Patent No. EP3334920 (titled "Air Pipe For The Intake Tract Of An Internal Combustion Engine") was filed by BOS on Jul 26, 2016. The application was issued on Sep 9, 2020.

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 |
|---|---|---|
| MANN HUMMEL | Jun 9, 2021 | KOHLER SCHMID MOBUS PATENTANWALTE |
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
Mar 6, 2025
Mar 6, 2025
Nov 26, 2024
Nov 26, 2024
Nov 26, 2024
Nov 26, 2024
Nov 26, 2024
Nov 26, 2024
Nov 26, 2024
Nov 22, 2024
Nov 9, 2021
Nov 9, 2021
Nov 4, 2021
Nov 4, 2021
Nov 4, 2021
Jun 24, 2021
Jun 24, 2021
Jun 15, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Sep 21, 2020
Aug 13, 2020
Jul 1, 2020
Jul 1, 2020
Jul 1, 2020
Jul 1, 2020
Jul 1, 2020
Jun 25, 2020
Jun 22, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
May 20, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
May 13, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Dec 5, 2019
Dec 5, 2019
Dec 5, 2019
Dec 5, 2019
Dec 5, 2019
Dec 5, 2019
Dec 5, 2019
Aug 14, 2019
Aug 14, 2019
Aug 14, 2019
Aug 14, 2019
Aug 14, 2019
Jun 25, 2019
Jun 21, 2019
Jun 19, 2019
Feb 13, 2019
Feb 13, 2019
Feb 7, 2019
Oct 1, 2018
Oct 1, 2018
Oct 1, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
May 24, 2018
Mar 20, 2018
Mar 16, 2018
Mar 16, 2018
Mar 8, 2018
Mar 8, 2018
Mar 8, 2018
Mar 1, 2018
Feb 12, 2018
Feb 12, 2018
Feb 12, 2018
Dec 20, 2017
Mar 7, 2017
Feb 16, 2017
Feb 16, 2017
Feb 16, 2017
Oct 28, 2016
Oct 28, 2016
Oct 27, 2016
Oct 27, 2016
Oct 27, 2016
Aug 25, 2016
Aug 10, 2016
Aug 8, 2016
Aug 8, 2016
Aug 1, 2016
Aug 1, 2016
Jul 29, 2016
Jul 26, 2016
Jul 26, 2016
Jul 26, 2016
Jul 26, 2016
Jul 26, 2016
Jul 26, 2016
Jul 26, 2016