The weekly litigation news digest is live. Subscribe now

Exhaust Gas Aftertreatment Device

Patent No. EP2568140 (titled "Exhaust Gas Aftertreatment Device") was filed by Cummins Emission Solutions on Sep 12, 2012. The application was issued on Apr 5, 2017.

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
TENNECOJan 4, 2018STT SOZIETAT THEWS & THEWS

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

EP2568140

CUMMINS EMISSION SOLUTIONS
Application Number
EP12184135A
Filing Date
Sep 12, 2012
Status
Opposition Rejected
Feb 7, 2020
Publication Date
Apr 5, 2017
External Links
Slate, Register, Google Patents