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IP Verse

Method For Suppressing Bitterness Of Quinoline Derivative - EP3263106

The patent EP3263106 was granted to Eisai R&D Management on Oct 25, 2023. The application was originally filed on Feb 23, 2016 under application number EP16755489A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3263106

EISAI R&D MANAGEMENT
Application Number
EP16755489A
Filing Date
Feb 23, 2016
Status
Granted And Under Opposition
Sep 22, 2023
Publication Date
Oct 25, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (8)

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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ACCORD HEALTHCAREJul 25, 2024UEXKULL & STOLBERGADMISSIBLE
GENERICS UKJul 25, 2024ELKINGTON AND FIFEADMISSIBLE
STADA ARZNEIMITTELJul 25, 2024HAMM & WITTKOPPADMISSIBLE
SYNTHONJul 25, 2024HAMM & WITTKOPPADMISSIBLE
WELDINGJul 25, 2024HAMM & WITTKOPPADMISSIBLE
MAIWALDJul 23, 2024MAIWALDADMISSIBLE
TEVA PHARMACEUTICALSJul 12, 2024KRAUS & LEDERER PARTGMBBADMISSIBLE
SANDOZJun 20, 2024ELKINGTON AND FIFEADMISSIBLE

Patent Citations (33) New

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

Citation PhasePublication Number
EXAMINATIONEP1894918
EXAMINATIONIN2371CHENP201
EXAMINATIONUS2007078159
EXAMINATIONUS2008214604
INTERNATIONAL-SEARCH-REPORTJPH05194259
INTERNATIONAL-SEARCH-REPORTWO2006030826
INTERNATIONAL-SEARCH-REPORTWO2008053602
INTERNATIONAL-SEARCH-REPORTWO2011021597
OPPOSITIONEP0582396
OPPOSITIONEP1894918
OPPOSITIONEP2821066
OPPOSITIONIN2371CHENP2012
OPPOSITIONJP2009263298
OPPOSITIONJPH05194259
OPPOSITIONUS2006198885
OPPOSITIONUS2007078159
OPPOSITIONUS2007292515
OPPOSITIONUS2008214604
OPPOSITIONUS2012077842
OPPOSITIONUS2012077852
OPPOSITIONUS2013237565
OPPOSITIONUS4656027
OPPOSITIONUS5633006
OPPOSITIONWO03077842
OPPOSITIONWO2004096214
OPPOSITIONWO2006030826
OPPOSITIONWO2008053602
OPPOSITIONWO2011021597
OPPOSITIONWO2012029913
OTHERUS2008214604
OTHERUS2012077842
SEARCHUS2012077842
SEARCHUS2013237565

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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    Description

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