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Extract from the Register of European Patents

EP About this file: EP3953652

EP3953652 - HEAT EXCHANGER ASSEMBLY HAVING AT LEAST ONE MULTI-PASS HEAT EXCHANGER AND METHOD FOR OPERATING A HEAT EXCHANGER ASSEMBLY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.04.2024
Database last updated on 29.07.2024
FormerThe patent has been granted
Status updated on  05.05.2023
FormerGrant of patent is intended
Status updated on  09.11.2022
FormerRequest for examination was made
Status updated on  14.01.2022
FormerThe international publication has been made
Status updated on  23.10.2020
Formerunknown
Status updated on  08.04.2020
Most recent event   Tooltip12.04.2024No opposition filed within time limitpublished on 15.05.2024  [2024/20]
Applicant(s)For all designated states
Güntner GmbH & Co. KG
Hans-Güntner Strasse 2-6
82256 Fürstenfeldbruck / DE
[2022/07]
Inventor(s)01 / DR. ERHARD, Alfred
Am Hang 6
88147 Achberg / DE
02 / BRENTROP, Hansjörg
Burghaldenstraße 11a
3653 Oberhofen am Thunersee / CH
 [2022/07]
Representative(s)Charrier Rapp & Liebau
Patentanwälte PartG mbB
Fuggerstraße 20
86150 Augsburg / DE
[2022/07]
Application number, filing date20714971.723.03.2020
[2022/07]
WO2020EP57986
Priority number, dateDE20191011023618.04.2019         Original published format: DE102019110236
[2022/07]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2020212090
Date:22.10.2020
Language:DE
[2020/43]
Type: A1 Application with search report 
No.:EP3953652
Date:16.02.2022
Language:DE
The application published by WIPO in one of the EPO official languages on 22.10.2020 takes the place of the publication of the European patent application.
[2022/07]
Type: B1 Patent specification 
No.:EP3953652
Date:07.06.2023
Language:DE
[2023/23]
Search report(s)International search report - published on:EP22.10.2020
ClassificationIPC:F28D1/04, F28D1/053, F28F9/02, F28B1/06, F28D1/02, F28F27/00
[2022/07]
CPC:
F28B1/06 (EP); F28D7/0066 (CN); F28D1/0417 (US);
F28D1/0233 (US); F28D1/024 (EP); F28D1/0426 (EP,US);
F28D1/0435 (EP); F28D1/0443 (US); F28D1/05325 (EP,US);
F28D1/05333 (EP,US); F28D1/05366 (EP,US); F28F27/00 (EP,CN);
F28F27/02 (US); F28F9/0243 (EP); F28F9/22 (CN);
F28F9/26 (CN); F28D2001/0266 (EP); F28F2009/222 (CN);
F28F2265/06 (EP); F28F2265/18 (EP); Y02B30/56 (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 [2022/07]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WÄRMEÜBERTRAGERANORDNUNG MIT WENIGSTENS EINEM MEHRPASS-WÄRMEÜBERTRAGER UND VERFAHREN ZUM BETRIEB EINER WÄRMEÜBERTRAGERANORDNUNG[2022/07]
English:HEAT EXCHANGER ASSEMBLY HAVING AT LEAST ONE MULTI-PASS HEAT EXCHANGER AND METHOD FOR OPERATING A HEAT EXCHANGER ASSEMBLY[2022/07]
French:ENSEMBLE ÉCHANGEUR DE CHALEUR COMPRENANT AU MOINS UN ÉCHANGEUR DE CHALEUR À PLUSIEURS PASSAGES ET PROCÉDÉ POUR FAIRE FONCTIONNER UN ENSEMBLE ÉCHANGEUR DE CHALEUR[2022/07]
Entry into regional phase12.11.2021National basic fee paid 
12.11.2021Designation fee(s) paid 
12.11.2021Examination fee paid 
Examination procedure12.11.2021Examination requested  [2022/07]
12.11.2021Date on which the examining division has become responsible
01.03.2022Amendment by applicant (claims and/or description)
10.11.2022Communication of intention to grant the patent
23.01.2023Fee for grant paid
23.01.2023Fee for publishing/printing paid
23.01.2023Receipt of the translation of the claim(s)
Divisional application(s)EP21202046.5  / EP3988881
Opposition(s)08.03.2024No opposition filed within time limit [2024/20]
Fees paidRenewal fee
31.03.2022Renewal fee patent year 03
31.03.2023Renewal fee patent year 04
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See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipCZ07.06.2023
ES07.06.2023
HR07.06.2023
PL07.06.2023
RO07.06.2023
RS07.06.2023
SK07.06.2023
SM07.06.2023
NO07.09.2023
GR08.09.2023
IS07.10.2023
[2024/10]
Former [2024/08]ES07.06.2023
HR07.06.2023
RS07.06.2023
SK07.06.2023
SM07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/51]ES07.06.2023
HR07.06.2023
RS07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/50]ES07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/48]ES07.06.2023
NO07.09.2023
Former [2023/46]ES07.06.2023
Cited inInternational search[AD]WO9015299  (JAEGGI AG BERN [CH]) [AD] 1-32 * the whole document *;
 [A]EP1698847  (HIPPOCRATES DAMBASSINAS [GR], et al) [A] 1-32 * the whole document *;
 [A]EP3306247  (LUVE SPA [IT]) [A] 1-32* the whole document *;
 [XDAI]WO2018184908  (CABERO WAERMETAUSCHER GMBH & CO KG [DE]) [XD] 20 * page 9, line 15 - page 13, line 3; figures 1-6 * [A] 1-19,21 [I] 22-32
by applicantWO9015299
 WO2018184908
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.