Extract from the Register of European Patents

EP About this file: EP4602002

EP4602002 - WATER RECYCLING SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.07.2025
Database last updated on 28.03.2026
FormerThe international publication has been made
Status updated on  20.04.2024
Formerunknown
Status updated on  30.10.2023
Most recent event   Tooltip12.12.2025Change: Validation statespublished on 14.01.2026  [2026/03]
12.12.2025Change - extension statespublished on 14.01.2026  [2026/03]
Applicant(s)For all designated states
Cascade Water Products Ltd
Unit 1 Dewar Place
Kirkton Industrial Estate
Arbroath, Angus DD11 3LS / GB
[2025/34]
Inventor(s)01 / HOLDSWORTH, Peter
Arbroath Angus DD1 3LS / GB
 [2025/34]
Representative(s)Lewis Silkin LLP
Arbor
255 Blackfriars Road
London SE1 9AX / GB
[2025/34]
Application number, filing date23793024.309.10.2023
[2025/34]
WO2023GB52615
Priority number, dateGB2022001488410.10.2022         Original published format: GB 202214884
[2025/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024079447
Date:18.04.2024
Language:EN
[2024/16]
Type: A1 Application with search report 
No.:EP4602002
Date:20.08.2025
Language:EN
The application published by WIPO in one of the EPO official languages on 18.04.2024 takes the place of the publication of the European patent application.
[2025/34]
Search report(s)International search report - published on:EP18.04.2024
ClassificationIPC:C02F9/00, E03B1/04, C02F103/00, C02F1/00, C02F1/32, C02F1/44, C02F1/50
[2025/34]
CPC:
C02F9/00 (EP); E03B1/041 (EP); E03B1/042 (EP);
E03B1/044 (EP); C02F1/001 (EP); C02F1/32 (EP);
C02F1/444 (EP); C02F1/50 (EP); C02F2103/002 (EP);
C02F2209/005 (EP); C02F2209/40 (EP); C02F2209/42 (EP);
C02F2301/043 (EP); C02F2303/04 (EP); C02F2303/16 (EP);
E03B11/02 (EP); E03B2001/045 (EP); E03B7/072 (EP);
E03C1/046 (EP); E03C2201/40 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/34]
TitleGerman:WASSERRECYCLINGSYSTEM[2025/34]
English:WATER RECYCLING SYSTEM[2025/34]
French:SYSTÈME DE RECYCLAGE D'EAU[2025/34]
Entry into regional phase06.05.2025National basic fee paid 
06.05.2025Designation fee(s) paid 
06.05.2025Examination fee paid 
Examination procedure06.05.2025Examination requested  [2025/34]
06.05.2025Date on which the examining division has become responsible
18.11.2025Amendment by applicant (claims and/or description)
Fees paidRenewal fee
14.10.2025Renewal fee patent year 03
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Cited inInternational search[XI] US2014262982  (BAILIN STUART L et al.) [X] 1,2,20-22 * figure 2 * * paragraph [0033] - paragraph [0057] *[I] 3-19,23-37
 [I] WO2019150130  (CASCADE WATER PRODUCTS LTD et al.) [I] 1-37 * figures 1,2 * * paragraph [0039] - paragraph [0062] *
 [XI] WO2021245688  (SHAH DEVANG et al.) [X] 1,31,33 * figure 4 * * page 12, line 24 - page 21, line 22 *[I] 2-30,32,34-37
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