The weekly litigation news digest is live. Subscribe now

IP Verse

Wound Cleansing Device - EP3846755

The patent EP3846755 was granted to Lohmann & Rauscher on Aug 31, 2022. The application was filed on Sep 4, 2019 under application number EP19765978A. The patent is currently recorded with a legal status of "Revoked".

EP3846755

LOHMANN & RAUSCHER
Application Number
EP19765978A
Filing Date
Sep 4, 2019
Status
Revoked
Dec 8, 2023
Publication Date
Aug 31, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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 DateRepresentativeOpposition Status
ESSITY HYGIENE AND HEALTH AKTIEBOLAGMay 31, 2023COHAUSZ & FLORACKADMISSIBLE

Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTDE102006049108
INTERNATIONAL-SEARCH-REPORTDE102012100842
INTERNATIONAL-SEARCH-REPORTEP2777662
INTERNATIONAL-SEARCH-REPORTUS2003079324
INTERNATIONAL-SEARCH-REPORTUS2015157508
INTERNATIONAL-SEARCH-REPORTUS3561441
INTERNATIONAL-SEARCH-REPORTWO2010085831
OPPOSITIONDE29924439U
OPPOSITIONWO2010085831
OTHEREP0493950

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.

  • Date

    Description

  • Get instant alerts for new documents