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IP Verse

Carbon Black, Method For The Production Thereof, And Use Thereof - EP2350208

The patent EP2350208 was granted to Evonik Carbon Black on Jul 19, 2023. The application was filed on Oct 9, 2009 under application number EP09783891A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2350208

EVONIK CARBON BLACK
Application Number
EP09783891A
Filing Date
Oct 9, 2009
Status
Patent Maintained As Amended
Jun 16, 2023
Publication Date
Jul 19, 2023
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
PEUSApr 22, 2020DIEHL & PARTNER -

Patent Citations (15) New

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

Citation PhasePublication Number
EXAMINATIONGB699406
INTERNATIONAL-SEARCH-REPORTEP0792920
INTERNATIONAL-SEARCH-REPORTEP0799866
INTERNATIONAL-SEARCH-REPORTWO9204415
OPPOSITIONDE10246371
OPPOSITIONDE429485
OPPOSITIONEP0548130
OPPOSITIONEP1032620
OPPOSITIONEP1301747
OPPOSITIONEP1887051
OPPOSITIONGB654081
OPPOSITIONWO9204415
OTHEREP1032620
OTHEREP1887051
OTHERUS5354878

Dossier Documents

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    Description

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