Brazing Sheet Of Aluminium Alloy

Patent No. EP2075083 (titled "Brazing Sheet Of Aluminium Alloy") was filed by Kabushiki Kaisha Kobe Seiko SHO Kobe Steel on Dec 23, 2008. The application was issued on May 16, 2018.

Patent Summary

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Patent Family

Patent Oppositions (2)

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
SPEIRAFeb 15, 2019COHAUSZ & FLORACK
GRANGESFeb 13, 2019VALEA

Dossier Documents

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EP2075083

KABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEEL
Application Number
EP08172709A
Filing Date
Dec 23, 2008
Status
Revoked
Feb 15, 2022
Publication Date
May 16, 2018