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The patent EP3773498 was granted to Project Pharmaceutics on Jun 22, 2022. The application was filed on Mar 29, 2019 under application number EP19719428A. 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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| ONCOPEPTIDES | Mar 22, 2023 | ABEL & IMRAY | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2011094565 |
| DESCRIPTION | WO2013112762 |
| INTERNATIONAL-SEARCH-REPORT | US2014005148 |
| INTERNATIONAL-SEARCH-REPORT | WO2010036702 |
| INTERNATIONAL-SEARCH-REPORT | WO2011094565 |
| INTERNATIONAL-SEARCH-REPORT | WO2013112762 |
| INTERNATIONAL-SEARCH-REPORT | WO2017002030 |
| OPPOSITION | CA1162479 |
| OPPOSITION | CN101856325 |
| OPPOSITION | DD159289 |
| OPPOSITION | JPH11292767 |
| OPPOSITION | JPS63239237 |
| OPPOSITION | LU100750 |
| OPPOSITION | US2014005148 |
| OPPOSITION | WO2010036702 |
| OPPOSITION | WO2011094565 |
| OPPOSITION | WO2015138199 |
| OPPOSITION | WO2017002030 |
| OPPOSITION | WO2019185859 |
| OPPOSITION | WO9533487 |
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 23, 2025
Dec 18, 2025
(Electronic) Receipt
Appeal
Dec 18, 2025
Dec 18, 2025
Sep 17, 2025
Sep 15, 2025
(Electronic) Receipt
Appeal
Sep 15, 2025
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Jun 20, 2025
(Electronic) Receipt
Appeal
Jun 20, 2025
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Reply to appeal
Appeal
Jun 18, 2025
Jun 18, 2025
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Feb 20, 2025
Feb 14, 2025
(Electronic) Receipt
Appeal
Feb 14, 2025
Feb 14, 2025
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Feb 14, 2025
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Dec 13, 2024
Dec 13, 2024
Dec 10, 2024
(Electronic) Receipt
Appeal
Dec 10, 2024
Dec 10, 2024
Notice of appeal
Appeal
Oct 17, 2024
Oct 17, 2024
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Means of redress
OPPO
Oct 17, 2024
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Jul 5, 2022
May 27, 2022
Decision to grant a European patent
Search/Exam
May 12, 2022
(Electronic) Receipt
Search/Exam
May 12, 2022
Filing of the translations of the claims
Search/Exam
May 12, 2022
French translation of claims
Search/Exam
May 12, 2022
German translation of the claims
Search/Exam
May 12, 2022
Letter accompanying subsequently filed items
Search/Exam
Jan 10, 2022
Jan 10, 2022
Jan 10, 2022
Intention to grant (signatures)
Search/Exam
Jan 10, 2022
Text intended for grant (clean copy)
Search/Exam
Jan 10, 2022
Nov 18, 2021
Examination started
Search/Exam
Jan 20, 2021
Nov 19, 2020
Nov 4, 2020
Communication to designated inventor
Search/Exam
Nov 4, 2020
Communication to designated inventor
Search/Exam
Oct 29, 2020
(Electronic) Receipt
Search/Exam
Oct 29, 2020
Request for entry into the European phase
Search/Exam
Oct 12, 2020
Aug 7, 2020
Information on entry into European phase
Search/Exam
Oct 22, 2019
Oct 3, 2019
Copy of the international search report
Search/Exam
Oct 3, 2019
Published international application - A1
Search/Exam
Jul 1, 2019
ISR: cited documents
PCTISA
Jul 1, 2019
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May 9, 2019
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Apr 29, 2019
(Electronic) Receipt
PCTRO
Apr 29, 2019
Apr 5, 2019
Mar 29, 2019
(Electronic) Receipt
PCTRO
Mar 29, 2019
Abstract
PCTRO
Mar 29, 2019
Claims
PCTRO
Mar 29, 2019
Description
PCTRO
Mar 29, 2019
Mar 29, 2019
Drawings
PCTRO
Mar 29, 2019
Dec 20, 2018
Priority search results copy provided by EPO
Search/Exam