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IP Verse

Polyarylene Ether Sulfones - EP2917266

The patent EP2917266 was granted to Solvay Specialty Polymers USA on Aug 19, 2020. The application was originally filed on Nov 8, 2013 under application number EP13789295A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2917266

SOLVAY SPECIALTY POLYMERS USA
Application Number
EP13789295A
Filing Date
Nov 8, 2013
Status
Granted And Under Opposition
Jul 17, 2020
Publication Date
Aug 19, 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.

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BASFMay 19, 2021BAIER -

Patent Citations (5) New

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

Citation PhasePublication Number
OPPOSITIONEP12194545
OPPOSITIONUS61724725
OPPOSITIONUS6608167
OPPOSITIONWO2013023997
OPPOSITIONWO2014095794

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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