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IP Verse

Cationic Polysaccharide, Its Preparation And Use - EP2010573

The patent EP2010573 was granted to Basf on Mar 29, 2017. The application was filed on Apr 24, 2007 under application number EP07724492A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2010573

BASF
Application Number
EP07724492A
Filing Date
Apr 24, 2007
Status
Opposition Rejected
Apr 22, 2022
Publication Date
Mar 29, 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
KEMIRA OYJDec 20, 2017DANIELSADMISSIBLE

Patent Citations (4) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTFR2854898
INTERNATIONAL-SEARCH-REPORTUS2001014736
INTERNATIONAL-SEARCH-REPORTUS4785087
INTERNATIONAL-SEARCH-REPORTWO9962957

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

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