 26, 2021
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

TOTAL RESEARCH & TECHNOLOGY FELUYMay 28, 2018PRONOVEM -

Patent Citations (15) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2011046249
INTERNATIONAL-SEARCH-REPORTUS2011284793
INTERNATIONAL-SEARCH-REPORTUS2012091388
OPPOSITIONCA1333837
OPPOSITIONEP0557836
OPPOSITIONEP1957544
OPPOSITIONEP2426152
OPPOSITIONEP2426165
OPPOSITIONUS2004034142
OPPOSITIONUS2011130501
OPPOSITIONUS4935563
OPPOSITIONUS6225387
OPPOSITIONUS6291627
OPPOSITIONWO2009135695
OPPOSITIONWO2010141400

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