Patent No. EP2402417 (titled "Method For Collecting Hydrocarbon Compound From Gaseous By-Product And Apparatus For Collecting Hydrocarbon") was filed by Cosmo OIL on Feb 22, 2010. The application was issued on Oct 8, 2014.

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 |
|---|---|---|
| SASOL TECHNOLOGY | Apr 29, 2015 | HOFFMANN EITLE |
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
Jul 5, 2017
Jul 5, 2017
Jun 30, 2017
Apr 10, 2017
Apr 10, 2017
Mar 27, 2017
Mar 27, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Mar 21, 2017
Dec 6, 2016
Nov 10, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Oct 11, 2016
Oct 4, 2016
Jul 5, 2016
Jul 5, 2016
May 10, 2016
May 10, 2016
May 3, 2016
May 3, 2016
May 3, 2016
May 3, 2016
May 3, 2016
May 3, 2016
May 3, 2016
Feb 11, 2016
Jan 26, 2016
Jan 19, 2016
Jan 19, 2016
Jan 4, 2016
Nov 19, 2015
Nov 19, 2015
Oct 30, 2015
Jun 23, 2015
Jun 23, 2015
May 29, 2015
May 29, 2015
May 19, 2015
May 19, 2015
Apr 29, 2015
Apr 29, 2015
Apr 29, 2015
Apr 29, 2015
Apr 29, 2015
Apr 29, 2015
Apr 29, 2015
Apr 29, 2015
Apr 29, 2015
Apr 29, 2015
Apr 29, 2015
Apr 29, 2015
Mar 12, 2015
Jan 7, 2015
Sep 4, 2014
Aug 12, 2014
Aug 1, 2014
Jul 18, 2014
Jul 7, 2014
Jul 3, 2014
Jun 27, 2014
Jun 27, 2014
Jun 27, 2014
Jun 24, 2014
Jun 12, 2014
Jun 12, 2014
Jun 12, 2014
Jun 12, 2014
Feb 12, 2014
Feb 12, 2014
Feb 12, 2014
Feb 12, 2014
Aug 22, 2013
Aug 22, 2013
Aug 22, 2013
Apr 12, 2013
Apr 12, 2013
Jan 7, 2013
Jan 7, 2013
Jan 4, 2013
Jan 4, 2013
Jun 25, 2012
Jun 6, 2012
Jun 6, 2012
Jun 6, 2012
Dec 7, 2011
Oct 24, 2011
Oct 6, 2011
Sep 29, 2011
Sep 27, 2011
Sep 14, 2011
Sep 5, 2011
Aug 12, 2011
Aug 12, 2011
Aug 12, 2011
Aug 12, 2011
Aug 12, 2011
Aug 12, 2011
Aug 12, 2011
Aug 12, 2011
Jul 19, 2011
Jul 19, 2011
Jul 19, 2011
Jul 6, 2011
Sep 20, 2010
Sep 2, 2010
Sep 2, 2010
Sep 2, 2010