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Extract from the Register of European Patents

EP About this file: EP4225478

EP4225478 - TANGENTIAL FLOW CASSETTE-HF EMULATION [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  16.05.2024
Database last updated on 11.04.2026
FormerRequest for examination was made
Status updated on  14.07.2023
FormerThe international publication has been made
Status updated on  16.04.2022
Formerunknown
Status updated on  22.10.2021
Most recent event   Tooltip21.11.2025New entry: Reply to examination report 
Applicant(s)For all designated states
Global Life Sciences Solutions USA LLC
100 Results Way
Marlborough, MA 01752 / US
[N/P]
Former [2023/33]For all designated states
Global Life Sciences Solutions USA LLC
100 Results Way
Marlborough MA 01752 / US
Inventor(s)01 / HENNESSY, William A
Troy, New York 12180-6542 / US
02 / ALBAGLI, Douglas
Troy, New York 12180-6542 / US
03 / STANKOWSKI, Ralph
Marlborough, Massachusetts 01752 / US
 [2023/33]
Representative(s)Bedford, Grant Richard
Global Life Sciences Solutions Operations UK Ltd
Amersham Place
Little Chalfont, Buckinghamshire HP7 9NA / GB
[2023/33]
Application number, filing date21786945.205.10.2021
[2023/33]
WO2021EP77435
Priority number, dateUS20201706752809.10.2020         Original published format: US202017067528
[2023/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022073999
Date:14.04.2022
Language:EN
[2022/15]
Type: A1 Application with search report 
No.:EP4225478
Date:16.08.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 14.04.2022 takes the place of the publication of the European patent application.
[2023/33]
Search report(s)International search report - published on:EP14.04.2022
ClassificationIPC:B01D69/02, B01D69/12, B01D71/64
[2023/33]
CPC:
B01D69/02 (EP,US); B01D71/06 (EP,US); B01D67/0037 (US);
B01D2313/16 (EP); B01D2313/68 (EP); B01D2315/10 (EP);
B01D2325/04 (US); B01D2325/08 (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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/33]
TitleGerman:TANGENTIALFLUSSKASSETTEN-HF-EMULATION[2023/33]
English:TANGENTIAL FLOW CASSETTE-HF EMULATION[2023/33]
French:ÉMULATION DE CASSETTE-HF À FLUX TANGENTIEL[2023/33]
Entry into regional phase13.03.2023National basic fee paid 
08.03.2023Designation fee(s) paid 
13.03.2023Examination fee paid 
Examination procedure13.03.2023Examination requested  [2023/33]
13.03.2023Date on which the examining division has become responsible
24.11.2023Amendment by applicant (claims and/or description)
15.05.2024Despatch of a communication from the examining division (Time limit: M06)
28.10.2024Reply to a communication from the examining division
06.08.2025Despatch of a communication from the examining division (Time limit: M04)
20.11.2025Reply to a communication from the examining division
Fees paidRenewal fee
29.08.2023Renewal fee patent year 03
29.08.2024Renewal fee patent year 04
27.10.2025Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[XI] WO0141905  (BAXTER INT et al.)
 [XI] US5770076  (CHU WEN-HWA et al.) [X] 1,2,4-7 * page 36, line 24 - page 37, line 30; figures 13a-13i; claim 1 *[I] 3
 [XI] US5651900  (KELLER CHRISTOPHER G et al.) [X] 1,5,14 * column 4, line 29 - column 6, line 6 *[I] 3,4,6,7,12,13,15,16
 [XD] WO2016100136  (UNIV CALIFORNIA et al.) [XD] 1,3-5 * column 6, line 21 - column 7, line 10 *
 [A] WO2013173631  (UNIV CALIFORNIA et al.) [A] 1-16 * paragraphs [0050] - [0059] *
 [X] US2012183946  (TANG CHA-MEI et al.) [X] 1 * page 15, line 14 - page 17, line 19; figure 4 *
ExaminationWO0141905
 US5651900
 US5770076
 WO2013173631
by applicantUS5651900
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.