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The patent EP3750015 was granted to GD Societ PER Azioni on Aug 17, 2022. The application was filed on Feb 8, 2019 under application number EP19709122A. 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 | EP1532873 |
| INTERNATIONAL-SEARCH-REPORT | US2002094207 |
| INTERNATIONAL-SEARCH-REPORT | US2003014150 |
| INTERNATIONAL-SEARCH-REPORT | US2006129269 |
| INTERNATIONAL-SEARCH-REPORT | US2012075079 |
| INTERNATIONAL-SEARCH-REPORT | US2015045929 |
| INTERNATIONAL-SEARCH-REPORT | US2018012270 |
| OPPOSITION | EP1734428 |
| OPPOSITION | EP2690516 |
| OPPOSITION | US2006129269 |
| OPPOSITION | WO03071880 |
| OPPOSITION | WO2015166349 |
| OPPOSITION | WO2016087028 |
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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Dec 9, 2025
Aug 20, 2025
Aug 15, 2025
(Electronic) Receipt
Appeal
Aug 15, 2025
Aug 15, 2025
Reply to appeal
Appeal
Apr 25, 2025
Apr 22, 2025
(Electronic) Receipt
Appeal
Apr 22, 2025
Apr 22, 2025
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Feb 28, 2025
Feb 28, 2025
Feb 24, 2025
(Electronic) Receipt
Appeal
Feb 24, 2025
Notice of appeal
Appeal
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
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Dec 23, 2024
Means of redress
OPPO
Dec 23, 2024
Dec 23, 2024
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May 28, 2024
May 23, 2024
Annex
OPPO
May 23, 2024
May 23, 2024
Feb 2, 2024
Feb 2, 2024
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Nov 22, 2022
Annexes in respect of a client data request
Search/Exam
Nov 22, 2022
Submission concerning representation
Search/Exam
Aug 30, 2022
Jul 21, 2022
Decision to grant a European patent
Search/Exam
Jul 6, 2022
(Electronic) Receipt
Search/Exam
Jul 6, 2022
Filing of the translations of the claims
Search/Exam
Jul 6, 2022
French translation of claims
Search/Exam
Jul 6, 2022
German translation of the claims
Search/Exam
Mar 1, 2022
Mar 1, 2022
Mar 1, 2022
Intention to grant (signatures)
Search/Exam
Mar 1, 2022
Text intended for grant (clean copy)
Search/Exam
Mar 1, 2022
Feb 1, 2022
Examination started
Search/Exam
Feb 22, 2021
Refund of fees
Search/Exam
Feb 12, 2021
(Electronic) Receipt
Search/Exam
Feb 12, 2021
Feb 12, 2021
Amended claims with annotations
Search/Exam
Feb 12, 2021
Amendments received before examination
Search/Exam
Feb 12, 2021
Letter accompanying subsequently filed items
Search/Exam
Jan 12, 2021
Communication to designated inventor
Search/Exam
Dec 21, 2020
Letter concerning the inventor
Search/Exam
Nov 18, 2020
Nov 12, 2020
Nov 5, 2020
Letter which had not been notified
Search/Exam
Sep 15, 2020
Sep 11, 2020
Communication to designated inventor
Search/Exam
Sep 11, 2020
Communication to designated inventor
Search/Exam
Sep 11, 2020
Communication to designated inventor
Search/Exam
Sep 11, 2020
Communication to designated inventor
Search/Exam
Aug 24, 2020
Aug 5, 2020
(Electronic) Receipt
Search/Exam
Aug 5, 2020
Aug 5, 2020
Amended claims with annotations
Search/Exam
Aug 5, 2020
Aug 5, 2020
Amended description with annotations
Search/Exam
Aug 5, 2020
Request for entry into the European phase
Search/Exam
Jun 19, 2020
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
Sep 2, 2019
Aug 15, 2019
Copy of the international search report
Search/Exam
Aug 15, 2019
Published international application - A1
Search/Exam
May 17, 2019
ISR: cited documents
PCTISA
May 17, 2019
May 17, 2019
May 17, 2019
Mar 21, 2019
Mar 12, 2019
Abstract
PCTISA
Mar 12, 2019
Claims
PCTISA
Mar 12, 2019
Description
PCTISA
Mar 12, 2019
Drawings
PCTISA
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019