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Extract from the Register of European Patents

EP About this file: EP0282782

EP0282782 - Multiple room type air conditioning system and control method therefor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.03.1994
Database last updated on 06.11.2024
Most recent event   Tooltip31.03.1994No opposition filed within time limitpublished on 25.05.1994 [1994/21]
Applicant(s)For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo 101 / JP
[N/P]
Former [1988/38]For all designated states
HITACHI, LTD.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 101 / JP
Inventor(s)01 / Yamazaki, Kenji
Hitachi Fujimiryo 21, 9-14 Numatacho
Shimizu-shi / JP
02 / Sotome, Kaname
Seiunryo, 556-1, Totsukacho Totsuka-ku
Yokohama / JP
03 / Yoshikawa, Tomio
20-1, Hitachicho
Shimizu-shi / JP
04 / Hiyoshi, Tsuyoshi
Hitachi Fujimiryo 43, 9-14 Numatacho
Shimizu-shi / JP
05 / Seki, Osamu
19-22, Midorigaokacho
Shimizu-shi / JP
[1988/38]
Representative(s)Ebbinghaus, Dieter, et al
v. Füner Ebbinghaus Finck Hano Postfach 95 01 60
81517 München / DE
[N/P]
Former [1988/38]Ebbinghaus, Dieter, Dipl.-Ing., et al
Patentanwälte v. Füner, Ebbinghaus, Finck Postfach 95 01 60
D-81517 München / DE
Application number, filing date88102741.124.02.1988
[1988/38]
Priority number, dateJP1987006385520.03.1987         Original published format: JP 6385587
[1988/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0282782
Date:21.09.1988
Language:EN
[1988/38]
Type: A3 Search report 
No.:EP0282782
Date:15.11.1989
Language:EN
[1989/46]
Type: B1 Patent specification 
No.:EP0282782
Date:26.05.1993
Language:EN
[1993/21]
Search report(s)(Supplementary) European search report - dispatched on:EP27.09.1989
ClassificationIPC:F25B5/00, F25B13/00, F25B49/00, F25B41/04
[1988/38]
CPC:
F25B5/00 (EP,KR,US); F25B41/20 (KR); F25B41/24 (EP,US);
F25B41/31 (KR); F25B45/00 (EP,KR); F25B49/02 (EP,KR);
F25B2600/19 (EP,KR); F25B2600/21 (EP,KR); F25B2700/04 (EP,KR) (-)
Designated contracting statesDE,   FR,   GB [1988/38]
TitleGerman:Klimaanlage für mehrere Räume und Regelverfahren dafür[1988/38]
English:Multiple room type air conditioning system and control method therefor[1988/38]
French:Système de conditionnement d'air pour plusieurs chambres et procédé pour sa commande[1988/38]
Examination procedure24.02.1988Examination requested  [1988/38]
18.01.1991Despatch of a communication from the examining division (Time limit: M04)
22.05.1991Reply to a communication from the examining division
20.06.1991Despatch of a communication from the examining division (Time limit: M04)
23.10.1991Reply to a communication from the examining division
22.04.1992Despatch of communication of intention to grant (Approval: Yes)
26.08.1992Communication of intention to grant the patent
30.09.1992Fee for grant paid
30.09.1992Fee for publishing/printing paid
Opposition(s)01.03.1994No opposition filed within time limit [1994/21]
Fees paidRenewal fee
23.02.1990Renewal fee patent year 03
31.12.1990Renewal fee patent year 04
27.02.1992Renewal fee patent year 05
26.02.1993Renewal fee patent year 06
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Documents cited:Search[A]US4307576  (TAKANO TERUHISA, et al);
 [A]US4484452  (HOUSER JR MARION E [US]);
 [A]US4499739  (MATSUOKA FUMIO [JP], et al);
 [A]US4523435  (LORD RICHARD G [US]);
 [A]US4644756  (SUGIMOTO TAKAYUKI [JP], et al)
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.