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High Stiffness High Impact Propylene Impact Copolymers - EP2580281

The patent EP2580281 was granted to DOW on Mar 7, 2018. The application was originally filed on Jun 6, 2011 under application number EP11727052A. The patent is currently recorded with a legal status of "Revoked".

EP2580281

DOW
Application Number
EP11727052A
Filing Date
Jun 6, 2011
Status
Revoked
Nov 12, 2021
Publication Date
Mar 7, 2018
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

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BASELL POLIOLEFINE ITALIADec 7, 2018LYONDELLBASELLADMISSIBLE
SABIC SABIC PETROCHEMICALSDec 6, 2018SABIC GROUPADMISSIBLE

Patent Citations (20) New

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

Citation PhasePublication Number
DESCRIPTIONUS20100797717
INTERNATIONAL-SEARCH-REPORTEP2108679
INTERNATIONAL-SEARCH-REPORTUS2007037914
INTERNATIONAL-SEARCH-REPORTWO0026295
INTERNATIONAL-SEARCH-REPORTWO2004060994
INTERNATIONAL-SEARCH-REPORTWO2005014713
OPPOSITIONEP0457455
OPPOSITIONEP0527589
OPPOSITIONEP0640649
OPPOSITIONEP0863183
OPPOSITIONEP1344793
OPPOSITIONEP1477525
OPPOSITIONEP1726603
OPPOSITIONEP2075284
OPPOSITIONUS2004122196
OPPOSITIONUS6162887
OPPOSITIONWO2006053661
OPPOSITIONWO2017003762
OTHEREP0527589
OTHERWO2017003762

Dossier Documents

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  • Date

    Description

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