Patent No. EP3181238 (titled "Form Coded Pinch Valves") was filed by Nordson on Mar 14, 2014. The application was issued on Feb 15, 2023.

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 |
|---|---|---|
| GEMA SWITZERLAND | Jul 22, 2020 | MEISSNER BOLTE PARTNERSCHAFT MBB |
| VERNE TECHNOLOGY | Jul 21, 2020 | SCHORNACK |
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
Feb 21, 2023
Jan 19, 2023
Jan 19, 2023
Jan 19, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Oct 10, 2022
Oct 10, 2022
Oct 10, 2022
Oct 10, 2022
Oct 5, 2022
Jun 23, 2022
Jun 23, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
May 3, 2022
May 3, 2022
May 3, 2022
Apr 27, 2022
Apr 27, 2022
Apr 26, 2022
Apr 26, 2022
Apr 19, 2022
Mar 22, 2022
Mar 22, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 11, 2022
Mar 11, 2022
Mar 8, 2022
Mar 8, 2022
Mar 4, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 3, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Feb 11, 2022
Feb 11, 2022
Feb 8, 2022
Feb 8, 2022
Feb 8, 2022
Feb 8, 2022
Dec 22, 2021
Dec 22, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 10, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Jul 26, 2021
Jul 23, 2021
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Jul 22, 2021
Dec 17, 2020
Dec 17, 2020
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Dec 14, 2020
Aug 4, 2020
Aug 4, 2020
Aug 4, 2020
Jul 24, 2020
Jul 24, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Nov 4, 2019
Sep 26, 2019
Sep 20, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
May 23, 2019
May 23, 2019
May 23, 2019
May 23, 2019
Mar 19, 2019
Mar 19, 2019
Feb 14, 2019
Feb 14, 2019
Feb 14, 2019
Feb 14, 2019
Feb 14, 2019
Feb 14, 2019
Feb 14, 2019
Dec 20, 2018
Dec 20, 2018
Nov 9, 2018
Nov 9, 2018
Nov 9, 2018
Nov 9, 2018
Nov 9, 2018
Sep 12, 2018
Sep 12, 2018
Sep 12, 2018
Jul 30, 2018
Jul 30, 2018
Jul 30, 2018
Jul 30, 2018
Jul 30, 2018
Jul 30, 2018
Jul 30, 2018
Mar 20, 2018
Mar 20, 2018
Mar 6, 2018
Jan 18, 2018
Jan 18, 2018
Jan 17, 2018
Jan 17, 2018
Jan 17, 2018
Jan 3, 2018
Dec 21, 2017
Dec 21, 2017
Dec 21, 2017
Dec 21, 2017
Dec 21, 2017
Dec 21, 2017
Dec 21, 2017
Dec 20, 2017
Dec 20, 2017
Dec 18, 2017
Dec 18, 2017
Dec 18, 2017
Dec 15, 2017
Dec 13, 2017
Nov 30, 2017
Nov 30, 2017
Nov 21, 2017
Jun 26, 2017
May 24, 2017
May 18, 2017
May 18, 2017
May 18, 2017
May 18, 2017
May 17, 2017
May 17, 2017
May 16, 2017
May 12, 2017
Apr 13, 2017
Mar 17, 2017
Mar 17, 2017
Mar 17, 2017
Mar 17, 2017
Mar 17, 2017
Jan 23, 2017
Jan 23, 2017
Jan 23, 2017
Jan 23, 2017
Jan 23, 2017
Jan 23, 2017
Jan 23, 2017
Jan 23, 2017
Jan 23, 2017
May 14, 2014