Patent No. EP3463919 (titled "Method For Smoother Tonal Response In Flexographic Printing") was filed by Esko Software on May 26, 2017. The application was issued on Dec 8, 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 |
|---|---|---|
| XSYS PREPRESS | Sep 8, 2022 | ARNOLD & SIEDSMA |
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
Jan 14, 2026
Jan 14, 2026
Jan 5, 2026
Jan 5, 2026
Jan 5, 2026
Jan 2, 2026
Jan 2, 2026
Jan 2, 2026
Sep 5, 2025
Sep 5, 2025
Sep 1, 2025
Sep 1, 2025
Sep 1, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Jul 3, 2025
Jul 3, 2025
Jul 1, 2025
Jun 30, 2025
Jun 30, 2025
Jun 25, 2025
Jun 25, 2025
Jun 25, 2025
Jun 24, 2025
Jun 24, 2025
Jun 24, 2025
Jun 18, 2025
Jun 18, 2025
Jun 18, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 3, 2025
Feb 6, 2025
Feb 5, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Feb 3, 2025
Jan 13, 2025
Jan 9, 2025
Jan 9, 2025
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Apr 5, 2023
Mar 30, 2023
Mar 30, 2023
Mar 30, 2023
Mar 30, 2023
Mar 30, 2023
Feb 7, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Feb 2, 2023
Sep 22, 2022
Sep 22, 2022
Sep 20, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Feb 3, 2022
Jan 28, 2022
Jan 28, 2022
Dec 21, 2021
Nov 11, 2021
Oct 25, 2021
Oct 25, 2021
Oct 25, 2021
Oct 25, 2021
Oct 25, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Mar 15, 2021
Nov 5, 2020
Nov 5, 2020
Oct 27, 2020
Jul 28, 2020
Jul 9, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Aug 2, 2019
Aug 1, 2019
Jul 26, 2019
Jul 21, 2019
Jul 18, 2019
Jul 16, 2019
Jul 16, 2019
Jul 15, 2019
Jul 15, 2019
Jul 15, 2019
Jul 5, 2019
Mar 13, 2019
Jan 15, 2019
Jan 7, 2019
Jan 7, 2019
Dec 11, 2018
Dec 11, 2018
Dec 11, 2018
Dec 11, 2018
Oct 8, 2018
Dec 21, 2017
Nov 30, 2017
Nov 30, 2017
Sep 11, 2017
Sep 11, 2017
Sep 11, 2017
Jun 7, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 26, 2017
May 26, 2017