Patent No. EP2160957 (titled "Method For Producing A Tooth Brush") was filed by Trisa Holding on Dec 17, 2001. The application was issued on Aug 2, 2017.

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 |
|---|---|---|
| THE PROCTER & GAMBLE | Apr 9, 2015 | HERZOG |
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
Jul 6, 2017
Jul 6, 2017
Jun 30, 2017
Jun 22, 2017
Jun 22, 2017
Jun 22, 2017
Jun 22, 2017
Jun 22, 2017
Jun 22, 2017
Apr 5, 2017
Apr 5, 2017
Apr 5, 2017
Mar 17, 2017
Dec 9, 2016
Dec 1, 2016
Dec 1, 2016
Nov 30, 2016
Nov 29, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Oct 14, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 4, 2016
Sep 26, 2016
Sep 22, 2016
Sep 13, 2016
Sep 13, 2016
Sep 13, 2016
Sep 13, 2016
Sep 13, 2016
Sep 13, 2016
Sep 8, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Sep 2, 2016
Aug 4, 2016
Jul 27, 2016
Jul 27, 2016
Jul 27, 2016
Jul 20, 2016
Jul 13, 2016
Jul 13, 2016
Jul 13, 2016
Jul 13, 2016
May 4, 2016
May 3, 2016
Apr 28, 2016
Apr 28, 2016
Apr 28, 2016
Apr 25, 2016
Apr 21, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 20, 2016
Apr 12, 2016
Feb 19, 2016
Feb 15, 2016
Feb 15, 2016
Feb 15, 2016
Nov 23, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Nov 17, 2015
Sep 22, 2015
Sep 22, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
May 19, 2015
May 19, 2015
Apr 20, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Apr 9, 2015
Jul 9, 2014
Jun 13, 2014
May 31, 2014
Feb 21, 2014
Feb 21, 2014
Feb 21, 2014
Feb 21, 2014
Feb 11, 2014
Dec 11, 2012
Dec 11, 2012
Dec 11, 2012
Dec 11, 2012
Dec 11, 2012
Sep 27, 2012
Sep 27, 2012
Sep 27, 2012
Sep 27, 2012
Dec 5, 2011
Jun 28, 2011
Jun 1, 2011
May 20, 2011
May 20, 2011
May 20, 2011
Apr 8, 2010
Feb 10, 2010
Jun 2, 2009
Jun 2, 2009
Jun 2, 2009
Jun 2, 2009
Jun 2, 2009
Jun 2, 2009
Jun 2, 2009
Jul 16, 2002