Patent No. EP2913291 (titled "Method And System For Installation And Removal Of Ballast") was filed by Tadano Mantis on Feb 27, 2015. The application was issued on Sep 9, 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 |
|---|---|---|
| MANITOWOC CRANE GROUP GERMANY | Jun 7, 2021 | SSM SANDMAIR |
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 20, 2023
Jul 20, 2023
Jul 17, 2023
Apr 17, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Feb 8, 2023
Dec 16, 2022
Dec 15, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 1, 2022
Dec 1, 2022
Jun 29, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 21, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Mar 31, 2022
Mar 25, 2022
Mar 25, 2022
Mar 25, 2022
Jan 7, 2022
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Nov 4, 2021
Nov 4, 2021
Nov 3, 2021
Nov 3, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Jun 23, 2021
Jun 23, 2021
Jun 16, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Sep 21, 2020
Aug 13, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Mar 27, 2020
Mar 27, 2020
Mar 27, 2020
Mar 27, 2020
Mar 27, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Jan 2, 2020
Aug 22, 2019
Aug 22, 2019
May 13, 2019
May 13, 2019
May 13, 2019
May 13, 2019
May 13, 2019
May 13, 2019
May 13, 2019
Jan 3, 2019
Jan 3, 2019
Dec 13, 2016
Dec 13, 2016
Dec 13, 2016
Dec 13, 2016
Dec 13, 2016
Oct 19, 2016
Oct 13, 2016
Oct 13, 2016
Aug 3, 2016
Aug 3, 2016
Jul 27, 2016
Mar 2, 2016
Mar 2, 2016
Mar 2, 2016
Mar 2, 2016
Mar 2, 2016
Mar 2, 2016
Mar 2, 2016
Sep 7, 2015
Aug 5, 2015
Jul 17, 2015
Jul 17, 2015
Jul 17, 2015
Jul 10, 2015
Jun 22, 2015
May 18, 2015
May 7, 2015
May 7, 2015
May 7, 2015
May 7, 2015
Apr 28, 2015
Apr 16, 2015
Apr 16, 2015
Apr 13, 2015
Mar 23, 2015
Mar 23, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015