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IP Verse

Laboratorios Leon Farma competitive analysis

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Latest oppositions filed by Laboratorios Leon Farma

Explore patent oppositions filed by Laboratorios Leon Farma against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Nov 20, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP2478907
Methods And Compositions For Treating CancerCOUGAR BIOTECHNOLOGYJan 14, 2022
EP2040683
Pharmaceutical Composition Containing A Tetrahydrofolic AcidBAYERDec 1, 2017

Latest patents of Laboratorios Leon Farma opposed by its competitors

Explore Laboratorios Leon Farma's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Nov 20, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3313408
Dec 6, 2023Drospirenone-Based Contraceptive For A Female Patient Affected With Excess Weight1
EP3632448
Jan 12, 2022Pharmaceutical Composition Comprising Drospirenone And Contraceptive Kit2

Latest PTAB cases involving Laboratorios Leon Farma

Discover the latest PTAB cases involving Laboratorios Leon Farma, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Laboratorios Leon Farma with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 20, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
LABORATORIOS LEON FARMA23 - -
BAYER3156 - -
COUGAR BIOTECHNOLOGY - 22 - -
JANSSEN ONCOLOGY - 22 - 5