Patent No. EP3847008 (titled "Device And Method For Treating The Surface Of Molded Parts") was filed by Dyemansion on Sep 9, 2019. The application was issued on Jan 22, 2025.

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 |
|---|---|---|
| ADDITIVE MANUFACTURING | Oct 20, 2025 | HARVEY |
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
Apr 10, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Apr 7, 2026
Mar 3, 2026
Mar 3, 2026
Mar 2, 2026
Feb 25, 2026
Feb 25, 2026
Feb 25, 2026
Nov 5, 2025
Nov 5, 2025
Oct 24, 2025
Oct 20, 2025
Oct 20, 2025
Oct 20, 2025
Oct 20, 2025
Oct 20, 2025
Oct 20, 2025
Oct 20, 2025
Oct 20, 2025
Oct 20, 2025
Oct 20, 2025
Oct 20, 2025
Oct 20, 2025
Jul 25, 2025
Jul 25, 2025
Feb 4, 2025
Jan 7, 2025
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Jul 24, 2024
Jul 24, 2024
Jul 24, 2024
Jul 11, 2024
Jul 4, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
Jun 27, 2024
May 27, 2024
Apr 10, 2024
Apr 10, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Feb 23, 2024
Feb 8, 2022
Feb 8, 2022
Feb 8, 2022
Feb 8, 2022
Dec 9, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Jun 16, 2021
Apr 20, 2021
Apr 6, 2021
Apr 6, 2021
Mar 22, 2021
Jan 15, 2021
Mar 31, 2020
Mar 12, 2020
Mar 12, 2020
Mar 12, 2020
Jan 7, 2020
Sep 27, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019