The weekly litigation news digest is live. Subscribe now

IP Verse

Process For Preparing Polyurea Microcapsules - EP2579976

The patent EP2579976 was granted to Firmenich on Aug 9, 2017. The application was filed on Jun 7, 2011 under application number EP11728681A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2579976

FIRMENICH
Application Number
EP11728681A
Filing Date
Jun 7, 2011
Status
Opposition Rejected
Feb 25, 2022
Publication Date
Aug 9, 2017
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
SYMRISEMay 9, 2018EISENFUHR SPEISER -

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONEP1741775
DESCRIPTIONGB2432843
DESCRIPTIONGB2432850
DESCRIPTIONGB2432851
DESCRIPTIONGB2432852
DESCRIPTIONUS2007202063
DESCRIPTIONUS3886085
DESCRIPTIONUS4668580
DESCRIPTIONWO2005054422
DESCRIPTIONWO2007062733
DESCRIPTIONWO2007062833
DESCRIPTIONWO2008016684
INTERNATIONAL-SEARCH-REPORTUS2007220686
INTERNATIONAL-SEARCH-REPORTWO2004098767
INTERNATIONAL-SEARCH-REPORTWO2009091726

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