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The patent EP3129044 was granted to Lysando on Sep 7, 2022. The application was filed on Apr 8, 2015 under application number EP15715243A. 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 |
|---|---|---|---|
| STRAWMAN | Jun 7, 2023 | LEONARD | ADMISSIBLE |
| STRAWMAN | Jun 7, 2023 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB | ADMISSIBLE |
| GLEISS GROSSE SCHRELL UND PARTNER MBB | Jun 5, 2023 | SCHRELL | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2468856 |
| INTERNATIONAL-SEARCH-REPORT | US2011243915 |
| INTERNATIONAL-SEARCH-REPORT | US2012189606 |
| INTERNATIONAL-SEARCH-REPORT | US2013052182 |
| INTERNATIONAL-SEARCH-REPORT | WO2011023702 |
| OPPOSITION | EP2468856 |
| OPPOSITION | US2010254950 |
| OPPOSITION | WO2010141135 |
| OPPOSITION | WO2015005787 |
| OPPOSITION | WO2015155244 |
| OTHER | US2010254950 |
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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Jan 8, 2026
Jan 6, 2026
(Electronic) Receipt
Appeal
Jan 6, 2026
Jan 6, 2026
Dec 4, 2025
Dec 4, 2025
Dec 1, 2025
Nov 24, 2025
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Aug 8, 2025
(Electronic) Receipt
Appeal
Aug 8, 2025
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Reply to appeal
Appeal
Aug 6, 2025
(Electronic) Receipt
Appeal
Aug 6, 2025
Aug 6, 2025
Reply to appeal
Appeal
May 30, 2025
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Feb 5, 2025
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Notice of appeal
Appeal
Dec 5, 2024
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Means of redress
OPPO
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OPPO
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Sep 20, 2022
Aug 11, 2022
Decision to grant a European patent
Search/Exam
Aug 8, 2022
Decision to allow further processing
Search/Exam
Jul 28, 2022
(Electronic) Receipt
Search/Exam
Jul 28, 2022
Filing of the translations of the claims
Search/Exam
Jul 28, 2022
French translation of claims
Search/Exam
Jul 28, 2022
German translation of the claims
Search/Exam
Jul 28, 2022
Letter accompanying subsequently filed items
Search/Exam
Jul 28, 2022
Request for further processing
Search/Exam
May 18, 2022
Dec 15, 2021
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Intention to grant (signatures)
Search/Exam
Dec 15, 2021
Text intended for grant (clean copy)
Search/Exam
Dec 15, 2021
Text intended for grant (sequence listing)
Search/Exam
Dec 15, 2021
Oct 12, 2021
(Electronic) Receipt
Search/Exam
Oct 12, 2021
Letter accompanying subsequently filed items
Search/Exam
Oct 12, 2021
Jun 14, 2021
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Intention to grant (signatures)
Search/Exam
Jun 14, 2021
Text intended for grant (clean copy)
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Jun 14, 2021
Text intended for grant (sequence listing)
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Jun 14, 2021
May 4, 2021
(Electronic) Receipt
Search/Exam
May 4, 2021
Amended claims with annotations
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May 4, 2021
Amended description with annotations
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May 4, 2021
Claims
Search/Exam
May 4, 2021
Description
Search/Exam
May 4, 2021
Letter accompanying subsequently filed items
Search/Exam
May 4, 2021
Jan 18, 2021
Annex to the communication
Search/Exam
Jan 18, 2021
Communication from the Examining Division
Search/Exam
Jan 29, 2020
(Electronic) Receipt
Search/Exam
Jan 29, 2020
Amended claims with annotations
Search/Exam
Jan 29, 2020
Claims
Search/Exam
Jan 29, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 29, 2020
Jan 8, 2020
Annex to the communication
Search/Exam
Jan 8, 2020
Communication from the Examining Division
Search/Exam
Oct 16, 2018
(Electronic) Receipt
Search/Exam
Oct 16, 2018
Amended claims with annotations
Search/Exam
Oct 16, 2018
Claims
Search/Exam
Oct 16, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 16, 2018
Jul 18, 2018
Jul 13, 2018
(Electronic) Receipt
Search/Exam
Jul 13, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 13, 2018
Apr 16, 2018
Annex to the communication
Search/Exam
Apr 16, 2018
Communication from the Examining Division
Search/Exam
Apr 10, 2018
Examination started
Search/Exam
May 18, 2017
(Electronic) Receipt
Search/Exam
May 18, 2017
Letter accompanying subsequently filed items
Search/Exam
May 18, 2017
Reply to Written Opinion prepared by the EPO
Search/Exam
Jan 18, 2017
Dec 12, 2016
Dec 7, 2016
Nov 23, 2016
Nov 18, 2016
Communication to designated inventor
Search/Exam
Nov 18, 2016
Communication to designated inventor
Search/Exam
Nov 18, 2016
Communication to designated inventor
Search/Exam
Nov 16, 2016
Priority search results copy provided by EPO
Search/Exam
Nov 7, 2016
(Electronic) Receipt
Search/Exam
Nov 7, 2016
Nov 7, 2016
Request for entry into the European phase
Search/Exam
Aug 19, 2016
Information on entry into European phase
Search/Exam
Oct 15, 2015
Converted Sequence Listing
Search/Exam
Oct 15, 2015
Copy of the international search report
Search/Exam
Oct 15, 2015
Published international application - A1
Search/Exam
Jun 22, 2015
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May 18, 2015
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Apr 8, 2015
(Electronic) Receipt
PCTRO
Apr 8, 2015
Abstract
PCTRO
Apr 8, 2015
Claims
PCTRO
Apr 8, 2015
Description
PCTRO
Apr 8, 2015
Drawings
PCTRO