Patent No. EP1701831 (titled "Needle Protection Device With Gauge Specific Color Coding And Method For Manufacturing Thereof") was filed by Smiths Medical ASD, Inc. on Jan 6, 2005. The application was issued on May 22, 2024.

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 |
|---|---|---|
| EHLERS | Dec 8, 2016 | EISENFUHR SPEISER |
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
Apr 25, 2024
Apr 25, 2024
Apr 10, 2024
Apr 10, 2024
Apr 10, 2024
Apr 10, 2024
Jan 18, 2024
Jan 18, 2024
Jan 15, 2024
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Oct 24, 2023
Sep 27, 2023
Sep 8, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Aug 2, 2023
Jul 31, 2023
Jul 27, 2023
Jul 27, 2023
Jul 27, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jul 18, 2023
Jul 11, 2023
Jul 11, 2023
Jul 11, 2023
Jul 11, 2023
Jul 11, 2023
Jul 11, 2023
Jul 11, 2023
Jul 11, 2023
May 31, 2023
May 24, 2023
May 24, 2023
May 24, 2023
May 24, 2023
May 24, 2023
May 24, 2023
May 24, 2023
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Mar 17, 2023
Oct 6, 2022
Oct 6, 2022
Oct 6, 2022
Jul 15, 2022
Jul 15, 2022
Jul 15, 2022
Jun 17, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 3, 2022
Jun 3, 2022
Jun 3, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 19, 2022
May 19, 2022
Mar 24, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Nov 23, 2021
Nov 23, 2021
Nov 17, 2021
Nov 17, 2021
Jul 16, 2021
Jul 15, 2021
Jul 14, 2021
Jul 14, 2021
Jul 14, 2021
Jul 14, 2021
Jul 14, 2021
Jul 9, 2021
Jun 23, 2021
Apr 16, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Oct 16, 2019
Oct 9, 2019
Oct 9, 2019
Oct 9, 2019
Aug 13, 2019
Aug 6, 2019
Aug 6, 2019
Aug 6, 2019
Apr 26, 2019
Apr 5, 2019
Apr 2, 2019
Apr 2, 2019
Apr 2, 2019
Mar 11, 2019
Mar 11, 2019
Mar 6, 2019
Feb 28, 2019
Feb 28, 2019
Feb 28, 2019
Feb 1, 2019
Jan 18, 2019
Jan 4, 2019
Jan 2, 2019
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Sep 28, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 14, 2018
Sep 7, 2018
Sep 5, 2018
Sep 5, 2018
Sep 5, 2018
Sep 5, 2018
Aug 29, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Aug 24, 2018
Jul 25, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 11, 2018
Jul 10, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 5, 2018
Jul 5, 2018
Jul 5, 2018
Jun 15, 2018
Jun 8, 2018
Jun 8, 2018
Jun 8, 2018
May 18, 2018
May 14, 2018
May 14, 2018
May 14, 2018
Jan 25, 2018
Dec 5, 2017
Nov 30, 2017
Nov 23, 2017
Nov 17, 2017
Nov 16, 2017
Nov 13, 2017
Nov 13, 2017
Nov 13, 2017
Nov 13, 2017
Nov 13, 2017
Nov 13, 2017
Nov 10, 2017
Nov 10, 2017
Oct 24, 2017
Oct 20, 2017
Oct 20, 2017
Oct 18, 2017
Oct 18, 2017
Oct 18, 2017
Oct 18, 2017
Oct 18, 2017
Oct 18, 2017
Oct 18, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Oct 16, 2017
Oct 12, 2017
Oct 12, 2017
Sep 21, 2017
Sep 18, 2017
Sep 14, 2017
Sep 14, 2017
Aug 30, 2017
Aug 30, 2017
Aug 25, 2017
Aug 23, 2017
Aug 23, 2017
Aug 23, 2017
Aug 23, 2017
Aug 23, 2017
Aug 23, 2017
Aug 23, 2017
Jul 24, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jun 30, 2017
Jun 30, 2017
Jun 16, 2017
Jun 12, 2017
Jun 12, 2017
Jun 12, 2017
May 26, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
Feb 1, 2017
Feb 1, 2017
Feb 1, 2017
Jan 31, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 19, 2017
Jan 19, 2017
Dec 13, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Dec 8, 2016
Mar 9, 2016
Feb 11, 2016
Dec 14, 2015
Dec 4, 2015
Dec 4, 2015
Dec 4, 2015
Dec 3, 2015
Dec 3, 2015
Dec 3, 2015
Dec 3, 2015
Jul 29, 2015
Jul 29, 2015
Jul 29, 2015
Jul 29, 2015
Jan 23, 2015
Jan 16, 2015
Jul 7, 2014
May 13, 2013
May 13, 2013
May 13, 2013
May 13, 2013
May 13, 2013
May 13, 2013
Jan 31, 2013
Jan 31, 2013
Mar 20, 2012
Mar 20, 2012
Mar 20, 2012
Jan 30, 2012
Jan 11, 2012
Jan 11, 2012
Nov 8, 2006
Oct 20, 2006
Sep 26, 2006
Aug 29, 2006
Aug 23, 2006
Aug 16, 2006
Jul 24, 2006
Jul 3, 2006
Jul 3, 2006
Jul 3, 2006
Jun 2, 2006
Aug 17, 2005
Aug 17, 2005
Jul 28, 2005
Jul 28, 2005