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Explore Bioserentach'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.

Patent NumberGrant DateTitleTotal Oppositions
EP1844763Sep 7, 2022Percutaneously Absorbable Preparation, Percutaneously Absorbable Preparation Holding Sheet, And Percutaneously Absorbable Preparation Holding Equipment2
EP3235537Aug 7, 2019Microneedle-Array Production Device, Microneedle-Array Production Method, And Article Provided With Microneedle Array1
EP2213284Nov 15, 2017Preparation For Application To Body Surface And Preparation Holding Sheet For Application To Body Surface2