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Extract from the Register of European Patents

EP About this file: EP3669120

EP3669120 - METHOD AND SYSTEM FOR HEAT RECOVERY [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  11.07.2024
Database last updated on 26.07.2024
FormerExamination is in progress
Status updated on  22.07.2022
FormerRequest for examination was made
Status updated on  22.05.2020
FormerThe international publication has been made
Status updated on  22.02.2019
Formerunknown
Status updated on  22.09.2018
Most recent event   Tooltip11.07.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Nederlandse Organisatie voor toegepast- natuurwetenschappelijk Onderzoek TNO
Anna van Buerenplein 1
2595 DA 's-Gravenhage / NL
[2020/26]
Inventor(s)01 / ROPS, Cornelius Maria
c/o TNO
IP&Contracting
Anna van Buerenplein 1
2595 DA 's-Gravenhage / NL
 [2020/26]
Representative(s)V.O.
P.O. Box 87930
2508 DH Den Haag / NL
[2020/26]
Application number, filing date18766381.017.08.2018
[2020/26]
WO2018NL50544
Priority number, dateEP2017018687718.08.2017         Original published format: EP 17186877
EP2018015274622.01.2018         Original published format: EP 18152746
[2020/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019035714
Date:21.02.2019
Language:EN
[2019/08]
Type: A1 Application with search report 
No.:EP3669120
Date:24.06.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 21.02.2019 takes the place of the publication of the European patent application.
[2020/26]
Search report(s)International search report - published on:EP21.02.2019
ClassificationIPC:F22B37/10, F01K23/10, F22B1/18, F01K15/02, F01K25/08
[2020/26]
CPC:
F22B37/10 (EP); F01K23/10 (EP,US); F01K25/08 (EP,US);
F22B1/1807 (EP,US); F01K15/02 (EP); Y02E20/30 (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 [2020/26]
TitleGerman:WÄRMERÜCKGEWINNUNGSVERFAHREN UND SYSTEM[2024/29]
English:METHOD AND SYSTEM FOR HEAT RECOVERY[2020/26]
French:PROCÉDÉ ET SYSTÈME DE RÉCUPÉRATION DE CHALEUR[2020/26]
Former [2020/26]VERFAHREN UND SYSTEM ZUR WÄRMERÜCKGEWINNUNG
Entry into regional phase20.02.2020National basic fee paid 
20.02.2020Designation fee(s) paid 
20.02.2020Examination fee paid 
Examination procedure20.02.2020Examination requested  [2020/26]
20.02.2020Date on which the examining division has become responsible
25.09.2020Amendment by applicant (claims and/or description)
22.07.2022Despatch of a communication from the examining division (Time limit: M06)
24.11.2022Reply to a communication from the examining division
08.11.2023Despatch of a communication from the examining division (Time limit: M24)
25.01.2024Reply to a communication from the examining division
12.07.2024Communication of intention to grant the patent
Fees paidRenewal fee
20.08.2020Renewal fee patent year 03
24.08.2021Renewal fee patent year 04
25.08.2022Renewal fee patent year 05
25.08.2023Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]US3576179  (ROMANOS NICHOLAS D);
 [XAI]EP0919767  (ASEA BROWN BOVERI [CH]);
 [A]US2010059216  (BRUCKMANN WILHELM [DE], et al);
 [XAI]US2014041839  (JACKSON BRADLEY N [US])
by applicantEP0919767
 US2011000624
 US2014041839
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.