Patent No. EP3745307 (titled "Card Printing Mechanism With Card Return Path") was filed by Entrust on Dec 30, 2016. The application was issued on Feb 28, 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 |
|---|---|---|
| ATLANTIC ZEISER | Nov 27, 2024 | HOFFMANN EITLE |
| MB AUTOMATION | Nov 20, 2024 | SCHMIDT |
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
Sep 5, 2025
Sep 5, 2025
Sep 5, 2025
Sep 5, 2025
Sep 5, 2025
Sep 5, 2025
Sep 5, 2025
Sep 5, 2025
Sep 2, 2025
Sep 2, 2025
Sep 2, 2025
Sep 2, 2025
Sep 2, 2025
Aug 5, 2025
Aug 5, 2025
Aug 5, 2025
Aug 5, 2025
Aug 4, 2025
Jul 18, 2025
Jul 18, 2025
Jul 14, 2025
Jul 14, 2025
Jul 14, 2025
Jul 14, 2025
Jul 14, 2025
Jul 14, 2025
Jul 14, 2025
Jul 14, 2025
Apr 16, 2025
Apr 16, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Dec 12, 2024
Dec 12, 2024
Dec 12, 2024
Nov 29, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 27, 2024
Nov 25, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Mar 13, 2024
Feb 1, 2024
Jan 23, 2024
Jan 23, 2024
Jan 23, 2024
Jan 23, 2024
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Aug 18, 2023
Aug 9, 2023
Aug 9, 2023
Aug 9, 2023
Aug 9, 2023
Mar 24, 2023
Mar 20, 2023
Mar 20, 2023
Mar 16, 2023
Mar 16, 2023
Mar 16, 2023
Mar 16, 2023
Mar 16, 2023
Mar 16, 2023
Mar 16, 2023
Jan 10, 2023
Jan 10, 2023
Dec 12, 2022
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
Dec 7, 2020
Nov 4, 2020
Oct 14, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Sep 14, 2020
Sep 14, 2020
Sep 14, 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
Aug 1, 2017