Passenger Car Tire Rubber Composition And Passenger Car Tire

Patent No. EP4091836 (titled "Passenger Car Tire Rubber Composition And Passenger Car Tire") was filed by Sumitomo Rubber Industries on May 9, 2022. The application was issued on Feb 21, 2024.

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
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINNov 20, 2024REGIMBEAU

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

EP4091836

SUMITOMO RUBBER INDUSTRIES
Application Number
EP22172306A
Filing Date
May 9, 2022
Status
Granted And Under Opposition
Jan 19, 2024
Publication Date
Feb 21, 2024