Percutaneously Absorbable Preparation, Percutaneously Absorbable Preparation Holding Sheet, And Percutaneously Absorbable Preparation Holding Equipment

Patent No. EP1844763 (titled "Percutaneously Absorbable Preparation, Percutaneously Absorbable Preparation Holding Sheet, And Percutaneously Absorbable Preparation Holding Equipment") was filed by Bioserentach on Jan 30, 2006. The application was issued on Sep 7, 2022.

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Patent Oppositions (2)

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 DateRepresentative
LEO PHARMAMay 8, 2019CARPMAELS & RANSFORD
COSMED PHARMACEUTICALMay 2, 2019TER MEER STEINMEISTER & PARTNER

Dossier Documents

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EP1844763

BIOSERENTACH
Application Number
EP06712623A
Filing Date
Jan 30, 2006
Status
Patent Maintained As Amended
Aug 5, 2022
Publication Date
Sep 7, 2022