IP Verse

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

Patent No. EP3656765 (titled "Salts Or Co-Crystals Of 3-(3-Dimethylamino-1-Ethyl-2-Methyl-Propyl)-Phenol") was filed by Grnenthal on Jul 22, 2011. The application was issued on Apr 14, 2021.

Patent Summary

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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 DateRepresentative
HAMM & WITTKOPPJan 14, 2022HAMM & WITTKOPP
PAJAROJan 14, 2022BIRD & BIRD
MSN LABORATORIES PVTJan 13, 2022HAMM & WITTKOPP
INSUD PHARMA SLJan 13, 2022AERA
KRAUS & LEDERER PARTGMBBJan 13, 2022KRAUS & LEDERER PARTGMBB
G L PHARMAApr 15, 2021SONN PATENTANWALTE

Dossier Documents

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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