The weekly litigation news digest is live. Subscribe now

IP Verse

Carbon Black, Method For Its Manufacture And Application - EP2302004

The patent EP2302004 was granted to Evonik Carbon Black on Aug 8, 2018. The application was filed on Sep 14, 2010 under application number EP10176576A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2302004

EVONIK CARBON BLACK
Application Number
EP10176576A
Filing Date
Sep 14, 2010
Status
Opposition Rejected
Jun 9, 2023
Publication Date
Aug 8, 2018
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
CABOTMay 8, 2019GRUNECKER PATENT -

Patent Citations (20) New

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

Citation PhasePublication Number
DESCRIPTIONDE19521565
DESCRIPTIONDE19613796
DESCRIPTIONDE19839925
DESCRIPTIONEP1102127
DESCRIPTIONSU899589
DESCRIPTIONUS4138471
DESCRIPTIONUS6087434
DESCRIPTIONUS6440628
DESCRIPTIONUS6599496
DESCRIPTIONWO03021017
DESCRIPTIONWO2008058114
DESCRIPTIONWO9842778
DESCRIPTIONWO9845361
OPPOSITIONEP2072580
OPPOSITIONUS4435378
OPPOSITIONUS5698762
OPPOSITIONWO2008058114
SEARCHEP0845712
SEARCHUS6440628
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.

  • Date

    Description

  • Get instant alerts for new documents