Optical Sensor

Patent No. EP3885790 (titled "Optical Sensor") was filed by Leuze Electronic on Mar 27, 2020. The application was issued on Sep 29, 2021.

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 22, 2026
Decision to grant a European patent
Jan 12, 2026
(Electronic) Receipt
Jan 12, 2026
English translation of the claims
Jan 12, 2026
Filing of the translations of the claims
Jan 12, 2026
French translation of claims
Dec 12, 2025
Annex to the communication about intention to grant a European patent
Dec 12, 2025
Bibliographic data of the European patent application
Dec 12, 2025
Communication about intention to grant a European patent
Dec 12, 2025
Intention to grant (signatures)
Dec 12, 2025
Text intended for grant (clean copy)
Dec 12, 2025
Text intended for grant (version for approval)
Jan 17, 2025
(Electronic) Receipt
Jan 17, 2025
Amended claims with annotations
Jan 17, 2025
Amended description with annotations
Jan 17, 2025
Claims
Jan 17, 2025
Description
Jan 17, 2025
Letter accompanying subsequently filed items
Jan 17, 2025
Reply to communication from the Examining Division
Sep 26, 2024
Annex to the communication
Sep 26, 2024
Communication from the Examining Division
Sep 20, 2024
Examination started
Mar 24, 2022
(Electronic) Receipt
Mar 24, 2022
Letter concerning fees and payments
Mar 17, 2022
(Electronic) Receipt
Mar 17, 2022
Amended claims filed after receipt of (European) search report
Mar 17, 2022
Amended claims with annotations
Mar 17, 2022
Amended description filed after receipt of (European) search report
Mar 17, 2022
Amended description with annotations
Mar 17, 2022
Amendments received before examination
Mar 17, 2022
Letter accompanying subsequently filed items
Oct 4, 2021
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Sep 1, 2021
Notification of forthcoming publication
Nov 3, 2020
(Electronic) Receipt
Nov 3, 2020
Letter accompanying subsequently filed items
Nov 3, 2020
Letter concerning fees and payments
Oct 13, 2020
Communication regarding the transmission of the European search report
Oct 13, 2020
European search opinion
Oct 13, 2020
European search report
Oct 13, 2020
Information on Search Strategy
Sep 28, 2020
Search started
May 20, 2020
Communication to designated inventor
May 20, 2020
Communication to designated inventor
Mar 27, 2020
Abstract
Mar 27, 2020
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 27, 2020
Claims
Mar 27, 2020
Description
Mar 27, 2020
Designation of inventor
Mar 27, 2020
Drawings
Mar 27, 2020
Request for grant of a European patent

EP3885790

LEUZE ELECTRONIC

Application Number: EP20166175A
Filing Date: Mar 27, 2020
Status: Pending; Sep 27, 2024
Publication Date: Sep 29, 2021
External Links: Slate, Register , Google Patents

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Optical Sensor

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EP3885790