Patent No. EP2923988 (titled "Elevator Systems") was filed by AIP APS on Mar 26, 2014. The application was issued on Oct 9, 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 |
|---|---|---|
| SAFEWORKS | Feb 11, 2019 | CARPMAELS & RANSFORD |
| GORACON SYSTEMTECHNIK | Feb 8, 2019 | BUSSE & BUSSE |
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
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 3, 2024
Sep 3, 2024
Sep 3, 2024
Sep 3, 2024
Jul 4, 2024
Jul 4, 2024
Jul 4, 2024
Jul 1, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
Jun 28, 2024
May 21, 2024
May 21, 2024
May 21, 2024
May 21, 2024
May 15, 2024
May 15, 2024
May 8, 2024
May 8, 2024
May 8, 2024
Mar 19, 2024
Mar 19, 2024
Mar 14, 2024
Mar 14, 2024
Mar 14, 2024
Jan 18, 2024
Jan 16, 2024
Jan 16, 2024
Jan 16, 2024
Jan 11, 2024
Jan 10, 2024
Jan 8, 2024
Jan 8, 2024
Jan 8, 2024
Jan 8, 2024
Dec 19, 2023
Dec 19, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Nov 21, 2023
Nov 21, 2023
Nov 21, 2023
Nov 16, 2023
Nov 16, 2023
Nov 15, 2023
Nov 15, 2023
Nov 10, 2023
Nov 10, 2023
Nov 10, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Jul 18, 2023
Jul 18, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jun 19, 2023
Jun 19, 2023
Jun 16, 2023
Jun 15, 2023
Jun 14, 2023
Jun 14, 2023
Jun 14, 2023
Jun 13, 2023
Jun 13, 2023
Jun 13, 2023
Jun 9, 2023
May 22, 2023
Apr 6, 2023
Apr 6, 2023
Mar 31, 2023
Mar 31, 2023
Mar 31, 2023
Mar 31, 2023
Mar 31, 2023
Mar 31, 2023
Mar 31, 2023
Mar 31, 2023
Mar 31, 2023
Feb 1, 2023
Feb 1, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Dec 7, 2022
Dec 7, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Jul 25, 2022
Jul 25, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
May 30, 2022
May 30, 2022
May 30, 2022
May 18, 2022
May 18, 2022
May 18, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 8, 2022
Apr 8, 2022
Mar 16, 2022
Mar 11, 2022
Mar 11, 2022
Mar 9, 2022
Mar 9, 2022
Mar 9, 2022
Mar 9, 2022
Mar 9, 2022
Mar 9, 2022
Mar 9, 2022
Mar 9, 2022
Mar 9, 2022
Feb 2, 2022
Feb 1, 2022
Feb 1, 2022
Feb 1, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 27, 2022
Jan 27, 2022
Jan 27, 2022
Jan 27, 2022
Dec 23, 2021
Dec 23, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 16, 2021
Dec 16, 2021
Dec 14, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 3, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 1, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Aug 5, 2021
Aug 5, 2021
Apr 1, 2021
Mar 31, 2021
Mar 31, 2021
Mar 29, 2021
Mar 29, 2021
Mar 29, 2021
Mar 29, 2021
Mar 29, 2021
Mar 29, 2021
Mar 29, 2021
Mar 29, 2021
Dec 9, 2020
Dec 9, 2020
Dec 9, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 1, 2020
Dec 1, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Sep 30, 2020
Sep 30, 2020
Sep 24, 2020
Sep 24, 2020
Sep 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Oct 8, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Aug 8, 2019
Aug 8, 2019
Aug 2, 2019
Jun 28, 2019
Jun 28, 2019
Jun 25, 2019
Jun 25, 2019
Jun 25, 2019
Jun 25, 2019
Jun 25, 2019
Jun 25, 2019
Jun 25, 2019
Jun 25, 2019
Feb 20, 2019
Feb 20, 2019
Feb 20, 2019
Feb 18, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
May 22, 2018
Apr 12, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Nov 28, 2017
Nov 28, 2017
Nov 28, 2017
Nov 28, 2017
Nov 28, 2017
Oct 19, 2017
May 4, 2016
Jan 13, 2016
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 9, 2015
Nov 30, 2015
Nov 30, 2015
Nov 30, 2015
Oct 5, 2015
Sep 2, 2015
Feb 16, 2015
Feb 16, 2015
Feb 12, 2015
Feb 9, 2015
Feb 9, 2015
Feb 9, 2015
Feb 9, 2015
Aug 22, 2014
Aug 22, 2014
Aug 22, 2014
Aug 13, 2014
Jun 23, 2014
Apr 3, 2014
Mar 26, 2014
Mar 26, 2014
Mar 26, 2014
Mar 26, 2014
Mar 26, 2014
Mar 26, 2014
Mar 26, 2014