The weekly litigation news digest is live. Subscribe now

IP Verse

Door Sealing Device, Door Sealing System, And Door Leaf For A Rail Vehicle - EP3188919

The patent EP3188919 was granted to Knorr Bremse Gesellschaft MIT Beschrnkter Haftung on May 10, 2023. The application was filed on Sep 1, 2015 under application number EP15763250A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3188919

KNORR BREMSE GESELLSCHAFT MIT BESCHRNKTER HAFTUNG
Application Number
EP15763250A
Filing Date
Sep 1, 2015
Status
Patent Maintained As Amended
Apr 7, 2023
Publication Date
May 10, 2023
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
GEBR BODEJul 30, 2020SOYLEMEZOGLUADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
EXAMINATIONCN203305823U
EXAMINATIONDE20316762U
EXAMINATIONJPH01144148U
EXAMINATIONWO2007147570
INTERNATIONAL-SEARCH-REPORTDE202008002914U
INTERNATIONAL-SEARCH-REPORTUS2006108747
OPPOSITIONFR2519399
OPPOSITIONJPH01144148U
OPPOSITIONJPH0349139U
OPPOSITIONUS2006108747
OPPOSITIONWO2006097146
OPPOSITIONWO2007147570
OPPOSITIONWO2011128878

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