The weekly litigation news digest is live. Subscribe now

IP Verse

Carbon Black, Method For The Production Thereof, And Use Thereof - EP2361954

The patent EP2361954 was granted to Evonik Carbon Black on Oct 17, 2018. The application was filed on Feb 17, 2011 under application number EP11154839A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2361954

EVONIK CARBON BLACK
Application Number
EP11154839A
Filing Date
Feb 17, 2011
Status
Opposition Rejected
Jun 25, 2021
Publication Date
Oct 17, 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
CABOTJul 17, 2019GRUNECKER PATENT -

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONEP1783178
DESCRIPTIONJPH01272645
DESCRIPTIONJPH0418438
DESCRIPTIONJPH07268148
DESCRIPTIONJPH11302557
DESCRIPTIONUS2003013797
DESCRIPTIONUS2008110552
DESCRIPTIONUS5236992
OPPOSITIONDE19839925
OPPOSITIONUS2002156177
OPPOSITIONUS5124396
OPPOSITIONUS5137962
OPPOSITIONUS5236992
OPPOSITIONUS5382621
OPPOSITIONUS5639817
OPPOSITIONUS5688317
SEARCHDE19839925
SEARCHDE4308488
SEARCHWO2010043562

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