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Double-Layer Brake Disc In Nickel-Free Steel And Manufacturing Method

Patent No. EP4267864 (titled "Double-Layer Brake Disc In Nickel-Free Steel And Manufacturing Method") was filed by Brembo on Dec 23, 2021. The application was issued on Mar 12, 2025.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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
C4 LASER TECHNOLOGYDec 12, 2025RAUSCHENBACH
SCHWABISCHE HUTTENWERKE AUTOMOTIVEDec 12, 2025SSM SANDMAIR
VOLKSWAGEN AUDIDec 12, 2025HOFSTETTER
FRITZ WINTER EISENGIESSEREIDec 11, 2025COHAUSZ & FLORACK
BREYDENDec 5, 2025PATENTANWALTE OLBRICHT BUCHHOLD KEULERTZ

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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EP4267864

BREMBO
Application Number
EP21844409A
Filing Date
Dec 23, 2021
Status
Granted And Under Opposition
Feb 7, 2025
Publication Date
Mar 12, 2025
External Links
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