Extract from the Register of European Patents

EP About this file: EP4472696

EP4472696 - METHOD AND APPARATUS FOR MEASUREMENT OF AN ULTRAFILTRATION RATE IN A RENAL REPLACEMENT THERAPY DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.11.2024
Database last updated on 11.04.2026
FormerThe international publication has been made
Status updated on  08.09.2023
Most recent event   Tooltip09.04.2026New entry: Additional fee for renewal fee: despatch of communication + time limit 
Applicant(s)For all designated states
TRANSONIC SYSTEMS INC.
34 Dutch Mill Road
Ithaca, NY 14850 / US
[2024/50]
Inventor(s)01 / KRIVITSKI, Nikolai M.
Ithaca, New York 14850 / US
02 / SALEHPOUR, Fahimeh
San Jose, California 95128 / US
 [2024/50]
Representative(s)Flügel Preissner Schober Seidel
Patentanwälte PartG mbB
Nymphenburger Straße 20
80335 München / DE
[2024/50]
Application number, filing date23763850.728.02.2023
[2024/50]
WO2023US14107
Priority number, dateUS20221768401201.03.2022         Original published format: US202217684012
[2024/50]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023167853
Date:07.09.2023
Language:EN
[2023/36]
Type: A1 Application with search report 
No.:EP4472696
Date:11.12.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 07.09.2023 takes the place of the publication of the European patent application.
[2024/50]
Search report(s)International search report - published on:KR07.09.2023
(Supplementary) European search report - dispatched on:EP08.10.2025
ClassificationIPC:A61M1/34, A61M1/36, A61M1/16
[2024/50]
CPC:
A61M1/3403 (EP,US); A61M1/1603 (EP); A61M1/1615 (EP);
A61M1/3663 (EP); A61M2205/3334 (EP,US); A61M2205/702 (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 [2024/50]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR MESSUNG EINER ULTRAFILTRATIONSRATE IN EINER NIERENERSATZTHERAPIEVORRICHTUNG[2024/50]
English:METHOD AND APPARATUS FOR MEASUREMENT OF AN ULTRAFILTRATION RATE IN A RENAL REPLACEMENT THERAPY DEVICE[2024/50]
French:MÉTHODE ET APPAREIL DE MESURE D'UNE VITESSE D'ULTRAFILTRATION DANS UN DISPOSITIF DE SUPPLÉANCE RÉNALE[2024/50]
Entry into regional phase02.09.2024National basic fee paid 
02.09.2024Search fee paid 
02.09.2024Designation fee(s) paid 
02.09.2024Examination fee paid 
Examination procedure02.09.2024Examination requested  [2024/50]
14.02.2025Amendment by applicant (claims and/or description)
Fees paidRenewal fee
14.02.2025Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
28.02.202604   M06   Not yet paid
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Documents cited:Search[A] US2018133385  (MASUDA YOSHIMICHI et al.) [A] 1-15 * abstract; figure - * * paragraphs [0085] - [0106] *
 [A] WO2017036598  (FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH et al.) [A] 1-15 * abstract; figure - * * pages 16-27 *
International search[A] US2020237989  (KRIVITSKI NIKOLAI M et al.) [A] 1-21 * claims 1, 2, 6, 8 *
 [A] WO2016057982  (NXSTAGE MEDICAL INC et al.) [A] 1-21 * claims 1-3 *
 [A] US10973973  (PETERS ARNE et al.) [A] 1-21 * whole document *
 [A] WO2017046567  (SPECTRUM MEDICAL LTD et al.) [A] 1-21 * whole document *
 [A] US2017115670  (MOU CHANGHUA et al.) [A] 1-21 * whole document *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.