Patent No. EP1934311 (titled "Method For Producing Synthesis Gas Or A Hydrocarbon Product") was filed by AIR Products And Chemicals on Oct 13, 2006. The application was issued on Jul 15, 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 |
|---|---|---|
| THYSSENKRUPP INDUSTRIAL SOLUTIONS | Apr 25, 2017 | HELD |
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
Jun 18, 2020
Jun 18, 2020
Jun 15, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 15, 2020
Apr 15, 2020
Apr 15, 2020
Apr 15, 2020
Apr 15, 2020
Jan 23, 2020
Jan 23, 2020
Jan 23, 2020
Jan 14, 2020
Jan 13, 2020
Dec 11, 2019
Dec 9, 2019
Dec 9, 2019
Nov 25, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 14, 2019
Nov 14, 2019
Nov 14, 2019
Oct 23, 2019
Oct 23, 2019
Oct 17, 2019
Oct 17, 2019
Oct 17, 2019
Jun 21, 2019
Jun 21, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 12, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Mar 6, 2019
Feb 15, 2019
Feb 12, 2019
Feb 11, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Nov 28, 2018
Nov 22, 2018
Nov 19, 2018
Nov 9, 2018
Nov 9, 2018
Nov 9, 2018
Nov 9, 2018
Oct 2, 2018
Oct 2, 2018
Sep 20, 2018
Sep 20, 2018
Sep 20, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Sep 19, 2018
Aug 14, 2018
Aug 14, 2018
Aug 14, 2018
Aug 13, 2018
Aug 13, 2018
Aug 6, 2018
Aug 6, 2018
Jul 19, 2018
Jul 19, 2018
Jul 17, 2018
Jul 17, 2018
Jul 17, 2018
Apr 6, 2018
Apr 3, 2018
Mar 23, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Feb 20, 2018
Feb 9, 2018
Feb 5, 2018
Oct 12, 2017
Oct 12, 2017
Oct 5, 2017
Oct 5, 2017
Oct 5, 2017
Jun 6, 2017
Jun 6, 2017
May 8, 2017
Apr 25, 2017
Apr 25, 2017
Apr 25, 2017
Apr 25, 2017
Apr 25, 2017
Apr 25, 2017
Apr 25, 2017
Apr 25, 2017
Apr 25, 2017
Apr 25, 2017
Apr 25, 2017
Jul 27, 2016
Jun 30, 2016
Jun 16, 2016
Jun 16, 2016
Jun 16, 2016
Jun 16, 2016
May 2, 2016
May 2, 2016
May 2, 2016
May 2, 2016
Apr 12, 2016
Apr 12, 2016
Apr 12, 2016
Mar 24, 2016
Mar 24, 2016
Mar 24, 2016
Mar 24, 2016
Mar 16, 2016
Mar 16, 2016
Mar 16, 2016
Mar 16, 2016
Mar 16, 2016
Mar 16, 2016
Mar 16, 2016
May 1, 2015
May 1, 2015
May 1, 2015
May 1, 2015
May 1, 2015
Mar 9, 2015
Mar 3, 2015
Mar 3, 2015
Mar 3, 2015
Nov 3, 2014
Nov 3, 2014
Oct 20, 2014
Jan 29, 2014
Jan 18, 2010
Dec 30, 2009
Jun 30, 2008
Jun 5, 2008
May 28, 2008
May 27, 2008
May 27, 2008
May 22, 2008
May 22, 2008
Apr 3, 2008
Apr 3, 2008
Apr 3, 2008
Apr 3, 2008
Apr 3, 2008
Apr 3, 2008
Apr 3, 2008
Apr 3, 2008
Apr 3, 2008
Mar 31, 2008
Mar 31, 2008
Feb 22, 2008
Sep 3, 2007
Jul 27, 2007
Jul 27, 2007
Jul 10, 2007
May 16, 2007
May 16, 2007
May 9, 2007
Apr 19, 2007
Apr 19, 2007
Oct 13, 2006
Oct 13, 2006
Oct 13, 2006
Oct 13, 2006
Oct 13, 2006
Oct 13, 2006