Extract from the Register of European Patents

EP About this file: EP4565807

EP4565807 - INTEGRATING FLUID PATHWAYS INTO A VALVE SUPERSTRUCTURE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.05.2025
Database last updated on 21.03.2026
FormerThe international publication has been made
Status updated on  08.03.2024
Most recent event   Tooltip07.11.2025Change: Validation statespublished on 10.12.2025  [2025/50]
07.11.2025Change - extension statespublished on 10.12.2025  [2025/50]
Applicant(s)For all designated states
Dresser, LLC
4425 Westway Park Boulevard
Houston, TX 77041 / US
[2025/24]
Inventor(s)01 / ACQUART, Arnaud Tony
Houston, Texas 77041 / US
 [2025/24]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[2025/24]
Application number, filing date23861455.625.08.2023
[2025/24]
WO2023US72931
Priority number, dateUS20221789979531.08.2022         Original published format: US202217899795
[2025/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024050284
Date:07.03.2024
Language:EN
[2024/10]
Type: A1 Application with search report 
No.:EP4565807
Date:11.06.2025
Language:EN
The application published by WIPO in one of the EPO official languages on 07.03.2024 takes the place of the publication of the European patent application.
[2025/24]
Search report(s)International search report - published on:KR07.03.2024
ClassificationIPC:F16K31/122, F16K1/12, F16K1/52
[2025/24]
CPC:
F16K31/1262 (EP); F16K31/363 (US); F16K27/02 (US);
B33Y80/00 (EP,US)
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 [2025/24]
TitleGerman:INTEGRATION VON STRÖMUNGSWEGEN IN EINEN VENTILAUFBAU[2025/24]
English:INTEGRATING FLUID PATHWAYS INTO A VALVE SUPERSTRUCTURE[2025/24]
French:INTÉGRATION DE VOIES FLUIDIQUES DANS UNE SUPERSTRUCTURE DE SOUPAPE[2025/24]
Entry into regional phase07.03.2025National basic fee paid 
07.03.2025Search fee paid 
07.03.2025Designation fee(s) paid 
07.03.2025Examination fee paid 
Examination procedure07.03.2025Examination requested  [2025/24]
Fees paidRenewal fee
20.08.2025Renewal fee patent year 03
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Cited inInternational search[XY] US4922952  (KEMMLER LOTHAR et al.) [X] 1-5,11,14-15,17-18,20 * column 1, lines 23-30, column 3, lines 48-66, column 4, lines 32-42, claim 1, and figure 5 *[Y] 6-10,12-13,16,19
 [Y] US2015233489  (GOSSETT JAMES L et al.) [Y] 6-10,12-13 * paragraphs [0010]-[0011] and figure 2 *
 [Y] US2018119586  (BOCK LUKAS et al.) [Y] 16 * paragraph [0025] and figure 1 *
 [Y] US2015240965  (ARNOLD DAVID ANTHONY et al.) [Y] 19 * paragraphs [0037]-[0041] and figures 3A-3B *
 [A] US2014014859  (MCCARTY MICHAEL WILDIE et al.) [A] 1-20 * paragraphs [0019]-[0033], [0035] and figures 2-3B, 6 *
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