New Process For The Synthesis Of 1-(2-((2,4-Dimethylphenyl)Thio)Phenyl)Piperazine

Patent No. EP2981520 (titled "New Process For The Synthesis Of 1-(2-((2,4-Dimethylphenyl)Thio)Phenyl)Piperazine") was filed by LEK Pharmaceuticals DD on Apr 4, 2014. The application was issued on Mar 6, 2019.

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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 DateRepresentative
HGFDec 6, 2019HGF
DIPHARMA FRANCISDec 5, 2019BIANCHETTI & MINOJA WITH TREVISAN & CUONZO IPS

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EP2981520

LEK PHARMACEUTICALS DD
Application Number
EP14715016A
Filing Date
Apr 4, 2014
Status
Revoked
Jun 2, 2023
Publication Date
Mar 6, 2019