Patent No. EP3040477 (titled "Method And Device For Determining A Surface Milled By At Least One Construction Machine Or Removal Machine With A Rotary Cutter") was filed by Wirtgen on Jun 4, 2012. The application was issued on Aug 8, 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 |
|---|---|---|
| CATERPILLAR | Apr 17, 2019 | KRAMER BARSKE SCHMIDTCHEN PATENTANWALTE PARTG 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
Sep 10, 2021
Sep 10, 2021
Sep 7, 2021
May 31, 2021
May 31, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
Mar 15, 2021
Mar 11, 2021
Mar 8, 2021
Mar 8, 2021
Mar 8, 2021
Feb 12, 2021
Feb 12, 2021
Jan 21, 2021
Jan 21, 2021
Jan 20, 2021
Jan 15, 2021
Jan 15, 2021
Jan 15, 2021
Jan 15, 2021
Jan 15, 2021
Jan 15, 2021
Jan 15, 2021
Jan 15, 2021
Jan 15, 2021
Jan 14, 2021
Jan 14, 2021
Jan 14, 2021
Nov 23, 2020
Nov 18, 2020
Nov 18, 2020
Nov 18, 2020
Nov 2, 2020
Nov 2, 2020
Oct 30, 2020
Oct 30, 2020
Oct 30, 2020
Oct 30, 2020
Oct 30, 2020
Oct 29, 2020
Oct 29, 2020
Oct 28, 2020
Oct 21, 2020
Oct 21, 2020
Oct 21, 2020
Oct 21, 2020
Oct 12, 2020
Oct 12, 2020
Oct 6, 2020
Oct 6, 2020
Oct 6, 2020
Oct 6, 2020
Oct 6, 2020
Sep 11, 2020
Sep 11, 2020
Aug 21, 2020
Aug 20, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 10, 2020
Aug 5, 2020
Aug 5, 2020
Aug 5, 2020
Jul 28, 2020
Jul 28, 2020
Jul 15, 2020
Jul 10, 2020
Jul 10, 2020
Jul 10, 2020
Jan 31, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 21, 2020
Jan 20, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Oct 7, 2019
Sep 30, 2019
Sep 30, 2019
Sep 30, 2019
May 20, 2019
May 20, 2019
Apr 25, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Aug 20, 2018
Jul 12, 2018
Jun 27, 2018
Jun 27, 2018
Jun 27, 2018
Jun 27, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Feb 23, 2018
Nov 27, 2017
Dec 20, 2016
Dec 20, 2016
Dec 20, 2016
Dec 20, 2016
Dec 20, 2016
Dec 20, 2016
Dec 20, 2016
Jul 25, 2016
Jul 6, 2016
Jun 22, 2016
Jun 22, 2016
Jun 22, 2016
Jun 22, 2016
Jun 8, 2016
May 30, 2016
May 9, 2016
Apr 22, 2016
Feb 16, 2016
Feb 16, 2016
Feb 12, 2016
Feb 12, 2016
Jan 15, 2016
Jan 15, 2016
Jan 15, 2016
Jan 15, 2016
Dec 4, 2015
Nov 24, 2015
Nov 24, 2015
Nov 24, 2015
Nov 24, 2015
Nov 24, 2015
Nov 24, 2015
Oct 18, 2014
Jan 3, 2013