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Extract from the Register of European Patents

EP About this file: EP3705793

EP3705793 - HEAT SOURCE UNIT FOR A HEAT PUMP [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.03.2022
Database last updated on 30.03.2026
FormerThe patent has been granted
Status updated on  16.04.2021
FormerGrant of patent is intended
Status updated on  22.12.2020
FormerRequest for examination was made
Status updated on  07.08.2020
Most recent event   Tooltip19.12.2025Lapse of the patent in a contracting state
New state(s): TR		published on 21.01.2026  [2026/04]
Applicant(s)For all designated states
DAIKIN INDUSTRIES, LTD.
Umeda Center Building
4-12 Nakazaki-Nishi 2-Chome
Kita-ku
Osaka-Shi, Osaka 530-8323 / JP
For all designated states
Daikin Europe N.V.
Zandvoordestraat 300
8400 Oostende / BE
[2020/37]
Inventor(s)01 / Yoshikawa, Kota
c/o Daikin Europe N.V.
Zandvoordestraat 300
8400 Oostende / BE
02 / Vansteenkiste, Wim
c/o Daikin Europe N.V.
Zandvoordestraat 300
8400 Oostende / BE
03 / Hattiangadi, Akshay
c/o Daikin Europe N.V.
Zandvoordestraat 300
8400 Oostende / BE
04 / Garcia Lopez, Jose Daniel
c/o Daikin Europe N.V.
Zandvoordestraat 300
8400 Oostende / BE
05 / Surmont, Tom
c/o Daikin Europe N.V.
Zandvoordestraat 300
8400 Oostende / BE
06 / Mehta, Rishi
c/o Daikin Europe N.V.
Zandvoordestraat 300
8400 Oostende / BE
 [2020/37]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2020/37]
Application number, filing date19161607.708.03.2019
[2020/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3705793
Date:09.09.2020
Language:EN
[2020/37]
Type: B1 Patent specification 
No.:EP3705793
Date:19.05.2021
Language:EN
[2021/20]
Search report(s)(Supplementary) European search report - dispatched on:EP16.09.2019
ClassificationIPC:F24F1/12
[2020/37]
CPC:
F24F1/12 (EP,US); F25B31/00 (CN); F25B2500/12 (CN)
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 [2020/37]
TitleGerman:WÄRMEQUELLENEINHEIT FÜR EINE WÄRMEPUMPE[2020/37]
English:HEAT SOURCE UNIT FOR A HEAT PUMP[2020/37]
French:UNITÉ DE SOURCE DE CHALEUR D'UNE POMPE À CHALEUR[2020/37]
Examination procedure17.01.2020Examination requested  [2020/37]
17.01.2020Date on which the examining division has become responsible
23.12.2020Communication of intention to grant the patent
09.04.2021Fee for grant paid
09.04.2021Fee for publishing/printing paid
09.04.2021Receipt of the translation of the claim(s)
Opposition(s)22.02.2022No opposition filed within time limit [2022/17]
Fees paidRenewal fee
11.03.2021Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 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  TooltipHU08.03.2019
AL19.05.2021
AT19.05.2021
CY19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
IT19.05.2021
LT19.05.2021
LV19.05.2021
MC19.05.2021
MK19.05.2021
MT19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SI19.05.2021
SK19.05.2021
SM19.05.2021
TR19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
[2026/04]
Former [2024/44]HU08.03.2019
AL19.05.2021
AT19.05.2021
CY19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
IT19.05.2021
LT19.05.2021
LV19.05.2021
MC19.05.2021
MK19.05.2021
MT19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SI19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2024/25]HU08.03.2019
AL19.05.2021
AT19.05.2021
CY19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
IT19.05.2021
LT19.05.2021
LV19.05.2021
MC19.05.2021
MK19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SI19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2024/23]AL19.05.2021
AT19.05.2021
CY19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
IT19.05.2021
LT19.05.2021
LV19.05.2021
MC19.05.2021
MK19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SI19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2024/20]AL19.05.2021
AT19.05.2021
CY19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
IT19.05.2021
LT19.05.2021
LV19.05.2021
MC19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SI19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2022/47]AL19.05.2021
AT19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
IT19.05.2021
LT19.05.2021
LV19.05.2021
MC19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SI19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2022/36]AL19.05.2021
AT19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
IT19.05.2021
LT19.05.2021
LV19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SI19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2022/29]AL19.05.2021
AT19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SI19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2022/26]AL19.05.2021
AT19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2022/23]AT19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2022/10]AT19.05.2021
CZ19.05.2021
DK19.05.2021
EE19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
PT20.09.2021
IS22.12.2021
Former [2022/09]AT19.05.2021
CZ19.05.2021
DK19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
NL19.05.2021
PL19.05.2021
RO19.05.2021
RS19.05.2021
SK19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2022/08]AT19.05.2021
CZ19.05.2021
DK19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
NL19.05.2021
PL19.05.2021
RS19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2022/07]AT19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
NL19.05.2021
PL19.05.2021
RS19.05.2021
SM19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2022/04]AT19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
NL19.05.2021
PL19.05.2021
RS19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2021/52]AT19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
PL19.05.2021
RS19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2021/51]AT19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
RS19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
IS19.09.2021
PT20.09.2021
Former [2021/50]AT19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
PT20.09.2021
Former [2021/49]AT19.05.2021
FI19.05.2021
HR19.05.2021
LT19.05.2021
LV19.05.2021
BG19.08.2021
NO19.08.2021
GR20.08.2021
Former [2021/47]AT19.05.2021
FI19.05.2021
LT19.05.2021
BG19.08.2021
Former [2021/46]AT19.05.2021
FI19.05.2021
LT19.05.2021
Documents cited:Search[A] JPS5534554  
 [A] CN208238057  (GUANGDONG MIDEA REFRIGERATION EQUIPMENT CO LTD et al.)
 [A] US6062033  (CHOI JOONG-BOO et al.) [A] 1-14 * figures 1-3 *
 [A] JP2009293870  (DAIKIN IND LTD et al.) [A] 1-14 * the whole document *
 [A] JPS59113182   [A] 1-14 * the whole document *
by applicantEP3290697
 EP2159497
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.