Patent No. EP3465053 (titled "Heat Exchanger Device Comprising A Phase-Change Material") was filed by Edge Innovation Aveiro on Jun 1, 2017. The application was issued on Sep 13, 2023.

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 |
|---|---|---|
| FLEUCHAUS & GALLO PARTNERSCHAFT MBB | Jun 13, 2024 | - |
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 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 3, 2025
Nov 3, 2025
Nov 3, 2025
Oct 28, 2025
Oct 28, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 14, 2025
Sep 16, 2025
Sep 16, 2025
Sep 16, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 3, 2025
Sep 3, 2025
Sep 3, 2025
Aug 27, 2025
Aug 21, 2025
Aug 21, 2025
Aug 20, 2025
Aug 14, 2025
Aug 14, 2025
Jul 28, 2025
Jul 23, 2025
Jul 23, 2025
Jul 23, 2025
May 8, 2025
May 8, 2025
May 8, 2025
May 8, 2025
May 8, 2025
May 8, 2025
May 8, 2025
Nov 4, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Oct 28, 2024
Jun 27, 2024
Jun 27, 2024
Jun 19, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Nov 21, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Oct 24, 2023
Oct 13, 2023
Oct 13, 2023
Oct 13, 2023
Oct 13, 2023
Sep 26, 2023
Aug 18, 2023
Aug 8, 2023
Jul 26, 2023
Jul 26, 2023
Jul 26, 2023
Jun 9, 2023
Jun 2, 2023
Jun 2, 2023
Jun 2, 2023
Jun 2, 2023
Jun 2, 2023
Mar 27, 2023
Mar 27, 2023
Mar 27, 2023
Mar 27, 2023
Mar 27, 2023
Mar 27, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Feb 10, 2023
Feb 10, 2023
Feb 10, 2023
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Apr 8, 2022
Apr 8, 2022
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Aug 26, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Jun 9, 2021
May 4, 2021
May 4, 2021
Mar 16, 2021
Mar 11, 2021
Mar 11, 2021
Mar 11, 2021
Nov 3, 2020
Nov 3, 2020
Oct 29, 2020
May 29, 2020
May 29, 2020
Dec 2, 2019
Dec 2, 2019
Dec 2, 2019
Nov 25, 2019
Nov 20, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Sep 3, 2019
Mar 13, 2019
Jan 18, 2019
Jan 14, 2019
Jan 7, 2019
Dec 21, 2018
Dec 4, 2018
Dec 4, 2018
Oct 12, 2018
Feb 21, 2018
Feb 21, 2018
Dec 7, 2017
Dec 7, 2017
Oct 19, 2017
Oct 18, 2017
Oct 18, 2017
Oct 18, 2017
Jul 18, 2017
Jul 6, 2017
Jul 6, 2017
Jul 6, 2017
Jul 6, 2017
Jul 6, 2017