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Therapeutic Compositions Containing Macitentan - EP2315587

The patent EP2315587 was granted to Actelion Pharmaceuticals on Oct 25, 2017. The application was originally filed on Aug 12, 2009 under application number EP09786912A. The patent is currently recorded with a legal status of "Revoked".

EP2315587

ACTELION PHARMACEUTICALS
Application Number
EP09786912A
Filing Date
Aug 12, 2009
Status
Revoked
Oct 14, 2024
Publication Date
Oct 25, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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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HEXALJul 25, 2018TER MEER STEINMEISTER & PARTNERADMISSIBLE
STADA ARZNEIMITTELJul 24, 2018HAMM & WITTKOPPADMISSIBLE
TEVA PHARMACEUTICALSJul 24, 2018D YOUNGADMISSIBLE
ALFRED E TIEFENBACHERJul 23, 2018HAMM & WITTKOPPADMISSIBLE
GENERICS UKJul 19, 2018HGFADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS7205302
INTERNATIONAL-SEARCH-REPORTWO02053557
INTERNATIONAL-SEARCH-REPORTWO2004017993
INTERNATIONAL-SEARCH-REPORTWO2005030187
OPPOSITIONUS7205302
OPPOSITIONWO02053357
OPPOSITIONWO02053557
OPPOSITIONWO2004017993
OPPOSITIONWO2005030187
OPPOSITIONWO2008026156

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.

  • Date

    Description

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