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IP Verse

Polypropylene Blend Compatibilization Method, Polypropylene Blend And Use Thereof, Polypropylene Blend Product And Compatibilization Initiator - EP2930208

The patent EP2930208 was granted to Braskem on Nov 1, 2017. The application was filed on Dec 4, 2012 under application number EP12889456A. The patent is currently recorded with a legal status of "Revoked".

EP2930208

BRASKEM
Application Number
EP12889456A
Filing Date
Dec 4, 2012
Status
Revoked
Jul 10, 2020
Publication Date
Nov 1, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
NOURYON CHEMICALSJul 10, 2018INGRASSIAADMISSIBLE
NOURYON CHEMICALSJul 10, 2018LKGLOBAL UKADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
DESCRIPTIONEP0384431
DESCRIPTIONEP0890612
DESCRIPTIONEP1174261
DESCRIPTIONUS2003208007
DESCRIPTIONUS2005054781
DESCRIPTIONUS2005163949
DESCRIPTIONUS2005277742
DESCRIPTIONUS5416169
DESCRIPTIONUS6469087
DESCRIPTIONUS6855771
DESCRIPTIONWO0000520
DESCRIPTIONWO03029345
DESCRIPTIONWO9749759
DESCRIPTIONWO9927007
INTERNATIONAL-SEARCH-REPORTBR9706504
INTERNATIONAL-SEARCH-REPORTBR9814228
INTERNATIONAL-SEARCH-REPORTBRPI0516053
INTERNATIONAL-SEARCH-REPORTBRPI0804498
INTERNATIONAL-SEARCH-REPORTUS5807930
OPPOSITIONJP2004231720
OPPOSITIONKR20120100479
OPPOSITIONUS2004152818
SEARCHUS2012208037

Dossier Documents

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