Patent No. EP2259751 (titled "Method And System Of Mapping Femoral Head For Acetabular Prosthesis Alignment") was filed by Smith & Nephew on Feb 25, 2009. The application was issued on Nov 5, 2014.

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 |
|---|---|---|
| IMPLANTECH MEDIZINTECHNIK GESMBH | Aug 5, 2015 | MARGOTTI |
| DEPUY | Aug 4, 2015 | MURGITROYD |
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
Oct 18, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 9, 2023
Oct 9, 2023
Oct 9, 2023
Oct 9, 2023
Oct 4, 2023
Sep 29, 2023
Sep 29, 2023
Sep 29, 2023
Sep 27, 2023
Aug 24, 2023
Aug 24, 2023
Aug 24, 2023
Jul 27, 2023
Jul 27, 2023
Jul 27, 2023
Jul 27, 2023
Jul 27, 2023
Jul 27, 2023
Jul 24, 2023
Dec 21, 2022
Dec 21, 2022
May 19, 2022
May 17, 2021
Jan 18, 2021
Jan 18, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Nov 13, 2020
Nov 10, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Sep 3, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Jul 6, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Apr 27, 2020
Apr 27, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Feb 20, 2020
Feb 20, 2020
Feb 19, 2020
Feb 18, 2020
Feb 18, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Jan 3, 2020
Jan 3, 2020
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 6, 2019
Aug 12, 2019
Aug 7, 2019
Aug 7, 2019
Aug 5, 2019
Aug 5, 2019
Aug 5, 2019
Aug 5, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
May 29, 2019
May 27, 2019
May 23, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 21, 2019
May 14, 2019
May 14, 2019
Mar 7, 2019
Mar 7, 2019
Feb 15, 2019
Feb 14, 2019
Feb 14, 2019
Feb 13, 2019
Feb 13, 2019
Feb 13, 2019
Feb 13, 2019
Feb 13, 2019
Feb 13, 2019
Feb 13, 2019
Feb 13, 2019
Feb 13, 2019
Feb 13, 2019
Jan 10, 2019
Dec 14, 2018
Dec 10, 2018
Dec 10, 2018
Dec 10, 2018
Dec 4, 2018
Dec 4, 2018
Nov 29, 2018
Nov 29, 2018
Nov 29, 2018
Nov 12, 2018
Nov 7, 2018
Nov 6, 2018
Nov 6, 2018
Nov 6, 2018
Nov 5, 2018
Oct 26, 2018
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Oct 24, 2018
Oct 24, 2018
Oct 19, 2018
Oct 18, 2018
Oct 18, 2018
Oct 18, 2018
Oct 17, 2018
Oct 11, 2018
Oct 9, 2018
Oct 8, 2018
Oct 8, 2018
Oct 8, 2018
Oct 8, 2018
Oct 2, 2018
Sep 28, 2018
Sep 27, 2018
Sep 27, 2018
Sep 26, 2018
Sep 26, 2018
Sep 25, 2018
Sep 25, 2018
Sep 25, 2018
Sep 25, 2018
Sep 24, 2018
Sep 24, 2018
Sep 24, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Sep 14, 2018
Feb 23, 2018
Feb 23, 2018
Feb 19, 2018
Feb 19, 2018
Feb 19, 2018
Feb 19, 2018
Feb 19, 2018
Feb 19, 2018
Feb 19, 2018
Feb 19, 2018
Oct 9, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Jul 20, 2017
Jul 13, 2017
Jul 12, 2017
Jul 12, 2017
Jul 12, 2017
Jun 8, 2017
May 29, 2017
May 22, 2017
May 19, 2017
May 19, 2017
May 19, 2017
May 18, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
Mar 9, 2017
Feb 15, 2017
Feb 15, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Feb 9, 2017
Jan 19, 2017
Jan 19, 2017
Jan 13, 2017
Jan 13, 2017
Jan 13, 2017
Jan 9, 2017
Jan 9, 2017
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Nov 9, 2016
Nov 8, 2016
Nov 8, 2016
Nov 2, 2016
Nov 2, 2016
Nov 2, 2016
Oct 28, 2016
Oct 18, 2016
Oct 18, 2016
Oct 18, 2016
Oct 13, 2016
Jul 21, 2016
Jul 15, 2016
Jul 12, 2016
Jul 12, 2016
Jul 7, 2016
Jul 7, 2016
Jul 7, 2016
Jul 7, 2016
Jul 7, 2016
Jul 7, 2016
Jul 7, 2016
Jul 7, 2016
Jul 7, 2016
Mar 29, 2016
Mar 29, 2016
Mar 21, 2016
Mar 21, 2016
Mar 21, 2016
Mar 21, 2016
Mar 21, 2016
Mar 21, 2016
Mar 21, 2016
Feb 1, 2016
Feb 1, 2016
Feb 1, 2016
Jan 29, 2016
Jan 29, 2016
Jan 29, 2016
Jan 29, 2016
Jan 11, 2016
Jan 11, 2016
Jan 11, 2016
Jan 11, 2016
Jan 11, 2016
Sep 11, 2015
Sep 11, 2015
Sep 11, 2015
Aug 14, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 5, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Aug 4, 2015
Nov 5, 2014
Oct 9, 2014
Oct 2, 2014
Sep 23, 2014
Sep 23, 2014
Sep 23, 2014
Sep 23, 2014
Sep 23, 2014
Sep 23, 2014
May 14, 2014
May 14, 2014
May 14, 2014
May 14, 2014
Apr 17, 2014
Apr 3, 2013
Mar 24, 2011
Nov 29, 2010
Nov 29, 2010
Nov 24, 2010
Nov 24, 2010
Nov 24, 2010
Nov 17, 2010
Oct 20, 2010
Oct 20, 2010
Oct 14, 2010
Sep 27, 2010
Sep 27, 2010
Sep 27, 2010
Sep 27, 2010
Sep 27, 2010
Sep 27, 2010
Sep 27, 2010
Sep 27, 2010
Sep 27, 2010
Sep 27, 2010
Sep 16, 2010
Jul 7, 2010
Sep 23, 2009
Sep 3, 2009
Sep 3, 2009
May 4, 2009
May 4, 2009
May 4, 2009
Mar 9, 2009
Mar 9, 2009
Mar 9, 2009
Mar 9, 2009