Patent No. EP3356272 (titled "Lift System") was filed by Inventio on Sep 29, 2016. The application was issued on Nov 6, 2019.

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 |
|---|---|---|
| OSMA AUFZUGE ALBERT SCHENK | Aug 6, 2020 | 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
Jul 7, 2023
Mar 10, 2023
Mar 10, 2023
Mar 6, 2023
Nov 24, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Aug 12, 2022
Jun 30, 2022
Jun 30, 2022
Jun 30, 2022
Jun 28, 2022
Jun 28, 2022
Jun 28, 2022
Jun 24, 2022
Jun 24, 2022
Jun 24, 2022
Jun 24, 2022
Jun 24, 2022
Jun 1, 2022
May 25, 2022
May 25, 2022
May 16, 2022
May 16, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 29, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 22, 2022
Apr 12, 2022
Apr 6, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Mar 30, 2022
Oct 28, 2021
Oct 22, 2021
Oct 21, 2021
Oct 12, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Aug 2, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Apr 7, 2021
Jan 13, 2021
Dec 23, 2020
Dec 23, 2020
Dec 23, 2020
Dec 23, 2020
Dec 23, 2020
Dec 23, 2020
Aug 26, 2020
Aug 26, 2020
Aug 21, 2020
Aug 18, 2020
Aug 18, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Nov 18, 2019
Oct 10, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
May 16, 2019
May 16, 2019
May 16, 2019
May 16, 2019
May 16, 2019
Apr 3, 2019
Jul 11, 2018
Jul 4, 2018
Jun 21, 2018
Jun 21, 2018
Jun 21, 2018
Jun 6, 2018
May 29, 2018
May 8, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 1, 2018
Apr 26, 2018
Mar 12, 2018
Mar 12, 2018
Feb 9, 2018
Apr 25, 2017
Apr 6, 2017
Apr 6, 2017
Apr 6, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Oct 11, 2016
Sep 29, 2016
Sep 29, 2016
Sep 29, 2016
Sep 29, 2016
Sep 29, 2016
Sep 29, 2016
Sep 29, 2016
Sep 29, 2016