Patent No. EP2632293 (titled "Brush And Method For Producing A Brush") was filed by Zahoransky Formenbau on Oct 25, 2010. The application was issued on Sep 28, 2016.

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 |
|---|---|---|
| STRAWMAN | Jun 27, 2017 | BROOKES |
| MC SCHIFFER | Jun 13, 2017 | GRUNECKER PATENT |
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
May 17, 2019
May 17, 2019
May 17, 2019
May 14, 2019
Feb 11, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 7, 2019
Feb 6, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Feb 4, 2019
Dec 17, 2018
Dec 17, 2018
Dec 17, 2018
Dec 17, 2018
Oct 26, 2018
Oct 26, 2018
Oct 24, 2018
Oct 24, 2018
Oct 22, 2018
Oct 22, 2018
Oct 22, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 16, 2018
Oct 12, 2018
Oct 12, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 4, 2018
Oct 4, 2018
Oct 4, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
May 23, 2018
May 22, 2018
May 22, 2018
May 22, 2018
May 22, 2018
May 18, 2018
May 18, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
May 16, 2018
Apr 23, 2018
Apr 23, 2018
Apr 17, 2018
Dec 12, 2017
Dec 12, 2017
Dec 7, 2017
Dec 7, 2017
Dec 7, 2017
Dec 7, 2017
Dec 7, 2017
Aug 7, 2017
Aug 7, 2017
Aug 7, 2017
Jul 10, 2017
Jun 27, 2017
Jun 27, 2017
Jun 27, 2017
Jun 27, 2017
Jun 27, 2017
Jun 27, 2017
Jun 27, 2017
Jun 27, 2017
Jun 27, 2017
Jun 27, 2017
Jun 21, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Jun 13, 2017
Sep 28, 2016
Sep 1, 2016
Aug 16, 2016
Aug 16, 2016
Aug 16, 2016
Aug 16, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jul 4, 2016
Jun 16, 2016
Oct 27, 2015
Oct 20, 2015
Oct 5, 2015
Nov 13, 2014
Nov 6, 2014
Sep 26, 2014
Sep 20, 2013
Sep 20, 2013
Sep 20, 2013
Sep 20, 2013
Sep 20, 2013
Aug 7, 2013
Jul 2, 2013
Jun 14, 2013
Jun 12, 2013
May 16, 2013
May 16, 2013
May 8, 2013
May 8, 2013
May 2, 2013
May 2, 2013
Mar 8, 2013
Dec 18, 2012
Dec 18, 2012
Dec 18, 2012
Dec 18, 2012
Dec 18, 2012
Dec 18, 2012
Dec 18, 2012
Dec 18, 2012
Dec 18, 2012
Sep 13, 2012
Sep 13, 2012
Aug 4, 2012
Aug 4, 2012
Aug 4, 2012
Jul 10, 2012
Jun 20, 2012
Jun 20, 2012
Jun 20, 2012
Jun 12, 2012
Jun 12, 2012
May 23, 2012
May 23, 2012
May 22, 2012
May 15, 2012
May 15, 2012
May 3, 2012
May 3, 2012
May 3, 2012
Oct 13, 2011
Sep 5, 2011
Sep 5, 2011
Sep 5, 2011
Nov 20, 2010
Oct 26, 2010
Oct 26, 2010
Oct 26, 2010
Oct 26, 2010