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Apparatus And Process For Producing Products From Pigment-Containing Polymer Mixtures - EP2593288

The patent EP2593288 was granted to Bayer on Apr 16, 2025. The application was originally filed on Jul 13, 2011 under application number EP11735420A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2593288

BAYER
Application Number
EP11735420A
Filing Date
Jul 13, 2011
Status
Patent Maintained As Amended
Mar 14, 2025
Publication Date
Apr 16, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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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EXTRICOM EXTRUSIONJul 11, 2018LS MP VON PUTTKAMER BERNGRUBER LOTH SPUHLERADMISSIBLE
COPERIONJul 10, 2018RAUADMISSIBLE
INEOS STYROLUTION GROUPJul 5, 2018JACOBIADMISSIBLE

Patent Citations (33) New

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

Citation PhasePublication Number
DESCRIPTIONDE102004010553
DESCRIPTIONDE2035390
DESCRIPTIONDE2248242
DESCRIPTIONDE3631539
DESCRIPTIONDE3631540
DESCRIPTIONDE3704655
DESCRIPTIONDE3704657
DESCRIPTIONDE3832396
DESCRIPTIONEP0363608
DESCRIPTIONEP0640655
DESCRIPTIONFR1561518
DESCRIPTIONGB1409275
DESCRIPTIONJP2008094984
DESCRIPTIONUS3644574
DESCRIPTIONUS4937285
DESCRIPTIONUS6180702
DESCRIPTIONWO0000541
DESCRIPTIONWO0118105
DESCRIPTIONWO2004094128
INTERNATIONAL-SEARCH-REPORTDE102004010553
INTERNATIONAL-SEARCH-REPORTUS2009088514
INTERNATIONAL-SEARCH-REPORTUS4352568
INTERNATIONAL-SEARCH-REPORTUS5487602
INTERNATIONAL-SEARCH-REPORTWO2009153000
OPPOSITIONDE102004010553
OPPOSITIONDE3014643
OPPOSITIONDE69519431T
OPPOSITIONEP0037984
OPPOSITIONUS2009088514
OPPOSITIONUS4352568
OPPOSITIONUS5487602
OPPOSITIONUS6565358
OPPOSITIONWO2009153000

Dossier Documents

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    Description

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