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Pharmaceutical Compositions Comprising Hydromorphone And Naloxone - EP2568967

The patent EP2568967 was granted to Euro Celtique on Jul 27, 2022. The application was originally filed on May 10, 2011 under application number EP11718747A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2568967

EURO CELTIQUE
Application Number
EP11718747A
Filing Date
May 10, 2011
Status
Patent Maintained As Amended
Jun 24, 2022
Publication Date
Jul 27, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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NEIDLEINJul 24, 2019GILLE HRABAL PARTNERSCHAFTSGESELLSCHAFT MBB PATENTANWALTE -
ALGOBATEJul 23, 2019TER MEER STEINMEISTER & PARTNER -

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONUS4705695
EXAMINATIONEP1695700
EXAMINATIONUS4769372
EXAMINATIONUS6419959
INTERNATIONAL-SEARCH-REPORTUS2006039970
INTERNATIONAL-SEARCH-REPORTUS2007014732
INTERNATIONAL-SEARCH-REPORTUS4457933
INTERNATIONAL-SEARCH-REPORTWO03013525
INTERNATIONAL-SEARCH-REPORTWO2010140007
OPPOSITIONEP0271193
OPPOSITIONEP0352361
OPPOSITIONWO03084520
OPPOSITIONWO2010140007
OPPOSITIONWO2011141488

Dossier Documents

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