The weekly litigation news digest is live. Subscribe now
Patent No. EP3068989 (titled "Exhaust Gas Post Treatment System") was filed by Robert Bosch on Nov 11, 2014. The application was issued on Aug 9, 2017.

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.
| Company | Opposition Date | Representative |
|---|---|---|
| TENNECO | May 8, 2018 | STT SOZIETAT THEWS & THEWS |
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
Feb 14, 2024
Jan 25, 2024
Jan 25, 2024
Jan 22, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 15, 2024
Dec 15, 2023
Dec 15, 2023
May 2, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 25, 2023
Apr 20, 2023
Oct 7, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
May 19, 2020
May 13, 2020
Apr 2, 2020
Apr 1, 2020
Mar 25, 2020
Mar 25, 2020
Mar 23, 2020
Mar 20, 2020
Mar 20, 2020
Mar 17, 2020
Jan 23, 2020
Jan 23, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Dec 4, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 14, 2019
Nov 14, 2019
Nov 14, 2019
Oct 7, 2019
Sep 30, 2019
Sep 30, 2019
Sep 30, 2019
Sep 30, 2019
Mar 12, 2019
Mar 4, 2019
Mar 4, 2019
Mar 1, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 21, 2019
Feb 20, 2019
Feb 18, 2019
Feb 14, 2019
Feb 14, 2019
Feb 14, 2019
Feb 14, 2019
Feb 14, 2019
Feb 14, 2019
Oct 9, 2018
Oct 2, 2018
Oct 2, 2018
Oct 2, 2018
May 23, 2018
May 23, 2018
May 15, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
Aug 9, 2017
Jul 13, 2017
Jun 23, 2017
Jun 23, 2017
Jun 23, 2017
May 11, 2017
May 11, 2017
May 11, 2017
May 11, 2017
May 11, 2017
Mar 31, 2017
Feb 17, 2017
Feb 10, 2017
Aug 24, 2016
Jun 24, 2016
Jun 22, 2016
Jun 22, 2016
Jun 22, 2016
May 31, 2016
May 2, 2016
May 2, 2016
May 2, 2016
Mar 29, 2016
Jun 8, 2015
May 21, 2015
May 21, 2015
May 21, 2015
Jan 27, 2015
Jan 27, 2015
Jan 27, 2015
Nov 11, 2014
Nov 11, 2014
Nov 11, 2014
Nov 11, 2014
Nov 11, 2014