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Filter Element For An Air Filter Device In A Motor Vehicle, And Air Filter Device

Patent No. EP3999211 (titled "Filter Element For An Air Filter Device In A Motor Vehicle, And Air Filter Device") was filed by Mercedes Benz Group on Apr 16, 2021. The application was issued on Sep 20, 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.

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DILGJun 20, 2024-

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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EP3999211

MERCEDES BENZ GROUP
Application Number
EP21720705A
Filing Date
Apr 16, 2021
Status
Granted And Under Opposition
Aug 18, 2023
Publication Date
Sep 20, 2023