The weekly litigation news digest is live. Subscribe now

IP Verse

Compounded Surface Treated Carboxyalkylated Starch Polycrylate Composites - EP2838939

The patent EP2838939 was granted to Archer Daniels Midland on Jan 8, 2025. The application was filed on Apr 19, 2013 under application number EP13778104A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2838939

ARCHER DANIELS MIDLAND
Application Number
EP13778104A
Filing Date
Apr 19, 2013
Status
Patent Maintained As Amended
Dec 6, 2024
Publication Date
Jan 8, 2025
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
NIPPON SHOKUBAIFeb 25, 2022HERZOG PATENTANWALTSADMISSIBLE

Patent Citations (27) New

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

Citation PhasePublication Number
DESCRIPTIONUS2008177057
DESCRIPTIONUS2010057027
DESCRIPTIONUS2011297185
DESCRIPTIONUS5788684
DESCRIPTIONUS6765042
DESCRIPTIONWO2007098932
DESCRIPTIONWO2010096742
INTERNATIONAL-SEARCH-REPORTUS2008177057
INTERNATIONAL-SEARCH-REPORTUS2010057027
INTERNATIONAL-SEARCH-REPORTUS2011297185
INTERNATIONAL-SEARCH-REPORTUS4116899
INTERNATIONAL-SEARCH-REPORTUS5788684
OPPOSITIONEP0668080
OPPOSITIONEP2623198
OPPOSITIONUS2004071966
OPPOSITIONUS2005256757
OPPOSITIONUS2010057027
OPPOSITIONUS2010247916
OPPOSITIONUS2010261604
OPPOSITIONWO2012043821
OPPOSITIONWO2013158945
OPPOSITIONWO9425520
SEARCHUS2008177057
SEARCHUS2010057027
SEARCHUS2011297185
SEARCHUS4116899
SEARCHUS5788684

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