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Extract from the Register of European Patents

EP About this file: EP3647902

EP3647902 - LIQUID-COOLED INTEGRATED CIRCUIT SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.10.2022
Database last updated on 14.03.2026
FormerThe patent has been granted
Status updated on  29.10.2021
FormerGrant of patent is intended
Status updated on  21.06.2021
FormerExamination is in progress
Status updated on  26.03.2021
FormerRequest for examination was made
Status updated on  31.07.2020
FormerThe application has been published
Status updated on  03.04.2020
Most recent event   Tooltip26.12.2025Lapse of the patent in a contracting state
New state(s): TR		published on 28.01.2026  [2026/05]
Applicant(s)For all designated states
Hewlett Packard Enterprise Development LP
11445 Compaq Center Drive West
Houston, TX 77070 / US
[2020/19]
Inventor(s)01 / TSAI, Pinche
11445 Compaq Center Drive West
Houston, TX Texas 77070 / US
02 / NGUYEN, Minh H.
11445 Compaq Center Dr W
Houtson, TX Texas 77070 / US
 [2020/19]
Representative(s)Iqbal, Md Mash-Hud
Marks & Clerk LLP
62-68 Hills Road
Cambridge CB2 1LA / GB
[2020/19]
Application number, filing date19201558.404.10.2019
[2020/19]
Priority number, dateUS20181616596019.10.2018         Original published format: US201816165960
[2020/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3647902
Date:06.05.2020
Language:EN
[2020/19]
Type: B1 Patent specification 
No.:EP3647902
Date:01.12.2021
Language:EN
[2021/48]
Search report(s)(Supplementary) European search report - dispatched on:EP02.04.2020
ClassificationIPC:G06F1/20, H05K1/02, H01L23/40, H01L23/473
[2021/25]
CPC:
H10W40/60 (EP); H05K7/20772 (CN); H05K1/0203 (US);
G06F1/20 (EP,CN); H05K1/144 (US); H05K1/181 (US);
H05K3/303 (US); H10W40/22 (US); H10W40/47 (EP);
H10W40/613 (EP); H10W40/70 (US); H01R12/737 (US);
H05K2201/042 (US); H05K2201/064 (US); H05K2201/066 (US);
H05K2201/10159 (US); H05K2201/10325 (US) (-)
Former IPC [2020/19]G06F1/20, H05K1/02, H01L23/40
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 [2020/36]
Former [2020/19]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:FLÜSSIGKEITSGEKÜHLTES INTEGRIERTES SCHALTUNGSSYSTEM[2020/19]
English:LIQUID-COOLED INTEGRATED CIRCUIT SYSTEM[2020/19]
French:SYSTÈME DE CIRCUIT INTÉGRÉ À REFROIDISSEMENT LIQUIDE[2020/19]
Examination procedure27.07.2020Amendment by applicant (claims and/or description)
27.07.2020Examination requested  [2020/36]
27.07.2020Date on which the examining division has become responsible
24.03.2021Despatch of a communication from the examining division (Time limit: M01)
28.04.2021Reply to a communication from the examining division
22.06.2021Communication of intention to grant the patent
13.09.2021Fee for grant paid
13.09.2021Fee for publishing/printing paid
13.09.2021Receipt of the translation of the claim(s)
Opposition(s)02.09.2022No opposition filed within time limit [2022/45]
Fees paidRenewal fee
20.10.2021Renewal 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  TooltipHU04.10.2019
AL01.12.2021
AT01.12.2021
CY01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
MK01.12.2021
MT01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
TR01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
[2026/05]
Former [2024/44]HU04.10.2019
AL01.12.2021
AT01.12.2021
CY01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
MK01.12.2021
MT01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2024/27]HU04.10.2019
AL01.12.2021
AT01.12.2021
CY01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
MK01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2024/21]HU04.10.2019
AL01.12.2021
AT01.12.2021
CY01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2024/18]HU04.10.2019
AL01.12.2021
AT01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2023/25]AL01.12.2021
AT01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
IT01.12.2021
LT01.12.2021
LV01.12.2021
MC01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2023/01]AL01.12.2021
AT01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SI01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2022/49]AL01.12.2021
AT01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2022/46]AT01.12.2021
CZ01.12.2021
DK01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2022/42]AT01.12.2021
CZ01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
IS01.04.2022
PT01.04.2022
Former [2022/35]AT01.12.2021
CZ01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SK01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
PT01.04.2022
Former [2022/34]AT01.12.2021
EE01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RO01.12.2021
RS01.12.2021
SE01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
PT01.04.2022
Former [2022/33]AT01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RS01.12.2021
SE01.12.2021
SM01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
Former [2022/30]AT01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
NL01.12.2021
PL01.12.2021
RS01.12.2021
SE01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
Former [2022/25]AT01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
PL01.12.2021
RS01.12.2021
SE01.12.2021
BG01.03.2022
NO01.03.2022
GR02.03.2022
Former [2022/24]AT01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
PL01.12.2021
RS01.12.2021
SE01.12.2021
BG01.03.2022
GR02.03.2022
Former [2022/23]AT01.12.2021
ES01.12.2021
FI01.12.2021
HR01.12.2021
LT01.12.2021
LV01.12.2021
PL01.12.2021
RS01.12.2021
BG01.03.2022
Former [2022/22]AT01.12.2021
FI01.12.2021
LT01.12.2021
RS01.12.2021
BG01.03.2022
Former [2022/21]AT01.12.2021
RS01.12.2021
BG01.03.2022
Former [2022/19]BG01.03.2022
Documents cited:Search[A] US2013135812  (BARINA RICHARD M et al.) [A] 1-15 * paragraphs [0015] - [0028]; figures 1-5 *
 [A] US2012279047  (CHAINER TIMOTHY J et al.) [A] 1-15 * paragraphs [0060] - [0076] - [0 89] - [0093]; figures 6-19 *
 [A] US2009237883  (WEI JIE et al.) [A] 1-15 * paragraphs [0021] - [0034]; figures 4-7 *
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.