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IP Verse

Method For Producing Olefin - EP2990395

The patent EP2990395 was granted to KAO on Jun 1, 2022. The application was filed on Apr 23, 2014 under application number EP14788088A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2990395

KAO
Application Number
EP14788088A
Filing Date
Apr 23, 2014
Status
Patent Maintained As Amended
Apr 29, 2022
Publication Date
Jun 1, 2022
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
SASOL GERMANYOct 10, 2018MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUCADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONJP2003095994
DESCRIPTIONJP2008056671
DESCRIPTIONJP2008538206
DESCRIPTIONWO2011052732
INTERNATIONAL-SEARCH-REPORTJP2012232944
INTERNATIONAL-SEARCH-REPORTJPH0145452C
INTERNATIONAL-SEARCH-REPORTJPH02306956
INTERNATIONAL-SEARCH-REPORTWO2011052732
INTERNATIONAL-SEARCH-REPORTWO2014103898
OPPOSITIONDE3915493
OPPOSITIONEP2495227
OPPOSITIONGB2146323
OPPOSITIONGB917047
OPPOSITIONUS2007299291
OPPOSITIONUS4234752
OPPOSITIONUS4260845
OPPOSITIONUS8455701
OPPOSITIONWO0144145
SEARCHDE2833551

Dossier Documents

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