Patent No. EP2742392 (titled "Alarm Visualization") was filed by ABB Research on Aug 11, 2011. The application was issued on Jan 3, 2018.

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 |
|---|---|---|
| ENDRESS+HAUSER (DEUTSCHLAND) AG+CO. KG | Jul 15, 2015 | HAHN |
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
Dec 7, 2017
Dec 7, 2017
Dec 1, 2017
Nov 20, 2017
Nov 20, 2017
Nov 20, 2017
Nov 20, 2017
Nov 20, 2017
Nov 20, 2017
Oct 10, 2017
Oct 10, 2017
Oct 10, 2017
Oct 4, 2017
Jun 26, 2017
Jun 22, 2017
Jun 16, 2017
Jun 14, 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
Mar 29, 2017
Jan 23, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 16, 2017
Jan 12, 2017
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Oct 10, 2016
Aug 16, 2016
Aug 12, 2016
Aug 9, 2016
Aug 5, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Aug 1, 2016
Jan 5, 2016
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Dec 21, 2015
Aug 20, 2015
Aug 20, 2015
Jul 21, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Oct 16, 2014
Sep 18, 2014
Sep 5, 2014
Sep 5, 2014
Sep 5, 2014
Sep 5, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
Jun 26, 2014
May 21, 2014
Apr 3, 2014
Mar 19, 2014
Mar 19, 2014
Mar 19, 2014
Feb 18, 2014
Feb 18, 2014
Dec 18, 2013
Dec 17, 2013
Dec 17, 2013
Dec 17, 2013
Aug 5, 2013
Aug 5, 2013
Aug 5, 2013
Aug 5, 2013
Aug 5, 2013
Aug 5, 2013
Aug 5, 2013
Aug 5, 2013
Aug 5, 2013
Feb 18, 2013
Feb 14, 2013
Feb 14, 2013
Jul 4, 2012
Jul 4, 2012
Jun 28, 2012
Jun 28, 2012
Jun 28, 2012
Jun 28, 2012
Jun 26, 2012
Jun 26, 2012
Jun 26, 2012
Jun 26, 2012
Apr 13, 2012
Apr 13, 2012
Apr 13, 2012
Aug 11, 2011
Aug 11, 2011
Aug 11, 2011
Aug 11, 2011
Aug 11, 2011