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IP Verse

Process For Purifying Astaxanthin And Canthaxanthin - EP3201175

The patent EP3201175 was granted to Basf on Dec 16, 2020. The application was filed on Oct 1, 2015 under application number EP15775671A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3201175

BASF
Application Number
EP15775671A
Filing Date
Oct 1, 2015
Status
Opposition Rejected
May 26, 2023
Publication Date
Dec 16, 2020
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
DSM NUTRITIONAL PRODUCTSSep 16, 2021SEIBEL THOMSENADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP0908449
INTERNATIONAL-SEARCH-REPORTEP1253131
INTERNATIONAL-SEARCH-REPORTUS7329789
INTERNATIONAL-SEARCH-REPORTWO0181301
OPPOSITIONCN101045702
OPPOSITIONEP0733619
OPPOSITIONEP0908449
OPPOSITIONEP1253131
OPPOSITIONIN3576CHE2010
OPPOSITIONUS2010174118
OPPOSITIONWO2015067707
OPPOSITIONWO2015067709
OPPOSITIONWO2015067711
OPPOSITIONWO2015097717

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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