Noise Reduction In Retinal Images

Patent No. EP4575980 (titled "Noise Reduction In Retinal Images") was filed by Optos on Dec 22, 2023. The application was issued on Aug 6, 2025.

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.

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Oct 28, 2025
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 18, 2025
Decision to grant a European patent
Sep 9, 2025
(Electronic) Receipt
Sep 9, 2025
Filing of the translations of the claims
Sep 9, 2025
French translation of claims
Sep 9, 2025
German translation of the claims
Sep 9, 2025
Letter accompanying subsequently filed items
Jul 24, 2025
Annex to the communication about intention to grant a European patent
Jul 24, 2025
Bibliographic data of the European patent application
Jul 24, 2025
Communication about intention to grant a European patent
Jul 24, 2025
Intention to grant (signatures)
Jul 24, 2025
Text intended for grant (clean copy)
Jul 24, 2025
Text intended for grant (version for approval)
Jul 16, 2025
Communication of the registration of a transfer or change of name and/or address
Jul 10, 2025
Letter accompanying subsequently filed items
Jul 10, 2025
Submission concerning change of applicant's address
Jul 9, 2025
Correction to A-publication
Jul 8, 2025
(Electronic) Receipt
Jul 8, 2025
Amended description with annotations
Jul 8, 2025
Description
Jul 8, 2025
Letter accompanying subsequently filed items
Jul 8, 2025
Reply to communication from the Examining Division
Jun 30, 2025
(Electronic) Receipt
Jun 30, 2025
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Jun 30, 2025
Letter accompanying subsequently filed items
Jun 26, 2025
Annex to the communication
Jun 26, 2025
Communication from the Examining Division
May 28, 2025
Notification of forthcoming publication
May 13, 2025
(Electronic) Receipt
May 13, 2025
Amended claims with annotations
May 13, 2025
Claims
May 13, 2025
Letter accompanying subsequently filed items
May 13, 2025
Reply to communication from the Examining Division
Jan 16, 2025
Annex to the communication
Jan 16, 2025
Communication from the Examining Division
Nov 12, 2024
(Electronic) Receipt
Nov 12, 2024
Amended claims with annotations
Nov 12, 2024
Amended description with annotations
Nov 12, 2024
Claims
Nov 12, 2024
Description
Nov 12, 2024
Letter accompanying subsequently filed items
Nov 12, 2024
Reply to communication from the Examining Division
Oct 10, 2024
Annex to the communication
Oct 10, 2024
Communication from the Examining Division
Aug 23, 2024
(Electronic) Receipt
Aug 23, 2024
Amended claims with annotations
Aug 23, 2024
Amended description with annotations
Aug 23, 2024
Claims
Aug 23, 2024
Description
Aug 23, 2024
Letter accompanying subsequently filed items
Aug 23, 2024
Reply to communication from the Examining Division
Jul 2, 2024
Annex to a communication
Jul 2, 2024
Annex to the communication
Jul 2, 2024
Communication from the Examining Division
Jun 20, 2024
Communication regarding the transmission of the European search report
Jun 20, 2024
European search report
Jun 20, 2024
Information on Search Strategy
May 31, 2024
Search started
Dec 22, 2023
Abstract
Dec 22, 2023
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 22, 2023
Claims
Dec 22, 2023
Description
Dec 22, 2023
Designation of inventor
Dec 22, 2023
Drawings
Dec 22, 2023
Request for grant of a European patent

EP4575980

OPTOS

Application Number: EP23219886A
Filing Date: Dec 22, 2023
Status: Intended To Grant; Jul 23, 2025
Publication Date: Aug 6, 2025
External Links: Slate, Register , Google Patents

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Noise Reduction In Retinal Images

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EP4575980