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IP Verse

Polyarylether Sulfone Polymers (P) With A Reduced Solvent Content - EP3013889

The patent EP3013889 was granted to Basf on Mar 4, 2020. The application was filed on Jun 26, 2014 under application number EP14732894A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3013889

BASF
Application Number
EP14732894A
Filing Date
Jun 26, 2014
Status
Patent Maintained As Amended
Jan 31, 2020
Publication Date
Mar 4, 2020
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
SOLVAY SPECIALTY POLYMERS USAJan 2, 2018FIORUCCI -

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONDE10117715
DESCRIPTIONDE1957091
DESCRIPTIONDE3644464
DESCRIPTIONEP0000361
DESCRIPTIONEP2305740
DESCRIPTIONWO0018824
DESCRIPTIONWO0166620
DESCRIPTIONWO2011020823
INTERNATIONAL-SEARCH-REPORTDE4216588
INTERNATIONAL-SEARCH-REPORTEP0274098
INTERNATIONAL-SEARCH-REPORTEP0447358
INTERNATIONAL-SEARCH-REPORTEP2305740
INTERNATIONAL-SEARCH-REPORTWO2011020823
OPPOSITIONDE19816955
OPPOSITIONDE2403660
OPPOSITIONEP2000493
OPPOSITIONGB1394983
OPPOSITIONUS2011311816
OPPOSITIONUS5047496

Dossier Documents

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    Description

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