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IP Verse

Rubber Compound - EP2336228

The patent EP2336228 was granted to Evonik Carbon Black on Mar 29, 2017. The application was filed on Oct 26, 2010 under application number EP10188805A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2336228

EVONIK CARBON BLACK
Application Number
EP10188805A
Filing Date
Oct 26, 2010
Status
Opposition Rejected
Apr 28, 2023
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
CABOTDec 29, 2017GRUNECKER PATENT -

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONDE19917975
DESCRIPTIONEP1102127
DESCRIPTIONSU899589
DESCRIPTIONUS4138471
DESCRIPTIONUS6087434
DESCRIPTIONUS6440628
DESCRIPTIONUS6599496
DESCRIPTIONWO03021017
DESCRIPTIONWO2008058114
OPPOSITIONUS2011207872
OPPOSITIONUS5877251
OPPOSITIONWO2008058114
SEARCHEP0533015
SEARCHEP0845712
SEARCHWO2008058114

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.

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    Description

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