Biaxial Optical Sensor

Patent No. EP4057024 (titled "Biaxial Optical Sensor") was filed by Leuze Electronic on Mar 12, 2021. The application was issued on Sep 14, 2022.

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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Sep 4, 2025
Communication of the registration of a transfer or change of name and/or address
Jun 30, 2025
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Jun 26, 2025
(Electronic) Receipt
Jun 26, 2025
Annexes in respect of a client data request
Jun 26, 2025
Letter accompanying subsequently filed items
Jun 26, 2025
Submission concerning a transfer of rights (applicant)
Feb 14, 2025
(Electronic) Receipt
Feb 14, 2025
Amended claims with annotations
Feb 14, 2025
Amended claims with annotations
Feb 14, 2025
Amended description with annotations
Feb 14, 2025
Amended description with annotations
Feb 14, 2025
Claims
Feb 14, 2025
Claims
Feb 14, 2025
Description
Feb 14, 2025
Description
Feb 14, 2025
Letter accompanying subsequently filed items
Feb 14, 2025
Reply to communication from the Examining Division
Jan 16, 2025
Annex to the communication
Jan 16, 2025
Communication from the Examining Division
Jan 13, 2025
Examination started
Feb 20, 2023
(Electronic) Receipt
Feb 20, 2023
Amended claims filed after receipt of (European) search report
Feb 20, 2023
Amended claims with annotations
Feb 20, 2023
Amended claims with annotations
Feb 20, 2023
Amended description filed after receipt of (European) search report
Feb 20, 2023
Amended description with annotations
Feb 20, 2023
Amended description with annotations
Feb 20, 2023
Amendments received before examination
Feb 20, 2023
Claims
Feb 20, 2023
Description
Feb 20, 2023
Letter accompanying subsequently filed items
Sep 19, 2022
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Aug 18, 2022
Notification of forthcoming publication
Sep 29, 2021
(Electronic) Receipt
Sep 29, 2021
Letter accompanying subsequently filed items
Sep 29, 2021
Letter concerning fees and payments
Sep 15, 2021
Communication regarding the transmission of the European search report
Sep 15, 2021
European search opinion
Sep 15, 2021
European search report
Sep 15, 2021
Information on Search Strategy
Aug 19, 2021
(Electronic) Receipt
Aug 19, 2021
Letter accompanying subsequently filed items
Aug 19, 2021
Letter concerning search matters
Aug 6, 2021
Communication regarding the transmission of the European search report
Aug 6, 2021
Document annexed to the provisional opinion accompanying the partial search results
Aug 6, 2021
Document annexed to the provisional opinion accompanying the partial search results
Aug 6, 2021
Document annexed to the provisional opinion accompanying the partial search results
Aug 6, 2021
Information on Search Strategy
Aug 6, 2021
Partial European search report
Aug 6, 2021
Provisional opinion accompanying the partial search results
Jul 27, 2021
Search started
Mar 12, 2021
Abstract
Mar 12, 2021
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 12, 2021
Claims
Mar 12, 2021
Description
Mar 12, 2021
Designation of inventor
Mar 12, 2021
Drawings
Mar 12, 2021
Request for grant of a European patent

EP4057024

LEUZE ELECTRONIC

Application Number: EP21162204A
Filing Date: Mar 12, 2021
Status: Pending; Jan 17, 2025
Publication Date: Sep 14, 2022
External Links: Slate, Register , Google Patents

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Biaxial Optical Sensor

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Dossier Documents

EP4057024