Reverse Osmosis System With Energy Recovery Devices

Patent No. EP3424586 (titled "Reverse Osmosis System With Energy Recovery Devices") was filed by Fluid Equipment on Apr 18, 2013. The application was issued on Jan 9, 2019.

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 27, 2026
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 18, 2025
Decision to grant a European patent
Dec 4, 2025
(Electronic) Receipt
Dec 4, 2025
Filing of the translations of the claims
Dec 4, 2025
Letter accompanying subsequently filed items
Sep 26, 2025
Brief communication to applicant/representative
Sep 9, 2025
Annex to the communication about intention to grant a European patent
Sep 9, 2025
Bibliographic data of the European patent application
Sep 9, 2025
Communication about intention to grant a European patent
Sep 9, 2025
Intention to grant (signatures)
Sep 9, 2025
Text intended for grant (clean copy)
Sep 9, 2025
Text intended for grant (version for approval)
Jul 31, 2025
(Electronic) Receipt
Jul 31, 2025
Amended claims with annotations
Jul 31, 2025
Claims
Jul 31, 2025
French translation of claims
Jul 31, 2025
German translation of the claims
Jul 31, 2025
Letter accompanying subsequently filed items
Jul 31, 2025
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Apr 23, 2025
Annex to the communication about intention to grant a European patent
Apr 23, 2025
Bibliographic data of the European patent application
Apr 23, 2025
Communication about intention to grant a European patent
Apr 23, 2025
Intention to grant (signatures)
Apr 23, 2025
Text intended for grant (clean copy)
Apr 23, 2025
Text intended for grant (version for approval)
Apr 13, 2023
Refund of fees
Dec 28, 2022
(Electronic) Receipt
Dec 28, 2022
Amended claims with annotations
Dec 28, 2022
Claims
Dec 28, 2022
Letter accompanying subsequently filed items
Dec 28, 2022
Reply to communication from the Examining Division
Sep 20, 2022
Annex to the communication
Sep 20, 2022
Communication from the Examining Division
Dec 10, 2020
Document concerning representation
Oct 20, 2020
(Electronic) Receipt
Oct 20, 2020
Letter accompanying subsequently filed items
Oct 20, 2020
Reply to communication from the Examining Division
Jul 15, 2020
Annex to the communication
Jul 15, 2020
Communication from the Examining Division
Jul 9, 2020
Examination started
Jul 1, 2019
(Electronic) Receipt
Jul 1, 2019
Amended claims filed after receipt of (European) search report
Jul 1, 2019
Amended claims with annotations
Jul 1, 2019
Amendments received before examination
Jul 1, 2019
Letter accompanying subsequently filed items
Apr 24, 2019
Change to the inventor details
Apr 11, 2019
(Electronic) Receipt
Apr 11, 2019
Letter accompanying subsequently filed items
Apr 11, 2019
Letter concerning the inventor
Jan 14, 2019
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Dec 19, 2018
Refund of fees
Dec 12, 2018
Notification of forthcoming publication
Dec 11, 2018
Communication regarding the transmission of the European search report
Dec 11, 2018
European search opinion
Dec 11, 2018
European search report
Dec 11, 2018
Information on Search Strategy
Nov 28, 2018
Search started
Aug 24, 2018
Communication to designated inventor
Jul 3, 2018
Abstract
Jul 3, 2018
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jul 3, 2018
Claims
Jul 3, 2018
Description
Jul 3, 2018
Designation of inventor
Jul 3, 2018
Drawings
Jul 3, 2018
Request for grant of a European patent
Nov 13, 2013
Priority document (electronically transmitted)

EP3424586

FLUID EQUIPMENT

Application Number: EP18181334A
Filing Date: Apr 18, 2013
Status: Pending; Aug 1, 2025
Publication Date: Jan 9, 2019
External Links: Slate, Register , Google Patents

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Reverse Osmosis System With Energy Recovery Devices

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Dossier Documents

EP3424586