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Home » European Patent Office Revokes Bayer Patent for Yaz Contraceptive Products
European Patent Office Revokes Bayer Patent for Yaz Contraceptive Products
July 11, 2011
The European Patent Office’s Board of Appeal is revoking Bayer HealthCare’s formulation patent for its Yaz, Yasmin and Yasminelle products — a blow to the blockbuster line of birth control pills.