The weekly litigation news digest is live. Subscribe now

IP Verse

Rail Wheel And Wheel Brake Disc For A Rail Wheel Of A Railway Vehicle

Patent No. EP3760891 (titled "Rail Wheel And Wheel Brake Disc For A Rail Wheel Of A Railway Vehicle") was filed by Knorr Bremse Systeme FR Schienenfahrzeuge on Jul 2, 2020. The application was issued on Mar 23, 2022.

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 DateRepresentative
POLI COSTRUZIONE MATERIALI TRAZIONEDec 23, 2022CRISTINELLI

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

EP3760891

KNORR BREMSE SYSTEME FR SCHIENENFAHRZEUGE
Application Number
EP20183739A
Filing Date
Jul 2, 2020
Status
Granted And Under Opposition
Feb 18, 2022
Publication Date
Mar 23, 2022
External Links
Slate, Register, Google Patents