Exhaust Silencer

Patent No. EP1507071 (titled "Exhaust Silencer") was filed by Arvinmeritor Emissions on Aug 11, 2004. The application was issued on Oct 16, 2019.

Patent Summary

Patent Family

Patent family tree
Statuses, jurisdictions and citation links are shared on request.

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
SONTECHApr 10, 2017IPRACRAFT

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

EP1507071

ARVINMERITOR EMISSIONS
Application Number
EP04019054A
Filing Date
Aug 11, 2004
Status
Patent Maintained As Amended
Sep 13, 2019
Publication Date
Oct 16, 2019