blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP4235057

EP4235057 - COLD SOURCE UNIT AND REFRIGERATION CYCLE DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.07.2023
Database last updated on 13.07.2024
FormerThe international publication has been made
Status updated on  30.04.2022
Most recent event   Tooltip15.04.2024The date on which the examining division becomes responsible, has been established 
15.04.2024Amendment by applicant 
Applicant(s)For all designated states
MITSUBISHI ELECTRIC CORPORATION
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
[2023/35]
Inventor(s)01 / NAGATA, Ryuichi
Tokyo 100-8310 / JP
 [2023/35]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2023/35]
Application number, filing date20958665.021.10.2020
[2023/35]
WO2020JP39541
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022085112
Date:28.04.2022
Language:JA
[2022/17]
Type: A1 Application with search report 
No.:EP4235057
Date:30.08.2023
Language:EN
[2023/35]
Search report(s)International search report - published on:JP28.04.2022
(Supplementary) European search report - dispatched on:EP24.10.2023
ClassificationIPC:F25B39/00, F25B39/02, F25B39/04, F25B1/00
[2023/35]
CPC:
F25B13/00 (EP,US); F25B31/004 (EP,US); F25B49/02 (EP);
F25B2313/02741 (US); F25B2313/0292 (EP); F25B2313/0312 (EP);
F25B2313/0313 (EP); F25B2313/0314 (EP); F25B2313/0315 (EP);
F25B2500/19 (EP); F25B2600/01 (EP); F25B2600/2513 (EP);
F25B2700/171 (EP,US); F25B2700/21151 (EP); F25B2700/21175 (EP);
Y02B30/70 (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 [2023/35]
TitleGerman:KÄLTEQUELLENEINHEIT UND KÄLTEKREISLAUFVORRICHTUNG[2023/35]
English:COLD SOURCE UNIT AND REFRIGERATION CYCLE DEVICE[2023/35]
French:UNITÉ DE SOURCE DE FROID ET DISPOSITIF À CYCLE DE RÉFRIGÉRATION[2023/35]
Entry into regional phase06.04.2023Translation filed 
06.04.2023National basic fee paid 
06.04.2023Search fee paid 
06.04.2023Designation fee(s) paid 
06.04.2023Examination fee paid 
Examination procedure06.04.2023Examination requested  [2023/35]
12.04.2024Amendment by applicant (claims and/or description)
12.04.2024Date on which the examining division has become responsible
Fees paidRenewal fee
24.04.2023Renewal fee patent year 03
13.09.2023Renewal fee patent year 04
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.
Documents cited:Search[YA]JP2014109416  (SAMSUNG R & D INST JAPAN CO LTD) [Y] 1,2,5,6 * paragraph [0021] - paragraph [0042]; figure 1 * [A] 3,4;
 [YA]JP2018004106  (MITSUBISHI ELECTRIC CORP) [Y] 1,2,5,6 * paragraph [0009] - paragraph [0012]; figure 1 * * paragraph [0076] - paragraph [0078] *[A] 3,4
International search[A]JPS62276368  (DIESEL KIKI CO) [A] 1-7 * , entire text, all drawings *;
 [Y]JPH031049  (MITSUBISHI ELECTRIC CORP) [Y] 6 * , p. 3, upper left column, line 12 to upper right column, line 2, fig. 1 *;
 [Y]JPH04251163  (NIPPON DENSO CO) [Y] 2 * , paragraphs [0059], [0067], fig. 15 *;
 [Y]JPH08121885  (HITACHI LTD) [Y] 2 * , paragraph [0008] *;
 [Y]JP2011208860  (HITACHI APPLIANCES INC) [Y] 6 * , paragraph [0016], fig. 1 *;
 [YA]JP2014109416  (SAMSUNG R & D INST JAPAN CO LTD) [Y] 1-2, 6-7 * , paragraphs [0022]-[0038], fig. 1, 2, paragraphs [0022]-[0038], fig. 1, 2 * [A] 3-5;
 [A]WO2014196045  (MITSUBISHI ELECTRIC CORP [JP]) [A] 4-5* , entire text, all drawings *;
 [YA]JP2018004106  (MITSUBISHI ELECTRIC CORP) [Y] 1-2, 6-7 * , paragraphs [0009]-[0012], [0076]-[0078], fig. 1, paragraphs [0009]-[0012], [0076]-[0078], fig. 1 * [A] 3-5
by applicantJP2000304378
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.