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The patent EP3630620 was granted to GD Societ PER Azioni on Dec 15, 2021. The application was filed on May 23, 2018 under application number EP18732897A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP1020357 |
| INTERNATIONAL-SEARCH-REPORT | US2001047923 |
| INTERNATIONAL-SEARCH-REPORT | US4528801 |
| INTERNATIONAL-SEARCH-REPORT | WO2017064659 |
| OPPOSITION | DE19501306 |
| OPPOSITION | DE60120539T |
| OPPOSITION | EP1020357 |
| OPPOSITION | US2001047923 |
| OPPOSITION | US4528801 |
| OPPOSITION | WO2017064659 |
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
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Nov 24, 2025
Nov 24, 2025
Nov 24, 2025
Nov 21, 2025
Nov 21, 2025
Mar 21, 2025
Mar 18, 2025
(Electronic) Receipt
Appeal
Mar 18, 2025
Mar 18, 2025
Feb 27, 2025
Feb 24, 2025
(Electronic) Receipt
Appeal
Feb 24, 2025
Feb 24, 2025
Feb 24, 2025
Feb 24, 2025
Feb 24, 2025
Feb 24, 2025
Reply to appeal
Appeal
Oct 23, 2024
Oct 17, 2024
(Electronic) Receipt
Appeal
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Aug 27, 2024
Aug 27, 2024
Aug 21, 2024
(Electronic) Receipt
Appeal
Aug 21, 2024
Aug 21, 2024
Notice of appeal
Appeal
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Means of redress
OPPO
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 1, 2024
May 28, 2024
May 23, 2024
Annex
Search/Exam
May 23, 2024
Letter accompanying subsequently filed items
Search/Exam
May 23, 2024
Submission concerning representation
Search/Exam
May 15, 2024
Mar 21, 2024
Mar 13, 2024
Mar 13, 2024
Mar 13, 2024
Mar 11, 2024
Mar 4, 2024
Mar 4, 2024
Mar 4, 2024
Jan 19, 2024
Jan 11, 2024
Jan 11, 2024
Jan 11, 2024
Jan 11, 2024
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Jan 11, 2024
Sep 7, 2023
Aug 31, 2023
Aug 2, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Jun 5, 2023
May 31, 2023
May 31, 2023
May 31, 2023
May 31, 2023
May 31, 2023
Feb 2, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Nov 22, 2022
Annexes in respect of a client data request
Search/Exam
Nov 22, 2022
Annexes in respect of a client data request
Search/Exam
Nov 22, 2022
Submission concerning representation
Search/Exam
Nov 22, 2022
Submission concerning representation
Search/Exam
Sep 29, 2022
Sep 29, 2022
Sep 22, 2022
Sep 9, 2022
Sep 9, 2022
Sep 9, 2022
Sep 9, 2022
Sep 9, 2022
Sep 9, 2022
Sep 9, 2022
Sep 9, 2022
Sep 9, 2022
Sep 9, 2022
Jan 5, 2022
Nov 18, 2021
Decision to grant a European patent
Search/Exam
Nov 8, 2021
(Electronic) Receipt
Search/Exam
Nov 8, 2021
French translation of claims
Search/Exam
Nov 8, 2021
German translation of the claims
Search/Exam
Nov 8, 2021
Letter accompanying subsequently filed items
Search/Exam
Oct 19, 2021
Oct 19, 2021
Oct 19, 2021
Intention to grant (signatures)
Search/Exam
Oct 19, 2021
Text intended for grant (clean copy)
Search/Exam
Oct 19, 2021
Apr 19, 2021
(Electronic) Receipt
Search/Exam
Apr 19, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 19, 2021
Dec 22, 2020
Annex to the communication
Search/Exam
Dec 22, 2020
Communication from the Examining Division
Search/Exam
Dec 15, 2020
Examination started
Search/Exam
Apr 21, 2020
(Electronic) Receipt
Search/Exam
Apr 21, 2020
Letter accompanying subsequently filed items
Search/Exam
Apr 21, 2020
Reply to Written Opinion prepared by the EPO
Search/Exam
Mar 11, 2020
Jan 10, 2020
Jan 8, 2020
Communication to designated inventor
Search/Exam
Jan 8, 2020
Communication to designated inventor
Search/Exam
Dec 13, 2019
Nov 11, 2019
(Electronic) Receipt
Search/Exam
Nov 11, 2019
Nov 11, 2019
Amended claims with annotations
Search/Exam
Nov 11, 2019
Nov 11, 2019
Amended description with annotations
Search/Exam
Nov 11, 2019
Request for entry into the European phase
Search/Exam
Oct 7, 2019
Information on entry into European phase
Search/Exam
Sep 24, 2019
Sep 24, 2019
Notification of the recording of a change
Search/Exam
Sep 19, 2019
Sep 19, 2019
Notification of the recording of a change
Search/Exam
Dec 21, 2018
Nov 29, 2018
Copy of the international search report
Search/Exam
Nov 29, 2018
Published international application - A1
Search/Exam
Jul 31, 2018
ISR: cited documents
PCTISA
Jul 30, 2018
Jul 30, 2018
Jul 30, 2018
Jul 6, 2018
Jun 27, 2018
Abstract
PCTISA
Jun 27, 2018
Claims
PCTISA
Jun 27, 2018
Description
PCTISA
Jun 27, 2018
Drawings
PCTISA
Jun 27, 2018
Jun 27, 2018
Jun 27, 2018
Jun 27, 2018
Feb 13, 2018
Priority search results copy provided by EPO
Search/Exam