Patent No. EP1750474 (titled "Radio Transmission System") was filed by Prof DR Horst Ziegler UND Partner GBR on Jul 5, 2006. The application was issued on Dec 17, 2014.

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 |
|---|---|---|
| ISTA INTERNATIONAL GMBH | Sep 16, 2015 | COHAUSZ HANNIG BORKOWSKI WISSGOTT |
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
Dec 21, 2018
Dec 21, 2018
Dec 18, 2018
Nov 1, 2018
Oct 11, 2018
Sep 26, 2018
Sep 17, 2018
Sep 6, 2018
Sep 6, 2018
Sep 6, 2018
Sep 6, 2018
Sep 6, 2018
Sep 6, 2018
Jul 30, 2018
Jul 30, 2018
Jul 3, 2018
Jun 29, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 20, 2018
Jun 5, 2018
Jun 5, 2018
Feb 12, 2018
Feb 7, 2018
Feb 7, 2018
Feb 7, 2018
Jan 5, 2018
Sep 12, 2017
Sep 12, 2017
Sep 7, 2017
Sep 1, 2017
Sep 1, 2017
Sep 1, 2017
Aug 2, 2017
Jul 24, 2017
Jul 24, 2017
Jul 24, 2017
Jul 19, 2017
Jul 19, 2017
Jan 10, 2017
Dec 28, 2016
Dec 22, 2016
Dec 20, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Dec 16, 2016
Apr 22, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Apr 19, 2016
Mar 9, 2016
Mar 9, 2016
Mar 4, 2016
Mar 3, 2016
Mar 3, 2016
Mar 3, 2016
Oct 26, 2015
Oct 26, 2015
Sep 30, 2015
Sep 24, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Sep 16, 2015
Mar 26, 2015
Mar 26, 2015
Mar 25, 2015
Mar 24, 2015
Feb 11, 2015
Dec 17, 2014
Nov 20, 2014
Nov 14, 2014
Nov 4, 2014
Nov 4, 2014
Nov 4, 2014
Nov 4, 2014
Jul 30, 2014
Jul 30, 2014
Jul 30, 2014
Jul 30, 2014
Jun 27, 2014
Jun 6, 2014
Feb 19, 2014
Aug 9, 2013
Aug 9, 2013
Jul 8, 2013
Jun 3, 2013
Jun 3, 2013
Jun 3, 2013
Jan 10, 2007
Aug 28, 2006
Jul 5, 2006
Jul 5, 2006
Jul 5, 2006
Jul 5, 2006
Jul 5, 2006
Jul 5, 2006
Jul 5, 2006