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IP Verse

Antiviral Agent - EP2266958

The patent EP2266958 was granted to Shionogi on Mar 15, 2017. The application was originally filed on Aug 8, 2002 under application number EP10178132A. The patent is currently recorded with a legal status of "Revoked".

EP2266958

SHIONOGI
Application Number
EP10178132A
Filing Date
Aug 8, 2002
Status
Revoked
Sep 13, 2019
Publication Date
Mar 15, 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.

CompanyOpposition DateRepresentativeOpposition Status

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MERCKNov 28, 2017MARSHALLADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
OPPOSITIONGB2345058
OPPOSITIONUS2010068695
OPPOSITIONUS3244725
OPPOSITIONWO0026211
OPPOSITIONWO0039086
OPPOSITIONWO03030897
OPPOSITIONWO03035076
OPPOSITIONWO03035077
OPPOSITIONWO2004004657
OPPOSITIONWO2005074513
OPPOSITIONWO2012151567
SEARCHWO0039086

Dossier Documents

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