Patent No. EP2335929 (titled "Adapter For Ink Cartridge") was filed by Brother Kogyo Kabushiki Kaisha on Jul 25, 2008. The application was issued on Jul 17, 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 |
|---|---|---|
| PEARL | Oct 12, 2016 | PATENTANWALTE RUFF |
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
Jun 21, 2019
Jun 21, 2019
Jun 14, 2019
Jun 7, 2019
Jun 7, 2019
Jun 7, 2019
Jun 7, 2019
Mar 8, 2019
Mar 8, 2019
Mar 8, 2019
Mar 5, 2019
Oct 23, 2018
Aug 31, 2018
Aug 14, 2018
Jul 18, 2018
Jul 17, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Apr 18, 2018
Apr 16, 2018
Apr 16, 2018
Apr 16, 2018
Apr 16, 2018
Feb 27, 2018
Feb 23, 2018
Feb 22, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 16, 2018
Feb 14, 2018
Feb 9, 2018
Feb 7, 2018
Feb 7, 2018
Feb 7, 2018
Feb 6, 2018
Feb 6, 2018
Feb 6, 2018
Sep 7, 2017
Aug 30, 2017
Aug 23, 2017
Aug 22, 2017
Aug 22, 2017
Aug 17, 2017
Aug 17, 2017
Aug 17, 2017
Aug 17, 2017
Aug 17, 2017
Aug 17, 2017
Aug 17, 2017
Apr 20, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 10, 2017
Apr 7, 2017
Apr 3, 2017
Apr 3, 2017
Mar 24, 2017
Nov 16, 2016
Nov 16, 2016
Oct 18, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Jan 13, 2016
Dec 17, 2015
Dec 11, 2015
Nov 12, 2015
Nov 12, 2015
Nov 12, 2015
Nov 12, 2015
Jul 2, 2015
Jul 2, 2015
Jul 2, 2015
Jul 2, 2015
Jul 2, 2015
Jun 17, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 16, 2015
Jun 3, 2015
May 29, 2015
May 28, 2015
May 26, 2015
Apr 28, 2015
Apr 22, 2015
Apr 22, 2015
Apr 22, 2015
Apr 22, 2015
Apr 22, 2015
Jan 6, 2015
Dec 30, 2014
Dec 23, 2014
Dec 23, 2014
Dec 23, 2014
Dec 23, 2014
Oct 17, 2014
Mar 6, 2014
Mar 6, 2014
Mar 6, 2014
Mar 6, 2014
Nov 8, 2013
Nov 8, 2013
Jan 10, 2013
Jan 10, 2013
Jan 7, 2013
Dec 19, 2012
Dec 19, 2012
Dec 19, 2012
Dec 19, 2012
Nov 8, 2012
Aug 27, 2012
Aug 27, 2012
Aug 27, 2012
Aug 27, 2012
Aug 27, 2012
Aug 27, 2012
Apr 27, 2012
Apr 27, 2012
Apr 27, 2012
Apr 27, 2012
Jan 24, 2012
Dec 15, 2011
Dec 15, 2011
Dec 15, 2011
Jun 28, 2011
May 25, 2011
May 23, 2011
May 23, 2011
May 23, 2011
Mar 31, 2011
Mar 31, 2011
Mar 31, 2011
Mar 31, 2011
Mar 31, 2011
Mar 31, 2011
Mar 31, 2011
Mar 31, 2011
Mar 31, 2011
Mar 31, 2011
Mar 31, 2011
Mar 31, 2011