Patent No. EP2473477 (titled "Process For Preparing Mononitrotoluene") was filed by Basf on Aug 20, 2010. The application was issued on Jan 14, 2015.

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 |
|---|---|---|
| JOSEF MEISSNER | Oct 14, 2015 | VON ROHR PATENTANWALTE PARTNERSCHAFT MBB |
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
Aug 8, 2017
Aug 3, 2017
Apr 4, 2017
Apr 3, 2017
Mar 27, 2017
Mar 27, 2017
Feb 10, 2017
Feb 10, 2017
Feb 8, 2017
Feb 7, 2017
Jun 14, 2016
May 24, 2016
Apr 14, 2016
Apr 14, 2016
Mar 23, 2016
Mar 3, 2016
Mar 3, 2016
Feb 8, 2016
Feb 8, 2016
Feb 2, 2016
Nov 20, 2015
Nov 20, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 19, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Jan 16, 2015
Dec 18, 2014
Dec 3, 2014
Dec 3, 2014
Dec 3, 2014
Dec 3, 2014
Nov 12, 2014
Nov 8, 2014
Nov 6, 2014
Oct 7, 2014
Oct 7, 2014
Oct 7, 2014
Sep 30, 2014
Sep 10, 2014
Sep 10, 2014
Sep 10, 2014
Sep 10, 2014
Aug 4, 2014
Jun 13, 2012
Apr 27, 2012
Mar 28, 2012
Mar 28, 2012
Mar 28, 2012
Mar 28, 2012
Mar 6, 2012
Mar 6, 2012
Mar 6, 2012
Jan 6, 2012
Oct 19, 2011
Oct 19, 2011
Oct 19, 2011
Oct 19, 2011
Oct 19, 2011
Oct 19, 2011
Oct 19, 2011
Oct 19, 2011
Oct 19, 2011
Jul 26, 2011
Jul 7, 2011
Jul 7, 2011
Jul 4, 2011
Jul 4, 2011
Jul 4, 2011
Jun 30, 2011
Jun 30, 2011
Jun 30, 2011
Jun 30, 2011
Jun 30, 2011
Jun 30, 2011
Mar 23, 2011
Mar 3, 2011
Mar 3, 2011
Mar 3, 2011
Nov 12, 2010
Nov 12, 2010
Oct 28, 2010
Oct 28, 2010
Oct 28, 2010
Aug 20, 2010
Aug 20, 2010
Aug 20, 2010
Aug 20, 2010
Aug 20, 2010