Patent No. EP2777668 (titled "A Wheelchair Securement System And Device") was filed by Valeda DBA Qstraint on Mar 14, 2014. The application was issued on Aug 28, 2024.

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 |
|---|---|---|
| MASKINFABRIK DAHL ENGINEERING VCLAUS DAHL PEDERSEN | Oct 29, 2019 | LARSEN & BIRKEHOLM |
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
Aug 1, 2024
Aug 1, 2024
Jul 19, 2024
Jul 19, 2024
Jul 19, 2024
Jul 19, 2024
Jul 19, 2024
May 31, 2024
May 31, 2024
May 31, 2024
May 23, 2024
May 23, 2024
May 22, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 15, 2024
May 14, 2024
May 14, 2024
Apr 12, 2024
Apr 12, 2024
Jan 26, 2024
Jan 26, 2024
Nov 10, 2023
Oct 25, 2023
Oct 25, 2023
Oct 20, 2023
Jan 17, 2023
Jan 12, 2023
Jan 12, 2023
Jan 12, 2023
Jan 12, 2023
Jan 12, 2023
Sep 27, 2022
Sep 26, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 16, 2022
Sep 16, 2022
Sep 12, 2022
Sep 12, 2022
Sep 12, 2022
Sep 12, 2022
Jul 15, 2022
Jul 13, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Jul 12, 2022
Mar 11, 2022
Mar 10, 2022
Mar 10, 2022
Feb 22, 2022
Feb 21, 2022
Feb 18, 2022
Feb 18, 2022
Feb 18, 2022
Feb 18, 2022
Feb 18, 2022
Feb 17, 2022
Feb 16, 2022
Feb 16, 2022
Feb 16, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Jan 14, 2022
Jan 14, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Jan 11, 2022
Dec 16, 2021
Dec 9, 2021
Dec 9, 2021
Oct 28, 2021
Oct 22, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Apr 23, 2021
Apr 21, 2021
Apr 21, 2021
Apr 20, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Mar 26, 2021
Mar 23, 2021
Mar 23, 2021
Mar 23, 2021
Mar 23, 2021
Mar 23, 2021
Mar 23, 2021
Mar 23, 2021
Mar 23, 2021
Mar 23, 2021
Feb 26, 2021
Feb 25, 2021
Feb 22, 2021
Feb 22, 2021
Feb 22, 2021
Feb 19, 2021
Feb 19, 2021
Feb 19, 2021
Feb 19, 2021
Feb 19, 2021
Feb 19, 2021
Nov 19, 2020
Nov 17, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Jun 9, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jan 13, 2020
Jan 13, 2020
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 9, 2019
Dec 4, 2019
Dec 4, 2019
Dec 4, 2019
Dec 4, 2019
Nov 4, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Mar 11, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Feb 7, 2019
Jan 14, 2019
Jan 14, 2019
Jan 14, 2019
Jan 14, 2019
Jan 14, 2019
Dec 7, 2018
Dec 7, 2018
Dec 7, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Oct 11, 2018
Oct 8, 2018
Jul 18, 2018
Jul 18, 2018
Aug 4, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Mar 20, 2017
Mar 20, 2017
Mar 8, 2017
Nov 28, 2016
Sep 16, 2016
Sep 16, 2016
Sep 16, 2016
Sep 16, 2016
Sep 16, 2016
Jun 23, 2016
May 19, 2016
Apr 21, 2016
Apr 21, 2016
Mar 21, 2016
Feb 17, 2016
Feb 17, 2016
Feb 17, 2016
Feb 17, 2016
Feb 2, 2016
Jan 25, 2016
Nov 16, 2015
Nov 16, 2015
Nov 19, 2014
Oct 20, 2014
Oct 20, 2014
Oct 20, 2014
Oct 20, 2014
Oct 20, 2014
Sep 29, 2014
Sep 22, 2014
Aug 20, 2014
Jun 6, 2014
Jun 6, 2014
Jun 6, 2014
Mar 14, 2014
Mar 14, 2014
Mar 14, 2014
Mar 14, 2014
Mar 14, 2014
Mar 14, 2014