Patent No. EP2979051 (titled "Method And Device For Producing Gaseous Compressed Oxygen Having Variable Power Consumption") was filed by Linde on Mar 27, 2014. The application was issued on Jul 17, 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 |
|---|---|---|
| LAIR LIQUIDE SOCIETE ANONYME POUR LETUDE ET LEXPLOITATION DES PROCEDES GEORGES CLAUDE | May 4, 2020 | AIR LIQUIDE |
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 19, 2022
Jul 19, 2022
Jul 14, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Feb 2, 2022
Jan 6, 2022
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 10, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Oct 27, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Oct 21, 2021
Jun 18, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Apr 21, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Mar 11, 2021
Mar 11, 2021
Mar 11, 2021
Mar 11, 2021
Mar 11, 2021
Mar 11, 2021
Nov 3, 2020
Nov 3, 2020
Oct 30, 2020
Oct 26, 2020
Oct 26, 2020
Oct 26, 2020
Jun 15, 2020
Jun 15, 2020
May 18, 2020
May 13, 2020
May 12, 2020
May 12, 2020
May 12, 2020
May 12, 2020
May 11, 2020
May 6, 2020
May 4, 2020
May 4, 2020
May 4, 2020
May 4, 2020
May 4, 2020
May 4, 2020
May 4, 2020
May 4, 2020
May 4, 2020
May 4, 2020
Jul 29, 2019
Jun 21, 2019
Jun 4, 2019
Jun 4, 2019
Jun 4, 2019
Jun 4, 2019
Feb 6, 2019
Feb 6, 2019
Feb 6, 2019
Feb 6, 2019
Feb 6, 2019
Dec 10, 2018
Dec 10, 2018
Dec 10, 2018
Aug 16, 2018
Aug 16, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Feb 14, 2018
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Oct 26, 2017
Aug 8, 2017
Mar 30, 2016
Mar 30, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Jan 7, 2016
Nov 4, 2015
Nov 2, 2015
Oct 28, 2015
Oct 13, 2015
Aug 7, 2015
Aug 6, 2015
Aug 6, 2015
Dec 11, 2014
Dec 11, 2014
Dec 11, 2014
Oct 29, 2014
Oct 29, 2014
Oct 29, 2014
Oct 22, 2014
Oct 2, 2014
Mar 27, 2014
Mar 27, 2014
Mar 27, 2014
Mar 27, 2014
Mar 27, 2014
Mar 27, 2014