Patent No. EP3612671 (titled "Knitted Fabric And Use Of A Knitted Fabric") was filed by Pilz on Apr 23, 2018. The application was issued on Oct 12, 2022.

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 |
|---|---|---|
| ESSITY HYGIENE AND HEALTH AKTIEBOLAG | Jul 12, 2023 | ESSITY HYGIENE AND HEALTH |
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
Jul 1, 2025
Jul 1, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Mar 21, 2025
Feb 18, 2025
Feb 7, 2025
Feb 6, 2025
Feb 6, 2025
Feb 4, 2025
Feb 4, 2025
Feb 4, 2025
Jan 31, 2025
Jan 31, 2025
Jan 31, 2025
Jan 9, 2025
Jan 2, 2025
Dec 23, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 22, 2024
Nov 22, 2024
Nov 20, 2024
Nov 15, 2024
Nov 14, 2024
Nov 14, 2024
Nov 14, 2024
Oct 17, 2024
Oct 11, 2024
Oct 11, 2024
Oct 11, 2024
Oct 11, 2024
Oct 11, 2024
Oct 11, 2024
Oct 11, 2024
Oct 11, 2024
Oct 11, 2024
Oct 4, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Jul 15, 2024
Jul 4, 2024
Jul 4, 2024
Jul 4, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Dec 7, 2023
Dec 1, 2023
Dec 1, 2023
Dec 1, 2023
Jul 24, 2023
Jul 24, 2023
Jul 18, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Oct 25, 2022
Sep 15, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Mar 24, 2022
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 17, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jan 29, 2020
Nov 29, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 7, 2019
Sep 9, 2019
Sep 9, 2019
Aug 30, 2019
Nov 15, 2018
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Jul 23, 2018
Jul 23, 2018
Jul 23, 2018
May 11, 2018
May 9, 2018
Apr 23, 2018
Apr 23, 2018
Apr 23, 2018
Apr 23, 2018
Apr 23, 2018
Apr 23, 2018
Apr 23, 2018