Patent No. EP2593352 (titled "Tiltable Motorcycles With Two Front Steering Wheels") was filed by Piaggio & C on Jul 7, 2011. The application was issued on Jul 25, 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 |
|---|---|---|
| YAMAHA HATSUDOKI KABUSHIKI KAISHA | May 19, 2016 | 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
Jun 28, 2018
Jun 25, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Apr 5, 2018
Apr 5, 2018
Mar 21, 2018
Dec 13, 2017
Nov 27, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Sep 11, 2017
Sep 6, 2017
Sep 6, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Jul 11, 2017
Feb 21, 2017
Feb 6, 2017
Feb 2, 2017
Feb 2, 2017
Feb 2, 2017
Feb 2, 2017
Jan 30, 2017
Jan 13, 2017
Jan 13, 2017
Jan 2, 2017
Nov 10, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 4, 2016
Nov 4, 2016
Nov 4, 2016
Oct 28, 2016
Oct 28, 2016
Oct 25, 2016
Oct 25, 2016
Oct 25, 2016
Oct 24, 2016
Oct 24, 2016
Oct 24, 2016
Oct 24, 2016
Jun 27, 2016
Jun 27, 2016
Jun 2, 2016
May 30, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
Aug 20, 2015
Jul 23, 2015
Jul 14, 2015
Jul 14, 2015
Jul 14, 2015
Jul 14, 2015
Jul 14, 2015
Mar 6, 2015
Mar 6, 2015
Mar 6, 2015
Mar 6, 2015
Mar 6, 2015
Jan 21, 2015
Jan 8, 2015
Dec 22, 2014
Dec 22, 2014
Dec 22, 2014
Dec 22, 2014
Dec 22, 2014
Dec 19, 2014
Dec 19, 2014
Dec 19, 2014
Dec 19, 2014
Dec 19, 2014
Nov 26, 2014
Nov 26, 2014
Nov 26, 2014
Sep 10, 2014
Sep 4, 2014
Sep 4, 2014
Sep 4, 2014
Sep 4, 2014
Sep 4, 2014
Jun 24, 2014
Mar 20, 2014
Mar 14, 2014
Nov 15, 2013
Nov 15, 2013
Apr 24, 2013
Apr 16, 2013
Mar 18, 2013
Mar 6, 2013
Mar 4, 2013
Mar 4, 2013
Mar 4, 2013
Mar 4, 2013
Feb 27, 2013
Feb 14, 2013
Feb 14, 2013
Jan 22, 2013
Jan 22, 2013
Nov 23, 2012
Aug 2, 2012
Aug 2, 2012
Jul 24, 2012
Jul 24, 2012
Jul 24, 2012
Jul 24, 2012
Jul 24, 2012
Jul 24, 2012
Jul 24, 2012
Jul 24, 2012
Jul 24, 2012
Apr 24, 2012
Apr 19, 2012
Mar 22, 2012
Feb 21, 2012
Feb 21, 2012
Feb 10, 2012
Feb 10, 2012
Feb 10, 2012
Feb 10, 2012
Feb 10, 2012
Feb 10, 2012
Feb 10, 2012
Feb 7, 2012
Jan 19, 2012
Jan 19, 2012
Nov 25, 2011
Nov 25, 2011
Nov 25, 2011
Sep 1, 2011
Sep 1, 2011
Sep 1, 2011
Sep 1, 2011