The weekly litigation news digest is live. Subscribe now

IP Verse

Anti-Listerial Mixed Culture And Method For Producing Cheese - EP2543255

The patent EP2543255 was granted to CSK Food Enrichment on Dec 28, 2022. The application was filed on Jul 4, 2011 under application number EP11172596A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2543255

CSK FOOD ENRICHMENT
Application Number
EP11172596A
Filing Date
Jul 4, 2011
Status
Patent Maintained As Amended
Nov 25, 2022
Publication Date
Dec 28, 2022
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
CHR HANSENJul 30, 2020UEXKULL & STOLBERGWITHDRAWN

Patent Citations (2) New

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

Citation PhasePublication Number
SEARCHEP1273237
SEARCHUS2004265289

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