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Extract from the Register of European Patents

EP About this file: EP4269925

EP4269925 - PLATE HEAT EXCHANGER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.05.2024
Database last updated on 11.09.2024
FormerThe application has been published
Status updated on  29.09.2023
Most recent event   Tooltip09.09.2024Change - representative 
Applicant(s)For all designated states
Hangzhou Sanhua Research Institute Co., Ltd.
No. 289-2, 12th Street
Economic & Technological Development Area
Hangzhou, Zhejiang 310018 / CN
[2023/44]
Inventor(s)01 / ZHANG, Xiaobin
Zhejiang, 310018 / CN
02 / ZHANG, Ting
Zhejiang, 310018 / CN
03 / ZHANG, Junjie
Zhejiang, 310018 / CN
 [2023/44]
Representative(s)Michalski Hüttermann & Partner Patentanwälte mbB
Kaistraße 16A
40221 Düsseldorf / DE
[N/P]
Former [2023/44]dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
Application number, filing date23170746.428.04.2023
[2023/44]
Priority number, dateCN20221045645728.04.2022         Original published format: CN202210456457
[2023/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4269925
Date:01.11.2023
Language:EN
[2023/44]
Search report(s)(Supplementary) European search report - dispatched on:EP12.09.2023
ClassificationIPC:F28D9/00
[2023/44]
CPC:
F28D9/005 (EP); F28D9/0031 (CN); F28F3/025 (US);
F28F3/046 (EP,CN,US); F28F3/08 (CN,US)
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 [2024/23]
Former [2023/44]AL,  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 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:PLATTENWÄRMETAUSCHER[2023/44]
English:PLATE HEAT EXCHANGER[2023/44]
French:ECHANGEUR DE CHALEUR À PLAQUES[2023/44]
Examination procedure02.05.2024Amendment by applicant (claims and/or description)
02.05.2024Examination requested  [2024/23]
02.05.2024Date on which the examining division has become responsible
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Documents cited:Search[A]EP2585783  (ALFA LAVAL CORP AB [SE]) [A] 1-10* paragraph [0031]; figures 5,8; examples 1-6 *;
 [XY]US2021063091  (LEE SUKYOUNG [KR], et al) [X] 1-5,9,10 * paragraph [0113] - paragraph [0139]; figures 1,3,4,6; claims 7,10, 11,12 * [Y] 6-8;
 [A]EP3828489  (ALFA LAVAL CORP AB [SE]) [A] 1-10 * paragraph [0040] - paragraph [0057]; figures 4-7b *;
 [YA]WO2021154152  (SWEP INT AB [SE]) [Y] 6-8 * page 6, line 24 - page 10, line 5; figure 5, * * page 11, line 6 - line 26; figure 7a * [A] 10
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.