Patent No. EP2183049 (titled "Immobilisation Of Chelating Groups For Immobilised Metal Ion Chromatography (Imac)") was filed by MAX Planck Gesellschaft ZUR Frderung DER Wissenschaften EV on Aug 6, 2008. The application was issued on Mar 13, 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 |
|---|---|---|
| GE HEALTHCARE BIO SCIENCES | Jun 16, 2015 | BRYAN |
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
Mar 8, 2019
Feb 14, 2019
Feb 14, 2019
Jan 30, 2019
Jan 30, 2019
Jan 30, 2019
Jan 30, 2019
Jan 30, 2019
Jan 30, 2019
Nov 2, 2018
Nov 2, 2018
Nov 2, 2018
Oct 8, 2018
Sep 12, 2018
Sep 7, 2018
Sep 7, 2018
Sep 7, 2018
Sep 7, 2018
Aug 16, 2018
Aug 16, 2018
Aug 16, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Jul 10, 2018
Jul 10, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 3, 2018
Jul 3, 2018
Jul 3, 2018
Jun 15, 2018
Jun 6, 2018
May 15, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
Feb 8, 2018
Jan 31, 2018
Jan 25, 2018
Jan 25, 2018
Jan 25, 2018
Jan 25, 2018
Jan 19, 2018
Jan 15, 2018
Jan 15, 2018
Jan 11, 2018
Jan 11, 2018
Jan 11, 2018
Dec 20, 2017
Dec 14, 2017
Dec 14, 2017
Dec 14, 2017
Dec 13, 2017
Dec 13, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Aug 3, 2017
Jul 6, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 22, 2017
Jun 16, 2017
Jun 16, 2017
Jun 16, 2017
Jun 16, 2017
Jun 16, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 10, 2017
Apr 28, 2017
Apr 28, 2017
Apr 28, 2017
Apr 20, 2017
Apr 13, 2017
Apr 11, 2017
Apr 3, 2017
Apr 3, 2017
Apr 3, 2017
Apr 3, 2017
Apr 3, 2017
Mar 31, 2017
Mar 31, 2017
Mar 31, 2017
Mar 27, 2017
Mar 24, 2017
Mar 23, 2017
Mar 23, 2017
Mar 22, 2017
Mar 22, 2017
Mar 22, 2017
Mar 22, 2017
Mar 22, 2017
Mar 22, 2017
Mar 22, 2017
Feb 2, 2017
Feb 2, 2017
Jan 30, 2017
Jan 30, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 23, 2017
Jan 23, 2017
Jan 23, 2017
Aug 4, 2016
Jul 27, 2016
Jul 26, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Mar 4, 2016
Dec 21, 2015
Dec 1, 2015
Dec 1, 2015
Jul 31, 2015
Jul 31, 2015
Jun 24, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Mar 26, 2015
Mar 26, 2015
Mar 25, 2015
Mar 24, 2015
Feb 11, 2015
Sep 17, 2014
Aug 21, 2014
Aug 8, 2014
Aug 8, 2014
Aug 8, 2014
Aug 8, 2014
Apr 10, 2014
Apr 10, 2014
Apr 10, 2014
Apr 10, 2014
Mar 11, 2013
Mar 11, 2013
Nov 22, 2012
Nov 22, 2012
Apr 14, 2010
Mar 17, 2010
Mar 4, 2010
Mar 4, 2010
Mar 4, 2010
Mar 4, 2010
Feb 17, 2010
Feb 17, 2010
Dec 16, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Jul 17, 2009
Jul 13, 2009
Jun 24, 2009
Jun 24, 2009
Jun 12, 2009
Jun 12, 2009
Jun 12, 2009
May 7, 2009
May 7, 2009
Mar 9, 2009
Mar 9, 2009
Mar 9, 2009
Mar 3, 2009
Mar 3, 2009
Mar 3, 2009
Feb 12, 2009
Aug 6, 2008
Aug 6, 2008
Aug 6, 2008
Aug 6, 2008
Aug 6, 2008
Aug 6, 2008
Aug 6, 2008
Aug 6, 2008
Aug 6, 2008