Extract from the Register of European Patents

EP About this file: EP4373572

EP4373572 - CATHETER HAVING COMPLIANT BALLOON [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.02.2026
Database last updated on 10.03.2026
FormerThe patent has been granted
Status updated on  21.02.2025
FormerGrant of patent is intended
Status updated on  11.11.2024
FormerRequest for examination was made
Status updated on  27.04.2024
FormerThe international publication has been made
Status updated on  27.01.2023
Formerunknown
Status updated on  12.08.2022
Most recent event   Tooltip06.02.2026No opposition filed within time limitpublished on 11.03.2026 [2026/11]
Applicant(s)For all designated states
Otsuka Medical Devices Co., Ltd.
2-9 Kanda-Tsukasamachi
Chiyoda-ku
Tokyo 101-0048 / JP
[2025/13]
Former [2024/22]For all designated states
Otsuka Medical Devices Co., Ltd.
2-9 Kanda-Tsukasamachi
Chiyoda-ku
Tokyo 101-0048 / JP
Inventor(s)01 / MAZZONE, James
Palo Alto, California 94303 / US
02 / DAILEY, Eric
Palo Alto, California 94303 / US
03 / DONOVAN, Ryan R.
Palo Alto, California 94303 / US
04 / MERINO, Jaime
Palo Alto, California 94303 / US
05 / THIRUMALAI, Shruthi
Palo Alto, California 94303 / US
 [2024/22]
Representative(s)Barker Brettell Sweden AB, et al
Kungsbroplan 3
112 27 Stockholm / SE
[2025/13]
Former [2024/22]Leihkauf, Steffen Falk, et al
Jacobacci & Partners S.p.A.
Via Senato, 8
20121 Milano / IT
Application number, filing date22748463.116.07.2022
[2024/22]
WO2022IB56561
Priority number, dateUS202163223517P19.07.2021         Original published format: US 202163223517 P
US202263367119P27.06.2022         Original published format: US 202263367119 P
US20221781288415.07.2022         Original published format: US202217812884
[2024/22]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2023002326
Date:26.01.2023
Language:EN
[2023/04]
Type: A2 Application without search report 
No.:EP4373572
Date:29.05.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 26.01.2023 takes the place of the publication of the European patent application.
[2024/22]
Type: B1 Patent specification 
No.:EP4373572
Date:26.03.2025
Language:EN
[2025/13]
Search report(s)International search report - published on:EP23.03.2023
ClassificationIPC:A61N7/02
[2024/22]
CPC:
A61N7/022 (EP,KR); A61M25/1002 (US); A61M25/1018 (KR);
A61N7/02 (US); A61B2017/22068 (EP,KR); A61B2018/00023 (EP,KR);
A61B2018/00285 (EP,KR); A61B2018/00404 (EP,KR); A61B2018/00434 (EP,KR);
A61B2018/00511 (EP,KR); A61B2018/00577 (EP,KR); A61B2018/00744 (EP,KR);
A61M2025/1068 (EP,KR); A61M2205/0216 (US); A61N2007/0026 (US);
A61N2007/003 (EP,KR,US); A61N2007/0043 (EP,KR) (-)
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 [2024/22]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KATHETER MIT KONFORMEM BALLON[2024/47]
English:CATHETER HAVING COMPLIANT BALLOON[2024/22]
French:CATHÉTER À BALLON COMPLIANT[2024/50]
Former [2024/22]KATHETER MIT NACHGIEBIGEM BALLON
Former [2024/22]CATHÉTER AYANT UN BALLONNET SOUPLE
Entry into regional phase15.01.2024National basic fee paid 
15.01.2024Designation fee(s) paid 
15.01.2024Examination fee paid 
Examination procedure15.01.2024Examination requested  [2024/22]
15.01.2024Date on which the examining division has become responsible
17.07.2024Amendment by applicant (claims and/or description)
12.11.2024Communication of intention to grant the patent
14.02.2025Fee for grant paid
14.02.2025Fee for publishing/printing paid
14.02.2025Receipt of the translation of the claim(s)
Divisional application(s)EP25165556.9  / EP4548969
Opposition(s)05.01.2026No opposition filed within time limit [2026/11]
Fees paidRenewal fee
23.07.2024Renewal fee patent year 03
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Lapses during opposition  TooltipCZ26.03.2025
HR26.03.2025
PL26.03.2025
SK26.03.2025
SM26.03.2025
NO26.06.2025
RS26.06.2025
GR27.06.2025
IS26.07.2025
[2026/09]
Former [2025/49]HR26.03.2025
PL26.03.2025
SK26.03.2025
SM26.03.2025
NO26.06.2025
RS26.06.2025
GR27.06.2025
IS26.07.2025
Former [2025/47]HR26.03.2025
PL26.03.2025
SM26.03.2025
NO26.06.2025
RS26.06.2025
GR27.06.2025
Former [2025/46]HR26.03.2025
SM26.03.2025
NO26.06.2025
RS26.06.2025
GR27.06.2025
Former [2025/35]HR26.03.2025
NO26.06.2025
RS26.06.2025
GR27.06.2025
Former [2025/34]HR26.03.2025
NO26.06.2025
RS26.06.2025
Former [2025/33]RS26.06.2025
Cited inInternational search[YA] US2017007310  (RAJAGOPALAN HARITH et al.)
 [Y] US2016016016  (TAYLOR KEVIN et al.)
 [A] WO2007036035  (ANGIOMETRX INC et al.)
 [YA] EP3157612  (COVIDIEN LP et al.)
 [Y] WO2012009486  (LOMA VISTA MEDICAL INC et al.)
 [A] EP3217904  (MEDTRONIC ARDIAN LUXEMBOURG S À R L et al.)
by applicantUS9943666
 US9981108
 US10039901
 US9700372
 US9707034
 US10368944
 US10350440
 US10456605
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.