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IP Verse

Drospirenone-Based Contraceptive For A Female Patient Affected With Excess Weight - EP3313408

The patent EP3313408 was granted to Laboratorios Leon Farma on Dec 6, 2023. The application was filed on Jun 23, 2016 under application number EP16731177A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3313408

LABORATORIOS LEON FARMA
Application Number
EP16731177A
Filing Date
Jun 23, 2016
Status
Granted And Under Opposition
Nov 3, 2023
Publication Date
Dec 6, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
TER MEER STEINMEISTER & PARTNER PATENTANWALTE MBBSep 5, 2024TER MEER STEINMEISTER & PARTNERADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONEP1746101
DESCRIPTIONUS4129564
DESCRIPTIONWO2006061309
DESCRIPTIONWO2012000981
DESCRIPTIONWO9806738
INTERNATIONAL-SEARCH-REPORTWO2012000981
OPPOSITIONWO2012000981
OPPOSITIONWO2016207298

Dossier Documents

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    Description

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