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IP Verse

Salts Or Co-Crystals Of 3-(3-Dimethylamino-1-Ethyl-2-Methyl-Propyl)-Phenol - EP3656765

The patent EP3656765 was granted to Grnenthal on Apr 14, 2021. The application was filed on Jul 22, 2011 under application number EP19214275A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3656765

GRNENTHAL
Application Number
EP19214275A
Filing Date
Jul 22, 2011
Status
Granted And Under Opposition
Mar 12, 2021
Publication Date
Apr 14, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (6)

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
HAMM & WITTKOPPJan 14, 2022HAMM & WITTKOPPWITHDRAWN
PAJAROJan 14, 2022BIRD & BIRDWITHDRAWN
MSN LABORATORIES PVTJan 13, 2022HAMM & WITTKOPPADMISSIBLE
INSUD PHARMA SLJan 13, 2022AERAWITHDRAWN
KRAUS & LEDERER PARTGMBBJan 13, 2022KRAUS & LEDERER PARTGMBBWITHDRAWN
G L PHARMAApr 15, 2021SONN PATENTANWALTEWITHDRAWN

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONEP0693475
DESCRIPTIONEP1439829
OPPOSITIONEP0693475
OPPOSITIONEP3377049
OPPOSITIONWO03035053
OPPOSITIONWO2006002886
OPPOSITIONWO2007128412
OPPOSITIONWO2008012047
OPPOSITIONWO2008128739
OPPOSITIONWO2012010316
OPPOSITIONWO2012051246
SEARCHEP0693475
SEARCHWO02067651

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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