Wound Dressing

Patent No. EP1587502 (titled "Wound Dressing") was filed by BSN Medical on Dec 3, 2003. The application was issued on May 21, 2025.

Patent Summary

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Patent Family

Patent Oppositions (3)

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
PAUL HARTMANNFeb 28, 2018DREISS PATENTANWALTE PARTG MBB
SMITH & NEPHEWFeb 27, 2018APPLEYARD LEES
COLOPLASTFeb 9, 2018-

Dossier Documents

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EP1587502

BSN MEDICAL
Application Number
EP03789850A
Filing Date
Dec 3, 2003
Status
Patent Maintained As Amended
Apr 18, 2025
Publication Date
May 21, 2025