IP Verse

Pharmaceutical Composition Comprising Drospirenone And Contraceptive Kit

Patent No. EP3632448 (titled "Pharmaceutical Composition Comprising Drospirenone And Contraceptive Kit") was filed by Laboratorios Leon Farma on Jun 28, 2011. The application was issued on Jan 12, 2022.

Patent Summary

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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 DateRepresentative
ADALVOOct 12, 2022MAIWALD
LUIGIOct 12, 2022TER MEER STEINMEISTER & PARTNER

Dossier Documents

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EP3632448

LABORATORIOS LEON FARMA
Application Number
EP19209672A
Filing Date
Jun 28, 2011
Status
Granted And Under Opposition
Dec 10, 2021
Publication Date
Jan 12, 2022
External Links
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