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Method Of Synthesising Polycarbonates In The Presence Of A Bimetallic Catalyst And A Chain Transfer Agent - EP2753651

The patent EP2753651 was granted to Imperial Innovations on Jul 12, 2017. The application was originally filed on Sep 7, 2012 under application number EP12758838A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2753651

IMPERIAL INNOVATIONS
Application Number
EP12758838A
Filing Date
Sep 7, 2012
Status
Granted And Under Opposition
Jun 9, 2017
Publication Date
Jul 12, 2017
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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REPSOLApr 12, 2018ZBM PATENTS ZEAWITHDRAWN

Patent Citations (6) New

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

Citation PhasePublication Number
DESCRIPTIONWO2009130470
INTERNATIONAL-SEARCH-REPORTWO2009130470
INTERNATIONAL-SEARCH-REPORTWO2009137540
INTERNATIONAL-SEARCH-REPORTWO2010028362
OPPOSITIONWO2009130470
OPPOSITIONWO2010028362

Dossier Documents

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