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Extract from the Register of European Patents

EP About this file: EP3809086

EP3809086 - HEAT EXCHANGER, HEAT EXCHANGER UNIT, AND REFRIGERATION CYCLE DEVICE [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  06.08.2024
Database last updated on 14.08.2024
FormerRequest for examination was made
Status updated on  19.03.2021
FormerThe international publication has been made
Status updated on  21.12.2019
Most recent event   Tooltip06.08.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Mitsubishi Electric Corporation
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
[2021/16]
Inventor(s)01 / YATSUYANAGI, Akira
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
02 / MAEDA, Tsuyoshi
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
03 / TAKAHASHI, Tomohiko
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
04 / ASAI, Yoshihide
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
05 / NAKAGAWA, Hidetomo
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
 [2021/16]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
An der Frauenkirche 20
01067 Dresden / DE
[2021/16]
Application number, filing date18922499.113.06.2018
[2021/16]
WO2018JP22576
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019239520
Date:19.12.2019
Language:JA
[2019/51]
Type: A1 Application with search report 
No.:EP3809086
Date:21.04.2021
Language:EN
[2021/16]
Search report(s)International search report - published on:JP19.12.2019
(Supplementary) European search report - dispatched on:EP26.05.2021
ClassificationIPC:F28D1/053, F28F1/34, F28F13/04, F28F17/00
[2024/35]
CPC:
F28D1/05391 (EP); F28F1/32 (US); F28F1/34 (EP);
F28F13/04 (EP); F28F17/005 (EP); F28D2021/0071 (EP);
F28F2215/04 (EP); F28F2240/00 (EP) (-)
Former IPC [2021/16]F28F1/32, F28D1/053
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 [2021/16]
TitleGerman:WÄRMETAUSCHER, WÄRMETAUSCHEREINHEIT UND KÄLTEKREISLAUFVORRICHTUNG[2021/16]
English:HEAT EXCHANGER, HEAT EXCHANGER UNIT, AND REFRIGERATION CYCLE DEVICE[2021/16]
French:ÉCHANGEUR DE CHALEUR, UNITÉ D'ÉCHANGEUR DE CHALEUR ET DISPOSITIF À CYCLE DE RÉFRIGÉRATION[2021/16]
Entry into regional phase12.11.2020Translation filed 
12.11.2020National basic fee paid 
12.11.2020Search fee paid 
12.11.2020Designation fee(s) paid 
12.11.2020Examination fee paid 
Examination procedure12.11.2020Examination requested  [2021/16]
20.12.2021Amendment by applicant (claims and/or description)
07.08.2024Communication of intention to grant the patent
Fees paidRenewal fee
18.12.2020Renewal fee patent year 03
14.06.2021Renewal fee patent year 04
31.03.2022Renewal fee patent year 05
31.03.2023Renewal fee patent year 06
13.05.2024Renewal fee patent year 07
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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.
Documents cited:Search[YA]JPH0791873  (HITACHI LTD, et al);
 [XAI]JP2008170041  (SHOWA DENKO KK);
 [A]EP2667140  (DAIKIN IND LTD [JP]);
 [Y]EP2725311  (SAMSUNG ELECTRONICS CO LTD [KR])
International search[Y]JPH0791873  (HITACHI LTD, et al) [Y] 1-17 * , *;
 [A]JP2007183088  (MATSUSHITA ELECTRIC IND CO LTD) [A] 1-17* , 1-4 *;
 [Y]JP2012163317  (DAIKIN IND LTD) [Y] 1-17 * , *
by applicantJP5177307B
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.