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Extract from the Register of European Patents

EP About this file: EP3848662

EP3848662 - HEAT EXCHANGER FIN AND MANUFACTURING MEHTOD OF THE SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.09.2023
Database last updated on 06.07.2024
FormerThe patent has been granted
Status updated on  14.10.2022
FormerGrant of patent is intended
Status updated on  23.06.2022
FormerRequest for examination was made
Status updated on  10.12.2021
FormerThe application has been published
Status updated on  11.06.2021
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): MC		published on 17.07.2024 [2024/29]
Applicant(s)For all designated states
Cooler Master Co., Ltd.
6F.
No. 398, Xinhu 1st Rd.
Neihu Dist.
Taipei City 114065 / TW
[2022/35]
Former [2021/28]For all designated states
Cooler Master Co., Ltd.
9 F., No. 778-1, Zhongzheng Rd.
Zhonghe Dist.
New Taipei City 23586 / TW
Inventor(s)01 / Lin, Chia-yu
Cooler Master Co., Ltd.
9F., No. 778-1, Zhongzheng Rd., Zhonghe Dist.
23586 New Taipei City / TW
02 / Cheng, Shan-yin
Cooler Master Co., Ltd.
9F., No. 778-1, Zhongzheng Rd., Zhonghe Dist.
23586 New Taipei City / TW
 [2021/28]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2021/28]
Application number, filing date20217804.230.12.2020
[2021/28]
Priority number, dateTW2020010111813.01.2020         Original published format: TW 109101118
US202062970731P06.02.2020         Original published format: US 202062970731 P
[2021/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3848662
Date:14.07.2021
Language:EN
[2021/28]
Type: B1 Patent specification 
No.:EP3848662
Date:16.11.2022
Language:EN
[2022/46]
Search report(s)(Supplementary) European search report - dispatched on:EP31.05.2021
ClassificationIPC:F28D15/02, F28D21/00, F28F3/06, F28F3/14, H01L23/367, H01L23/427
[2022/27]
CPC:
F28D15/0233 (EP); F28D15/0266 (CN); F28D15/0275 (EP);
F28D15/0283 (EP); F28F3/06 (EP); F28F3/14 (EP);
H01L23/3672 (EP); H01L23/427 (EP); F28D2021/0029 (EP);
F28F2215/06 (EP) (-)
Former IPC [2021/28]F28D15/02, F28D21/00, F28F3/06, F28F3/14
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 [2022/02]
Former [2021/28]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 
TitleGerman:WÄRMETAUSCHRIPPE UND HERSTELLUNGSVERFAHREN DAFÜR[2021/28]
English:HEAT EXCHANGER FIN AND MANUFACTURING MEHTOD OF THE SAME[2021/28]
French:AILETTE D'ÉCHANGEUR DE CHALEUR ET SON PROCÉDÉ DE FABRICATION[2021/28]
Examination procedure06.12.2021Amendment by applicant (claims and/or description)
06.12.2021Examination requested  [2022/02]
06.12.2021Date on which the examining division has become responsible
24.06.2022Communication of intention to grant the patent
05.10.2022Fee for grant paid
05.10.2022Fee for publishing/printing paid
05.10.2022Receipt of the translation of the claim(s)
Opposition(s)17.08.2023No opposition filed within time limit [2023/43]
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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.
Lapses during opposition  TooltipAL16.11.2022
AT16.11.2022
CY16.11.2022
CZ16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
IT16.11.2022
LT16.11.2022
LV16.11.2022
MC16.11.2022
MK16.11.2022
NL16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
IE30.12.2022
LU30.12.2022
BE31.12.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
[2024/29]
Former [2024/27]AL16.11.2022
AT16.11.2022
CY16.11.2022
CZ16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
IT16.11.2022
LT16.11.2022
LV16.11.2022
MK16.11.2022
NL16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
IE30.12.2022
LU30.12.2022
BE31.12.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2024/26]AL16.11.2022
AT16.11.2022
CY16.11.2022
CZ16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
IT16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
IE30.12.2022
LU30.12.2022
BE31.12.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2024/21]AL16.11.2022
AT16.11.2022
CY16.11.2022
CZ16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
IE30.12.2022
LU30.12.2022
BE31.12.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/51]AL16.11.2022
AT16.11.2022
CZ16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
IE30.12.2022
LU30.12.2022
BE31.12.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/49]AL16.11.2022
AT16.11.2022
CZ16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SK16.11.2022
SM16.11.2022
IE30.12.2022
LU30.12.2022
BE31.12.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/48]AL16.11.2022
AT16.11.2022
CZ16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SK16.11.2022
SM16.11.2022
IE30.12.2022
LU30.12.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/38]AL16.11.2022
AT16.11.2022
CZ16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SK16.11.2022
SM16.11.2022
LU30.12.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/37]AL16.11.2022
AT16.11.2022
CZ16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SM16.11.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/35]AT16.11.2022
CZ16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SM16.11.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/34]AT16.11.2022
DK16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RS16.11.2022
SM16.11.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/33]AT16.11.2022
DK16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RS16.11.2022
SM16.11.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/29]AT16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
NL16.11.2022
PL16.11.2022
RS16.11.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/25]AT16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
PL16.11.2022
RS16.11.2022
NO16.02.2023
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/23]AT16.11.2022
ES16.11.2022
LT16.11.2022
LV16.11.2022
NO16.02.2023
GR17.02.2023
PT16.03.2023
Former [2023/22]AT16.11.2022
ES16.11.2022
LT16.11.2022
NO16.02.2023
PT16.03.2023
Former [2023/20]LT16.11.2022
NO16.02.2023
Documents cited:Search[Y]DE20216065U  (LIAU IAN FU [TW]) [Y] 1-18 * paragraphs [0020] - [0034]; figures 1-10 *;
 [Y]EP2677261  (ABB TECHNOLOGY AG [CH]) [Y] 1-18 * paragraphs [0019] , [0 38] - [0046]; figures 1-3 *;
 [A]US2018308780  (TONG AIXING [CN], et al) [A] 1-18* the whole document *;
 [X]CN109341401  (CHANGZHOU CHANGFA REFRIGERATION TECH CO LTD) [X] 1-18 * paragraphs [0036] - [0061]; figure 2 *;
 [Y]EP3550947  (HUAWEI TECH CO LTD [CN]) [Y] 1-18 * paragraphs [0033] - [0036]; figures 1-6 *
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.