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The patent EP3589934B1 was granted to Marquardt on Aug 20, 2025 following the initial filing on Feb 27, 2018 under the application number EP18711024A . The current legal status of the patent is Granted And Under Opposition.
The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
Date
Description
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Sep 2, 2025
Jul 24, 2025
Decision to grant a European patent
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Jul 16, 2025
(Electronic) Receipt
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Jul 16, 2025
English translation of the claims
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Jul 16, 2025
Filing of the translations of the claims
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Jul 16, 2025
French translation of claims
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Jul 16, 2025
Letter accompanying subsequently filed items
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May 13, 2025
Annex to a communication
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May 13, 2025
Annex to a communication
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May 13, 2025
Annex to a communication
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May 13, 2025
Annex to a communication
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May 13, 2025
Annex to the communication
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May 13, 2025
May 13, 2025
May 13, 2025
May 12, 2025
May 12, 2025
May 12, 2025
May 12, 2025
Intention to grant (signatures)
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May 12, 2025
Text intended for grant (clean copy)
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May 12, 2025
Apr 7, 2025
(Electronic) Receipt
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Apr 7, 2025
Amended claims with annotations
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Apr 7, 2025
Amended claims with annotations
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Apr 7, 2025
Claims
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Apr 7, 2025
Claims
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Apr 7, 2025
Letter accompanying subsequently filed items
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Apr 7, 2025
Mar 28, 2025
Annex to the communication
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Mar 28, 2025
Consultation by telephone/in person
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Mar 28, 2025
Feb 27, 2025
(Electronic) Receipt
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Feb 27, 2025
(Electronic) Receipt
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Feb 27, 2025
Amended claims with annotations
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Feb 27, 2025
Amended claims with annotations
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Feb 27, 2025
Amended claims with annotations
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Feb 27, 2025
Amended claims with annotations
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Feb 27, 2025
Amended claims with annotations
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Feb 27, 2025
Amended claims with annotations
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Feb 27, 2025
Claims
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Feb 27, 2025
Claims
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Feb 27, 2025
Claims
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Feb 27, 2025
Claims
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Feb 27, 2025
Claims
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Feb 27, 2025
Claims
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Feb 27, 2025
Letter accompanying subsequently filed items
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Feb 27, 2025
Letter accompanying subsequently filed items
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Feb 27, 2025
Oct 22, 2024
Annex to the communication
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Oct 22, 2024
Summons to attend oral proceedings
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Jun 13, 2023
(Electronic) Receipt
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Jun 13, 2023
Amended claims with annotations
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Jun 13, 2023
Amended description with annotations
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Jun 13, 2023
Claims
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Jun 13, 2023
Description
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Jun 13, 2023
Letter accompanying subsequently filed items
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Jun 13, 2023
May 25, 2023
Authorisation
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Apr 25, 2023
Apr 25, 2023
Apr 19, 2023
(Electronic) Receipt
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Apr 19, 2023
Letter accompanying subsequently filed items
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Apr 19, 2023
Mar 30, 2023
Extension of time limit granted
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Mar 22, 2023
Feb 24, 2023
Annex to the communication
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Feb 24, 2023
Communication from the Examining Division
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Jan 26, 2023
Invitation to file an authorisation
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Jan 11, 2023
Jan 2, 2023
Nov 25, 2021
(Electronic) Receipt
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Nov 25, 2021
Amended claims with annotations
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Nov 25, 2021
Claims
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Nov 25, 2021
Letter accompanying subsequently filed items
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Nov 25, 2021
Aug 25, 2021
Annex to the communication
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Aug 25, 2021
Communication from the Examining Division
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Aug 20, 2021
Examination started
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Oct 21, 2020
Oct 13, 2020
Matter concerning the application
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Oct 6, 2020
(Electronic) Receipt
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Oct 6, 2020
Letter accompanying subsequently filed items
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Oct 6, 2020
Sep 16, 2020
(Electronic) Receipt
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Sep 16, 2020
Letter accompanying subsequently filed items
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Sep 16, 2020
Sep 14, 2020
Sep 8, 2020
Jun 3, 2020
(Electronic) Receipt
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Jun 3, 2020
Letter accompanying subsequently filed items
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Jun 3, 2020
Priority search results
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May 28, 2020
Apr 2, 2020
(Electronic) Receipt
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Apr 2, 2020
Apr 2, 2020
Amended claims with annotations
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Apr 2, 2020
Apr 2, 2020
Amended description with annotations
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Apr 2, 2020
Amendments received before examination
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Apr 2, 2020
Letter accompanying subsequently filed items
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Feb 7, 2020
(Electronic) Receipt
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Feb 7, 2020
Letter accompanying subsequently filed items
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Dec 11, 2019
Oct 7, 2019
Oct 7, 2019
Communication to designated inventor
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Oct 7, 2019
Communication to designated inventor
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Sep 16, 2019
Aug 7, 2019
(Electronic) Receipt
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Aug 7, 2019
Request for entry into the European phase
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Jul 12, 2019
Information on entry into European phase
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Sep 26, 2018
Sep 7, 2018
Copy of the international search report
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Sep 7, 2018
Copy of the international search report
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Sep 7, 2018
Published international application - A1
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Jun 8, 2018
Jun 8, 2018
Jun 8, 2018
Apr 30, 2018
(Electronic) Receipt
PCTRO
Apr 30, 2018
Apr 30, 2018
Mar 28, 2018
Mar 28, 2018
Mar 13, 2018
Feb 27, 2018
(Electronic) Receipt
PCTRO
Feb 27, 2018
Abstract
PCTRO
Feb 27, 2018
Claims
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Feb 27, 2018
Description
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Feb 27, 2018
Feb 27, 2018
Drawings
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Feb 27, 2018