Patent No. EP3544787 (titled "System For Producing An Object By Means Of Additive Manufacturing") was filed by Additive Industries on Nov 10, 2017. The application was issued on May 25, 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 |
|---|---|---|
| NIKON SLM SOLUTIONS | Feb 21, 2023 | SCHOTT |
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
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Oct 17, 2025
Sep 10, 2025
Aug 20, 2025
Aug 15, 2025
Aug 15, 2025
Aug 15, 2025
Aug 15, 2025
Aug 15, 2025
Aug 15, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jan 9, 2025
Jul 11, 2024
Jul 4, 2024
Jul 4, 2024
Jul 4, 2024
Jun 4, 2024
May 29, 2024
May 29, 2024
May 29, 2024
May 15, 2024
May 8, 2024
May 8, 2024
May 8, 2024
Jan 19, 2024
Jan 10, 2024
Jan 10, 2024
Jan 10, 2024
Oct 24, 2023
Oct 24, 2023
Oct 17, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Sep 26, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 4, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Jul 6, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Mar 15, 2023
Mar 15, 2023
Feb 27, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Feb 21, 2023
Jun 8, 2022
Apr 29, 2022
Apr 12, 2022
Apr 12, 2022
Apr 12, 2022
Apr 12, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Dec 3, 2021
Dec 3, 2021
Dec 3, 2021
Dec 3, 2021
Dec 3, 2021
Nov 25, 2021
Nov 25, 2021
Nov 25, 2021
Nov 25, 2021
Nov 25, 2021
Sep 23, 2020
Sep 23, 2020
Sep 23, 2020
Sep 23, 2020
Sep 23, 2020
Sep 23, 2020
Sep 23, 2020
Sep 17, 2020
Sep 17, 2020
Aug 24, 2020
Oct 15, 2019
Oct 15, 2019
Oct 15, 2019
Oct 15, 2019
Oct 15, 2019
Oct 15, 2019
Oct 15, 2019
Sep 4, 2019
Jul 2, 2019
Jun 28, 2019
Jun 28, 2019
Jun 25, 2019
Jun 13, 2019
May 23, 2019
May 23, 2019
May 23, 2019
May 17, 2019
May 17, 2019
Apr 5, 2019
Jun 20, 2018
Jun 11, 2018
Jun 11, 2018
May 31, 2018
May 31, 2018
Mar 2, 2018
Feb 28, 2018
Feb 28, 2018
Feb 28, 2018
Jan 5, 2018
Dec 21, 2017
Dec 21, 2017
Nov 10, 2017
Nov 10, 2017
Nov 10, 2017
Nov 10, 2017
Nov 10, 2017