Wound Dressing

Patent No. EP3628289 (titled "Wound Dressing") was filed by Smith & Nephew on Apr 21, 2011. The application was issued on Nov 10, 2021.

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
CONVATECAug 9, 2022D YOUNG
MOLNLYCKE HEALTH CAREJul 18, 2022TOSTMANN
KCI MANUFACTURING UNLIMITEDJul 15, 2022SIMMONS & SIMMONS

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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EP3628289

SMITH & NEPHEW
Application Number
EP19201361A
Filing Date
Apr 21, 2011
Status
Granted And Under Opposition
Oct 8, 2021
Publication Date
Nov 10, 2021