Extract from the Register of European Patents

EP About this file: EP4173581

EP4173581 - ABLATION DEVICE AND ABLATION SYSTEM [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.05.2025
Database last updated on 26.03.2026
FormerRequest for examination was made
Status updated on  31.03.2023
FormerThe international publication has been made
Status updated on  07.01.2022
Most recent event   Tooltip02.05.2025Application deemed to be withdrawnpublished on 04.06.2025  [2025/23]
Applicant(s)For all designated states
Hangzhou Dinova EP Technology Co., Ltd.
Room 316, Floor 3, Building 2
No.88 Jiangling Road
Xixing Street
Binjiang District
Hangzhou, Zhejiang 310000 / CN
[2023/18]
Inventor(s)01 / WANG, Yongsheng
Hangzhou, Zhejiang 310000 / CN
02 / LIU, Cheng
Hangzhou, Zhejiang 310000 / CN
03 / WANG, Kun
Hangzhou, Zhejiang 310000 / CN
04 / CHEN, Jie
Hangzhou, Zhejiang 310000 / CN
05 / YOU, Yan
Hangzhou, Zhejiang 310000 / CN
 [2023/18]
Representative(s)Petraz, Gilberto Luigi, et al
GLP S.r.l.
Viale Europa Unita, 171
33100 Udine / IT
[2023/18]
Application number, filing date21833859.826.06.2021
[2023/18]
WO2021CN102578
Priority number, dateCN202021222040U28.06.2020         Original published format: CN 202021222040 U
CN20201060182428.06.2020         Original published format: CN202010601824
[2023/18]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022001908
Date:06.01.2022
Language:ZH
[2022/01]
Type: A1 Application with search report 
No.:EP4173581
Date:03.05.2023
Language:EN
[2023/18]
Search report(s)International search report - published on:CN06.01.2022
(Supplementary) European search report - dispatched on:EP24.06.2024
ClassificationIPC:A61B18/14, A61B34/20, // A61B18/00
[2024/30]
CPC:
A61B18/1492 (EP,US); A61B2018/0016 (EP,US); A61B2018/00267 (EP,US);
A61B2018/00375 (EP); A61B2018/00577 (EP,US); A61B2018/00613 (EP);
A61B2018/00839 (EP); A61B2018/1407 (EP); A61B2018/1467 (EP) (-)
Former IPC [2023/18]A61B18/00, A61B34/20
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 [2023/18]
TitleGerman:ABLATIONSVORRICHTUNG UND ABLATIONSSYSTEM[2023/18]
English:ABLATION DEVICE AND ABLATION SYSTEM[2023/18]
French:DISPOSITIF D'ABLATION ET SYSTÈME D'ABLATION[2023/18]
Entry into regional phase22.12.2022Translation filed 
22.12.2022National basic fee paid 
22.12.2022Search fee paid 
22.12.2022Designation fee(s) paid 
22.12.2022Examination fee paid 
Examination procedure22.12.2022Amendment by applicant (claims and/or description)
22.12.2022Examination requested  [2023/18]
14.01.2025Application deemed to be withdrawn, date of legal effect  [2025/23]
29.01.2025Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2025/23]
Fees paidRenewal fee
20.06.2023Renewal fee patent year 03
31.03.2024Renewal fee patent year 04
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Documents cited:Search[XI] US2012101413  (BEETEL ROBERT J et al.) [X] 1-3,11-13 * paragraph [0071] - paragraph [0079]; figures 3-7 * * paragraph [0099]; figure 10 * * paragraph [0088] * * paragraph [0107] * * paragraph [0126]; figures 13,14 * * paragraph [0122]; figure 29 *[I] 4,5,15
 [XP] WO2021126980  (AFFERA INC et al.) [XP] 1-3,6-9,11 * paragraph [0039] - paragraph [0053]; figures 3a-8d * * paragraph [0062] *
 [XY] EP3123972  (BIOSENSE WEBSTER ISRAEL LTD et al.) [X] 1,2,8,11-14 * paragraph [0029] - paragraph [0033]; figure 1 * * paragraph [0036] *[Y] 6,7,9
 [Y] EP3178385  (BIOSENSE WEBSTER ISRAEL LTD et al.) [Y] 6,7,9 * paragraph [0028] - paragraph [0032]; figures 4,7,8 *
 [A] CN111166462  (HANGZHOU DINOVA MEDICAL TECH CO LTD et al.) [A] 1-15 * figure 16 *
 [A] EP3345540  (BIOSENSE WEBSTER ISRAEL LTD et al.) [A] 1-15 * figures 5a,b *
 [A] US2009216221  (DAVIS CLARK C et al.) [A] 1-15 * figures 4-8c *
 [A] EP3300660  (BIOSENSE WEBSTER ISRAEL LTD et al.) [A] 1-15 * figure 3 *
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