Catalytic Device

Patent No. EP3833857 (titled "Catalytic Device") was filed by Honda Motor on Aug 1, 2019. The application was issued on Mar 22, 2023.

Patent Summary

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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
HOFFMANN EITLEDec 11, 2023HOFFMANN EITLE

Dossier Documents

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EP3833857

HONDA MOTOR
Application Number
EP19755446A
Filing Date
Aug 1, 2019
Status
Granted And Under Opposition
Feb 17, 2023
Publication Date
Mar 22, 2023