Patent No. EP2017262 (titled "Process For Production Of Carotenoid") was filed by Asahi Kasei Pharma on Mar 28, 2007. The application was issued on Aug 19, 2015.

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 |
|---|---|---|
| DSM NUTRITIONAL PRODUCTS | May 19, 2016 | SCHWANDER |
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
Apr 9, 2018
Apr 9, 2018
Apr 4, 2018
Jan 25, 2018
Jan 5, 2018
Jan 5, 2018
Jan 3, 2018
Jan 3, 2018
Jan 3, 2018
Dec 20, 2017
Dec 20, 2017
Dec 20, 2017
Dec 20, 2017
Dec 20, 2017
Dec 20, 2017
Nov 23, 2017
Nov 23, 2017
Nov 17, 2017
Nov 14, 2017
Nov 10, 2017
Nov 10, 2017
Nov 10, 2017
Nov 9, 2017
Nov 9, 2017
Nov 9, 2017
Oct 13, 2017
Oct 10, 2017
Oct 10, 2017
Aug 25, 2017
Aug 24, 2017
Aug 9, 2017
Aug 9, 2017
Aug 9, 2017
Aug 9, 2017
Mar 28, 2017
Mar 13, 2017
Mar 9, 2017
Mar 8, 2017
Mar 1, 2017
Mar 1, 2017
Mar 1, 2017
Mar 1, 2017
Mar 1, 2017
Mar 1, 2017
Mar 1, 2017
Jan 16, 2017
Dec 21, 2016
Dec 21, 2016
Dec 21, 2016
Dec 21, 2016
Dec 21, 2016
Oct 10, 2016
Oct 10, 2016
Sep 29, 2016
Sep 29, 2016
Sep 29, 2016
Jun 29, 2016
Jun 29, 2016
Jun 13, 2016
May 23, 2016
May 23, 2016
May 23, 2016
May 23, 2016
May 23, 2016
May 23, 2016
May 23, 2016
May 23, 2016
May 23, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
Aug 19, 2015
Jul 23, 2015
Jul 8, 2015
Jul 8, 2015
Jul 8, 2015
Jul 8, 2015
Jul 8, 2015
May 11, 2015
May 8, 2015
Mar 5, 2015
Mar 5, 2015
Mar 5, 2015
Mar 5, 2015
Feb 12, 2014
Feb 12, 2014
Feb 12, 2014
Feb 12, 2014
Feb 12, 2014
Feb 12, 2014
Oct 8, 2013
Oct 8, 2013
Aug 27, 2013
Aug 27, 2013
Aug 27, 2013
Mar 21, 2013
Mar 21, 2012
Oct 21, 2011
Oct 21, 2011
Oct 21, 2011
Oct 21, 2011
Oct 21, 2011
Oct 21, 2011
Oct 21, 2011
Apr 14, 2011
Mar 28, 2011
Mar 28, 2011
Mar 28, 2011
Mar 22, 2011
Apr 19, 2010
Jan 21, 2010
Jan 19, 2010
Jan 19, 2010
Dec 29, 2008
Dec 5, 2008
Nov 28, 2008
Nov 14, 2008
Nov 5, 2008
Oct 16, 2008
Oct 9, 2008
Oct 9, 2008
Oct 9, 2008
Oct 9, 2008
Oct 9, 2008
Oct 9, 2008
Oct 9, 2008
Oct 9, 2008
Oct 9, 2008
Oct 9, 2008
Aug 18, 2008
Oct 30, 2007
Oct 30, 2007
Oct 11, 2007
Oct 11, 2007
Oct 11, 2007