Patent No. EP3356292 (titled "Method For Purification Of A Co2 Stream") was filed by Casale on Sep 8, 2016. The application was issued on Oct 30, 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 |
|---|---|---|
| THYSSENKRUPP INDUSTRIAL SOLUTIONS | Jul 30, 2020 | THYSSENKRUPP |
| JOHNSON MATTHEY PUBLIC | Jul 29, 2020 | RIDLAND |
| SAIPEM | Jul 29, 2020 | CERNUZZI |
| STAMICARBON | Jul 29, 2020 | VO |
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 11, 2022
Apr 13, 2022
Apr 13, 2022
Apr 13, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 7, 2022
Apr 5, 2022
Apr 4, 2022
Apr 4, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Mar 30, 2022
Dec 16, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 19, 2021
Oct 19, 2021
Oct 18, 2021
Oct 18, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 15, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Sep 30, 2021
Sep 30, 2021
Sep 30, 2021
May 27, 2021
May 21, 2021
May 21, 2021
May 21, 2021
May 19, 2021
May 19, 2021
May 19, 2021
May 17, 2021
May 17, 2021
May 14, 2021
May 14, 2021
May 14, 2021
May 14, 2021
May 14, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 4, 2021
May 4, 2021
May 4, 2021
May 4, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 26, 2021
Apr 21, 2021
Apr 19, 2021
Apr 15, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Apr 14, 2021
Jan 19, 2021
Jan 19, 2021
Jan 19, 2021
Jan 19, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Aug 26, 2020
Aug 26, 2020
Aug 26, 2020
Aug 26, 2020
Aug 25, 2020
Aug 25, 2020
Aug 25, 2020
Aug 25, 2020
Aug 25, 2020
Aug 5, 2020
Aug 4, 2020
Aug 3, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
May 13, 2020
May 7, 2020
Nov 11, 2019
Oct 4, 2019
Sep 10, 2019
Sep 10, 2019
Sep 10, 2019
Sep 10, 2019
Sep 10, 2019
Jun 5, 2019
Jun 5, 2019
Jun 5, 2019
Jun 5, 2019
Jun 5, 2019
May 14, 2019
Nov 19, 2018
Nov 19, 2018
Nov 15, 2018
Nov 15, 2018
Jul 11, 2018
May 8, 2018
May 4, 2018
May 1, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Apr 9, 2018
Mar 5, 2018
Mar 5, 2018
Feb 12, 2018
Feb 12, 2018
Feb 12, 2018
Feb 12, 2018
Feb 12, 2018
Feb 9, 2018
Feb 5, 2018
Feb 5, 2018
Feb 5, 2018
Jan 29, 2018
Jan 29, 2018
Jan 29, 2018
Jan 16, 2018
Jan 16, 2018
Jan 16, 2018
Aug 31, 2017
Aug 31, 2017
Aug 8, 2017
Jul 31, 2017
Apr 25, 2017
Apr 11, 2017
Apr 6, 2017
Apr 6, 2017
Feb 20, 2017
Feb 6, 2017
Feb 6, 2017
Feb 3, 2017
Feb 3, 2017
Feb 3, 2017
Oct 10, 2016
Oct 10, 2016
Oct 10, 2016
Sep 20, 2016
Sep 8, 2016
Sep 8, 2016
Sep 8, 2016
Sep 8, 2016
Sep 8, 2016
Sep 8, 2016
Sep 8, 2016
Sep 8, 2016