Explore patent oppositions filed by Quimica Sintetica against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Jul 24, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3977993Crystalline Solid Forms Of 6-Carboxy-2-(3,5-Dichlorophenyl)-Benzoxazole For Use As A MedicamentPFIZEROct 29, 2024
EP3191461Crystalline Solid Forms Of 6-Carboxy-2-(3,5-Dichlorophenyl)-BenzoxazolePFIZERAug 3, 2022
EP2962690(+)-2-[1-(3-Ethoxy-4-Methoxyphenyl)-2-Methylsulfonylethyl]-4-Acetylaminoisoindoline-1,3-Dione: Methods Of Using And Compositions ThereofAMGEN EUROPEOct 15, 2019