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The patent EP3468568 was granted to Lysatpharma on Sep 2, 2020. The application was filed on Jun 7, 2017 under application number EP17727907A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| UNIVERSITAT DUISBURG ESSEN | May 28, 2021 | SEYER & NOBBE PATENTANWALTE PARTMBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US8501170 |
| DESCRIPTION | WO2012053976 |
| DESCRIPTION | WO2013076507 |
| DESCRIPTION | WO2014013029 |
| INTERNATIONAL-SEARCH-REPORT | EP2389942 |
| INTERNATIONAL-SEARCH-REPORT | US2012156306 |
| INTERNATIONAL-SEARCH-REPORT | WO2010064267 |
| INTERNATIONAL-SEARCH-REPORT | WO2013076507 |
| INTERNATIONAL-SEARCH-REPORT | WO2014013029 |
| OPPOSITION | EP2389942 |
| OPPOSITION | US2006116321 |
| OPPOSITION | US2012156306 |
| OPPOSITION | WO2010064267 |
| OPPOSITION | WO2012020307 |
| OPPOSITION | WO2013076507 |
| OPPOSITION | WO2014013029 |
| OPPOSITION | WO2016145330 |
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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Jul 30, 2025
Jul 30, 2025
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Jun 26, 2025
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(Electronic) Receipt
Appeal
May 7, 2025
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Apr 30, 2024
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Feb 26, 2024
Letter accompanying subsequently filed items
Search/Exam
Feb 26, 2024
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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Sep 14, 2020
Aug 6, 2020
Decision to grant a European patent
Search/Exam
Jul 21, 2020
(Electronic) Receipt
Search/Exam
Jul 21, 2020
Filing of the translations of the claims
Search/Exam
Jul 21, 2020
French translation of claims
Search/Exam
Jul 21, 2020
German translation of the claims
Search/Exam
Jul 21, 2020
Letter accompanying subsequently filed items
Search/Exam
Apr 21, 2020
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Intention to grant (signatures)
Search/Exam
Apr 21, 2020
Text intended for grant (clean copy)
Search/Exam
Apr 21, 2020
Jan 24, 2020
Change to the inventor details
Search/Exam
Jan 21, 2020
(Electronic) Receipt
Search/Exam
Jan 21, 2020
Annex
Search/Exam
Jan 21, 2020
Annex
Search/Exam
Jan 21, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 21, 2020
Letter concerning the inventor
Search/Exam
Jan 21, 2020
Jan 13, 2020
Annex to the communication
Search/Exam
Jan 13, 2020
Communication from the Examining Division
Search/Exam
Jan 7, 2020
Examination started
Search/Exam
Oct 10, 2019
Sep 11, 2019
(Electronic) Receipt
Search/Exam
Sep 11, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 11, 2019
Sep 6, 2019
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(Electronic) Receipt
Search/Exam
Jul 10, 2019
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Amended claims with annotations
Search/Exam
Jul 10, 2019
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Amended description with annotations
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Jul 10, 2019
Amendments received before examination
Search/Exam
Jul 10, 2019
Letter accompanying subsequently filed items
Search/Exam
Jul 10, 2019
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Communication to designated inventor
Search/Exam
Jan 17, 2019
Priority search results copy provided by EPO
Search/Exam
Jan 8, 2019
Jan 4, 2019
(Electronic) Receipt
Search/Exam
Jan 4, 2019
Jan 4, 2019
Request for entry into the European phase
Search/Exam
Nov 30, 2018
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Notification of the recording of a change
Search/Exam
Nov 7, 2018
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Notification of the recording of a change
Search/Exam
Oct 19, 2018
Information on entry into European phase
Search/Exam
Jan 3, 2018
Dec 14, 2017
Copy of the international search report
Search/Exam
Dec 14, 2017
Published international application - A1
Search/Exam
Aug 21, 2017
ISR: cited documents
PCTISA
Aug 18, 2017
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(Electronic) Receipt
PCTRO
Jun 7, 2017
Abstract
PCTRO
Jun 7, 2017
Claims
PCTRO
Jun 7, 2017
Description
PCTRO
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017