Use Of A Cu Alloy For Brazing Components Of Exhaust Gas Systems 84-88 % Copper; 8.5-13.5% Manganese; 1.5-4 % Cobalt Or Nickel; 0 - 0.5% Silicon

Patent No. EP2512725 (titled "Use Of A Cu Alloy For Brazing Components Of Exhaust Gas Systems 84-88 % Copper; 8.5-13.5% Manganese; 1.5-4 % Cobalt Or Nickel; 0 - 0.5% Silicon") was filed by Umicore on Dec 14, 2010. The application was issued on Feb 21, 2018.

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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
BERKENHOFFNov 20, 2018ADVOTEC
FAURECIA EMISSIONS CONTROLNov 20, 2018PRINZ & PARTNER MBB

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EP2512725

UMICORE
Application Number
EP10788347A
Filing Date
Dec 14, 2010
Status
Revoked
Jul 10, 2020
Publication Date
Feb 21, 2018