Patent No. EP2506991 (titled "Compact Reversible Universal Mill For Producing Medium-Large Sections") was filed by Primetals Italy on Nov 2, 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 |
|---|---|---|
| DANIELI & C OFFICINE MECCANICHE | Oct 15, 2015 | CINQUANTINI |
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
Aug 14, 2018
Aug 14, 2018
Aug 9, 2018
May 25, 2018
May 17, 2018
May 11, 2018
May 9, 2018
Apr 30, 2018
Apr 30, 2018
Apr 30, 2018
Apr 30, 2018
Apr 12, 2018
Apr 12, 2018
Mar 26, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Mar 15, 2018
Jan 17, 2018
Jan 5, 2018
Jan 2, 2018
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Jul 17, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 28, 2017
Jun 23, 2017
Jun 23, 2017
Jun 23, 2017
Jun 23, 2017
Jun 23, 2017
Jun 23, 2017
Jun 23, 2017
Jun 23, 2017
Jun 23, 2017
Feb 23, 2017
Feb 23, 2017
Feb 23, 2017
Feb 23, 2017
May 27, 2016
May 18, 2016
May 18, 2016
May 18, 2016
May 18, 2016
May 18, 2016
Mar 9, 2016
Mar 1, 2016
Feb 9, 2016
Jan 28, 2016
Jan 28, 2016
Jan 25, 2016
Jan 25, 2016
Jan 25, 2016
Nov 18, 2015
Nov 18, 2015
Nov 16, 2015
Nov 16, 2015
Nov 16, 2015
Nov 16, 2015
Nov 6, 2015
Nov 3, 2015
Nov 3, 2015
Nov 3, 2015
Nov 3, 2015
Oct 28, 2015
Oct 20, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Oct 14, 2015
Aug 6, 2015
Jan 16, 2015
Dec 18, 2014
Oct 23, 2014
Oct 23, 2014
Oct 23, 2014
Oct 23, 2014
Aug 13, 2014
Aug 13, 2014
Aug 13, 2014
Aug 13, 2014
Jul 23, 2014
Jan 11, 2013
Jan 11, 2013
Jan 11, 2013
Jan 8, 2013
Nov 28, 2012
Nov 20, 2012
Nov 20, 2012
Nov 20, 2012
Nov 20, 2012
Nov 20, 2012
Sep 12, 2012
Jul 19, 2012
Jun 18, 2012
Jun 14, 2012
Jun 14, 2012
Apr 16, 2012
Dec 1, 2011
Dec 1, 2011
Sep 23, 2011
Sep 23, 2011
Sep 23, 2011
Jun 28, 2011
Jun 9, 2011
Nov 2, 2010
Nov 2, 2010
Nov 2, 2010
Nov 2, 2010
Nov 2, 2010