The weekly litigation news digest is live. Subscribe now

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

Patent No. EP4139023 (titled "Filter Element For An Air Filter Device In A Motor Vehicle, And Air Filter Device") was filed by Mercedes Benz Group on Apr 21, 2021. The application was issued on Jan 10, 2024.

Patent Summary

Patent Family

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
DILGOct 10, 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.

  • Date

    Description

  • Get instant alerts for new documents

EP4139023

MERCEDES BENZ GROUP
Application Number
EP21721427A
Filing Date
Apr 21, 2021
Status
Granted And Under Opposition
Dec 8, 2023
Publication Date
Jan 10, 2024