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Extract from the Register of European Patents

EP About this file: EP4354001

EP4354001 - REVERSIBLE ELECTROMAGNETIC VALVE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.03.2024
Database last updated on 17.08.2024
FormerThe international publication has been made
Status updated on  26.11.2022
Most recent event   Tooltip26.07.2024Change: Validation statespublished on 28.08.2024 [2024/35]
26.07.2024Change - extension statespublished on 28.08.2024 [2024/35]
Applicant(s)For all designated states
Zhejiang Dunan Artificial Environment Co., Ltd.
Diankou Industry Zone
Zhuji
Shaoxing
Zhejiang 311835 / CN
[2024/16]
Inventor(s)01 / FENG, Zhongbo
Shaoxing, Zhejiang 311835 / CN
02 / XIONG, Yunjun
Shaoxing, Zhejiang 311835 / CN
 [2024/16]
Representative(s)Petraz, Gilberto Luigi, et al
GLP S.r.l.
Viale Europa Unita, 171
33100 Udine / IT
[2024/16]
Application number, filing date22804039.019.05.2022
[2024/16]
WO2022CN93884
Priority number, dateCN20211055372220.05.2021         Original published format: CN202110553722
[2024/16]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022242719
Date:24.11.2022
Language:ZH
[2022/47]
Type: A1 Application with search report 
No.:EP4354001
Date:17.04.2024
Language:EN
[2024/16]
Search report(s)International search report - published on:CN24.11.2022
ClassificationIPC:F16K41/02
[2024/16]
CPC:
F16K3/0254 (EP,US); F16K31/122 (EP,CN,US); F16K3/314 (EP,CN,US);
F16K3/18 (EP); F16K3/24 (EP,CN); F16K3/243 (CN);
F16K3/316 (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 [2024/16]
TitleGerman:UMKEHRBARES ELEKTROMAGNETISCHES VENTIL[2024/16]
English:REVERSIBLE ELECTROMAGNETIC VALVE[2024/16]
French:SOUPAPE ÉLECTROMAGNÉTIQUE RÉVERSIBLE[2024/16]
Entry into regional phase14.12.2023Translation filed 
14.12.2023National basic fee paid 
14.12.2023Search fee paid 
14.12.2023Designation fee(s) paid 
14.12.2023Examination fee paid 
Examination procedure14.12.2023Examination requested  [2024/16]
Fees paidRenewal fee
18.03.2024Renewal fee patent year 03
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Cited inInternational search[A]US3306321  (BASTLE CLIFFORD F);
 [A]CN2644802Y  (ZHEJIANG SANHUA GROUP [CN]);
 [A]CN1952453  (ZHEJIANG SANHUA CLIMATE & APPL [CN]);
 [A]CN201007369Y  (ZHEJIANG SANHUA CLIMATE & APPL [CN]);
 [A]CN104344017  (UNIV HUAZHONG SCIENCE TECH);
 [A]CN106286895  (ZHEJIANG SANHUA CO LTD);
 [A]CN207316134U  (ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD);
 [A]CN208886015U  (ZHEJIANG SANHUA REFRIGERATION GROUP CO LTD)
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.