Patent No. EP3440329 (titled "Fuel Exchange System And Fuel Supply System For Fuel Systems") was filed by Befinal on Apr 5, 2017. The application was issued on Dec 27, 2023.

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 |
|---|---|---|
| KONIG SZYNKA TILMANN VON RENESSE | Nov 17, 2021 | - |
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
Nov 30, 2023
Nov 30, 2023
Nov 17, 2023
Nov 17, 2023
Nov 17, 2023
Nov 17, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 22, 2023
May 12, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 9, 2023
May 8, 2023
Mar 14, 2023
Mar 6, 2023
Mar 6, 2023
Jan 25, 2023
Jan 25, 2023
Jan 25, 2023
Jan 20, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 10, 2023
Jan 10, 2023
Jan 10, 2023
Dec 6, 2022
Dec 6, 2022
Sep 12, 2022
Sep 9, 2022
Aug 31, 2022
Aug 22, 2022
Aug 18, 2022
Aug 11, 2022
Jul 26, 2022
Jul 26, 2022
Jul 26, 2022
Jul 26, 2022
Jul 26, 2022
Jul 26, 2022
Jul 26, 2022
Jul 26, 2022
Apr 11, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Dec 1, 2021
Dec 1, 2021
Nov 24, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Nov 17, 2021
Mar 1, 2021
Jan 21, 2021
Dec 31, 2020
Dec 31, 2020
Dec 31, 2020
Dec 31, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Feb 19, 2020
Feb 19, 2020
Jan 22, 2020
Jan 22, 2020
Jan 14, 2020
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Aug 21, 2019
Aug 21, 2019
Aug 19, 2019
Aug 19, 2019
Aug 19, 2019
Aug 14, 2019
Aug 14, 2019
Aug 9, 2019
Mar 29, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Jan 16, 2019
Nov 23, 2018
Nov 17, 2018
Nov 13, 2018
Nov 2, 2018
Nov 2, 2018
Oct 24, 2018
Aug 20, 2018
Apr 24, 2018
Apr 24, 2018
Oct 30, 2017
Oct 12, 2017
Oct 12, 2017
Oct 12, 2017
Sep 13, 2017
Sep 13, 2017
Sep 12, 2017
Sep 12, 2017
Sep 12, 2017
Jul 19, 2017
Jul 19, 2017
Jun 20, 2017
Jun 20, 2017
Apr 25, 2017
Apr 21, 2017
Apr 18, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017