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Extract from the Register of European Patents

EP About this file: EP0421459

EP0421459 - Air conditioning apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.10.1994
Database last updated on 13.07.2024
Most recent event   Tooltip20.10.1994No opposition filed within time limitpublished on 07.12.1994 [1994/49]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo / JP
[N/P]
Former [1991/15]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Takashi, Nakamura, Mitsubishi Denki K.K.
Wakayama Seisakusho, 5-66, Tebira 6-chome
Wakayama-shi, Wakayama-ken / JP
02 / Tani, Hidekazu, Mitsubishi Denki K.K.
Wakayama Seisakusho, 5-66, Tebira 6-chome
Wakayama-shi, Wakayama-ken / JP
03 / Kasai, Tomohiko, Mitsubishi Denki K.K.
Wakayama Seisakusho, 5-66, Tebira 6-chome
Wakayama-shi, Wakayama-ken / JP
[1991/15]
Representative(s)Liesegang, Roland, et al
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[N/P]
Former [1992/23]Liesegang, Roland, Dr.-Ing., et al
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München / DE
Former [1991/15]Liesegang, Roland, Dr.-Ing.
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
W-8000 München 40 / DE
Application number, filing date90119142.905.10.1990
[1991/15]
Priority number, dateJP1989026235806.10.1989         Original published format: JP 26235889
[1991/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0421459
Date:10.04.1991
Language:EN
[1991/15]
Type: A3 Search report 
No.:EP0421459
Date:04.09.1991
Language:EN
[1991/36]
Type: B1 Patent specification 
No.:EP0421459
Date:15.12.1993
Language:EN
[1993/50]
Search report(s)(Supplementary) European search report - dispatched on:EP15.07.1991
ClassificationIPC:F24F1/02, F24F3/06, F25B13/00
[1991/32]
CPC:
F25B13/00 (EP,US); F24F11/30 (EP,US); F24F11/32 (EP,US);
F24F3/065 (EP,US); F25B41/20 (EP,US); F25B2313/006 (EP,US);
F25B2313/023 (EP,US); F25B2313/0272 (EP,US); F25B2400/05 (EP,US);
F25B2500/01 (EP,US) (-)
Former IPC [1991/15]F24F1/02
Designated contracting statesDE,   ES,   GB,   IT [1991/15]
TitleGerman:Klimagerät[1991/15]
English:Air conditioning apparatus[1991/15]
French:Dispositif de conditionnement d'air[1991/15]
Examination procedure12.12.1990Examination requested  [1991/15]
17.03.1992Despatch of a communication from the examining division (Time limit: M04)
17.07.1992Reply to a communication from the examining division
23.10.1992Despatch of a communication from the examining division (Time limit: M04)
11.02.1993Reply to a communication from the examining division
19.03.1993Despatch of communication of intention to grant (Approval: Yes)
11.06.1993Communication of intention to grant the patent
16.08.1993Fee for grant paid
16.08.1993Fee for publishing/printing paid
Opposition(s)16.09.1994No opposition filed within time limit [1994/49]
Fees paidRenewal fee
09.10.1992Renewal fee patent year 03
11.10.1993Renewal fee patent year 04
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Documents cited:Search[A]US4760707  (DENNIS RICHARD D [US], et al);
 [A]EP0316685  (MITSUBISHI ELECTRIC CORP [JP]);
 [A]GB2213248  (SANYO ELECTRIC CO [JP])
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.