Patent No. EP2170618 (titled "Paper For Ink Jet Printing") was filed by Sappi Netherlands Services on Jul 15, 2008. The application was issued on Oct 21, 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 |
|---|---|---|
| AECHTER | Jul 21, 2016 | TER MEER UND PARTNER |
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 3, 2018
Jul 3, 2018
Jun 28, 2018
Apr 5, 2018
Mar 23, 2018
Mar 22, 2018
Mar 20, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Feb 21, 2018
Jan 3, 2018
Jan 2, 2018
Jan 2, 2018
Dec 22, 2017
Dec 21, 2017
Dec 21, 2017
Dec 21, 2017
Dec 21, 2017
Dec 21, 2017
Dec 19, 2017
Dec 18, 2017
Jul 3, 2017
Jun 22, 2017
Jun 20, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Mar 13, 2017
Mar 10, 2017
Aug 30, 2016
Aug 30, 2016
Jul 29, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Jul 21, 2016
Oct 21, 2015
Sep 24, 2015
Sep 9, 2015
Jul 31, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 13, 2015
Jul 13, 2015
Jul 7, 2015
May 12, 2015
May 6, 2015
May 6, 2015
Apr 22, 2015
Apr 22, 2015
Jan 14, 2015
Jan 14, 2015
Jan 14, 2015
Jan 14, 2015
Aug 22, 2014
Aug 12, 2014
Aug 12, 2014
Aug 12, 2014
Jul 16, 2014
Jul 16, 2014
May 23, 2014
May 23, 2014
May 23, 2014
May 23, 2014
May 23, 2014
May 23, 2014
Mar 18, 2014
Mar 18, 2014
Sep 30, 2013
Sep 20, 2013
Sep 20, 2013
Sep 20, 2013
Sep 20, 2013
Jul 15, 2013
Jul 15, 2013
Mar 11, 2013
Mar 11, 2013
Mar 11, 2013
Mar 11, 2013
Mar 11, 2013
Jan 15, 2013
Jan 9, 2013
Sep 12, 2012
Sep 12, 2012
Mar 15, 2010
Mar 15, 2010
Mar 15, 2010
Mar 15, 2010
Mar 10, 2010
Mar 1, 2010
Feb 10, 2010
Dec 22, 2009
Dec 22, 2009
Dec 4, 2009
Feb 19, 2009
Jan 29, 2009
Jan 29, 2009
Oct 30, 2008
Oct 30, 2008
Oct 30, 2008
Sep 29, 2008
Sep 29, 2008
Jul 19, 2008
Jul 19, 2008
Jul 19, 2008
Jul 19, 2008
Jul 15, 2008