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Extract from the Register of European Patents

EP About this file: EP3742057

EP3742057 - HEAT RECOVERY [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  28.10.2022
Database last updated on 14.09.2024
FormerRequest for examination was made
Status updated on  23.04.2021
FormerThe application has been published
Status updated on  23.10.2020
Most recent event   Tooltip28.05.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Georg Fischer JRG AG
Hauptstrasse 130
4450 Sissach / CH
[2020/48]
Inventor(s)01 / Bürli, Stephan
Hofmattweg 21
4402 Frenkendorf / CH
02 / Cachot, Philippe
Hofstettenweg 9a
4450 Sissach / CH
 [2020/48]
Representative(s)Fenner, Seraina
Georg Fischer AG
Amsler-Laffon-Strasse 9
8201 Schaffhausen / CH
[2020/48]
Application number, filing date19175696.421.05.2019
[2020/48]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3742057
Date:25.11.2020
Language:DE
[2020/48]
Search report(s)(Supplementary) European search report - dispatched on:EP06.11.2019
ClassificationIPC:F24D17/00, F24D19/10, F28D7/10
[2020/48]
CPC:
F16L9/18 (EP); F24D19/1051 (EP,US); F16L59/143 (EP);
F16L59/147 (EP); F24D17/0026 (EP); F24D17/0052 (EP);
F24D17/0084 (EP); F28D21/0012 (EP); F28D7/106 (EP);
F24D2200/12 (EP); F24D2200/16 (EP); F28F2270/00 (EP);
Y02B10/70 (EP); Y02B30/18 (EP); Y02B30/52 (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 [2021/21]
Former [2020/48]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,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WÄRMERÜCKGEWINNUNG[2020/48]
English:HEAT RECOVERY[2020/48]
French:RÉCUPÉRATION DE CHALEUR[2020/48]
Examination procedure15.04.2021Amendment by applicant (claims and/or description)
15.04.2021Examination requested  [2021/21]
15.04.2021Date on which the examining division has become responsible
31.10.2022Despatch of a communication from the examining division (Time limit: M04)
10.01.2023Reply to a communication from the examining division
21.03.2023Despatch of a communication from the examining division (Time limit: M04)
20.06.2023Reply to a communication from the examining division
Fees paidRenewal fee
18.05.2021Renewal fee patent year 03
25.05.2022Renewal fee patent year 04
26.05.2023Renewal fee patent year 05
27.05.2024Renewal fee patent year 06
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Documents cited:Search[A]DE3308447  (HAKEMANN WILHELM) [A] 1-12 * the whole document *;
 [A]DE3830594  (BECK WOLFGANG [DE]) [A] 1-12 * the whole document *;
 [XAI]WO9835178  (KROENER JOSEF [DE]) [X] 1,3-8,10,12 * page 12; figures 2, 5, 7 * [A] 2,9 [I] 11;
 [XAI]EP1081438  (KEMPER GEBR GMBH & CO KG [DE]) [X] 1,3-8,10,12 * paragraphs [0008] - [0018]; figures 1-5 * [A] 2,9 [I] 11;
 [A]WO2012025095  (SPIEGEL HERBERT [DE]) [A] 1-12 * the whole document *;
 [A]EP2461100  (VAILLANT GMBH [DE]) [A] 1-12* the whole document *;
 [A]EP3339750  (ESG ENERGIE SYSTEM GEBAEUDE AG [CH]) [A] 1-12 * the whole document *
by applicantGB2528173
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.