Patent No. EP2140225 (titled "Apparatus And Method For Surface Measurement") was filed by Renishaw on Apr 23, 2008. The application was issued on Sep 29, 2021.

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 |
|---|---|---|
| CARL ZEISS | May 22, 2019 | WITTE |
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 2, 2021
Sep 2, 2021
Aug 30, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 8, 2021
Feb 18, 2021
Feb 17, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 3, 2021
Feb 3, 2021
Feb 3, 2021
Feb 3, 2021
Dec 17, 2020
Nov 27, 2020
Nov 27, 2020
Nov 27, 2020
Oct 23, 2020
Oct 23, 2020
Oct 13, 2020
Oct 13, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 5, 2020
Oct 5, 2020
Oct 5, 2020
Sep 30, 2020
Sep 30, 2020
Jun 15, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
Jun 9, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 28, 2020
May 28, 2020
May 18, 2020
May 18, 2020
May 18, 2020
May 8, 2020
May 8, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Dec 20, 2019
Dec 13, 2019
Dec 9, 2019
Dec 9, 2019
Dec 9, 2019
Dec 6, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Oct 18, 2019
Oct 10, 2019
Oct 10, 2019
Oct 10, 2019
Oct 10, 2019
Oct 10, 2019
Oct 10, 2019
Oct 10, 2019
Oct 10, 2019
Oct 10, 2019
Jun 4, 2019
Jun 4, 2019
May 28, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
May 22, 2019
Sep 3, 2018
Jul 26, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Apr 24, 2018
Apr 24, 2018
Apr 24, 2018
Apr 24, 2018
Apr 24, 2018
Nov 29, 2017
Nov 21, 2017
Nov 21, 2017
Nov 21, 2017
Nov 21, 2017
Nov 21, 2017
Nov 21, 2017
Nov 21, 2017
Sep 14, 2017
Jun 9, 2017
Jun 5, 2017
Jun 5, 2017
Jun 5, 2017
Feb 8, 2017
Feb 8, 2017
Jan 31, 2017
Sep 14, 2016
Apr 21, 2010
Jan 7, 2010
Dec 15, 2009
Dec 15, 2009
Dec 15, 2009
Dec 9, 2009
Dec 9, 2009
Dec 9, 2009
Dec 9, 2009
Dec 1, 2009
Nov 11, 2009
Oct 27, 2009
Oct 27, 2009
Sep 3, 2009
Nov 17, 2008
Oct 30, 2008
Oct 30, 2008
May 15, 2008
May 15, 2008
May 15, 2008
May 15, 2008