The weekly litigation news digest is live. Subscribe now
Patent No. EP3245371 (titled "Securing Device For Securing A Door In Escape And Rescue Routes") was filed by Assa Abloy Sicherheitstechnik on Jan 15, 2016. The application was issued on Jan 15, 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 |
|---|---|---|
| DORMAKABA DEUTSCHLAND | Oct 14, 2020 | BALDER LAW |
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
Oct 31, 2022
Oct 31, 2022
Oct 26, 2022
Jul 18, 2022
Jul 15, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jun 30, 2022
May 18, 2022
May 13, 2022
May 13, 2022
May 13, 2022
May 10, 2022
May 4, 2022
May 3, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 27, 2022
Apr 14, 2022
Apr 13, 2022
Apr 12, 2022
Apr 12, 2022
Apr 12, 2022
Apr 11, 2022
Apr 11, 2022
Mar 29, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 9, 2022
Mar 9, 2022
Jan 12, 2022
Dec 21, 2021
Dec 21, 2021
Dec 21, 2021
Dec 17, 2021
Dec 17, 2021
Oct 29, 2021
Oct 28, 2021
Oct 28, 2021
Oct 28, 2021
Apr 30, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Mar 4, 2021
Mar 4, 2021
Feb 22, 2021
Feb 22, 2021
Feb 22, 2021
Oct 29, 2020
Oct 29, 2020
Oct 20, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Oct 14, 2020
Jan 27, 2020
Dec 19, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Aug 29, 2019
Aug 29, 2019
Aug 29, 2019
Aug 29, 2019
Aug 29, 2019
Jun 20, 2019
Feb 8, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jun 6, 2018
Jun 6, 2018
Jun 6, 2018
May 9, 2018
Oct 25, 2017
Sep 15, 2017
Aug 21, 2017
Aug 21, 2017
Aug 21, 2017
Aug 8, 2017
Aug 8, 2017
Aug 8, 2017
Aug 8, 2017
Aug 1, 2017
May 29, 2017
Aug 8, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Apr 23, 2016
Mar 24, 2016
Mar 24, 2016
Mar 24, 2016
Jan 27, 2016
Jan 15, 2016
Jan 15, 2016
Jan 15, 2016
Jan 15, 2016
Jan 15, 2016
Jan 15, 2016
Jan 15, 2016