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Extract from the Register of European Patents

EP About this file: EP0172344

EP0172344 - Power saving system [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  07.11.1989
Database last updated on 17.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
DATA GENERAL CORPORATION
4400 Computer Drive Westboro
Massachusetts 01580 / US
[N/P]
Former [1986/18]For all designated states
DATA GENERAL CORPORATION
4400 Computer Drive
Westboro Massachusetts 01580 / US
Former [1986/09]For all designated states
Nippon Data General Corporation
6-12-20, Jingumae
Shibuya-ku Tokyo / JP
Inventor(s)01 / Katayama, Hideji
8-4, Ichiriyama-cho
Gyoda-shi Saitama-ken / JP
02 / Iijima, Etsuo
1350-1, Ooazaokabe Okabe-machi
Oosato-gun Saitama-ken / JP
03 / Nakazawa, Masao
1-4-37, Nagano
Gyoda-shi Saitama-ken / JP
04 / Ide, Tomoyuki
12-27, Asahi-cho
Gyoda-shi Saitama-ken / JP
[1986/09]
Representative(s)Eitle, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1986/09]Eitle, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patent- und Rechtsanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date85107333.813.06.1985
[1986/09]
Priority number, dateJP1984017343422.08.1984         Original published format: JP 17343484
[1986/09]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0172344
Date:26.02.1986
Language:EN
[1986/09]
Type: A3 Search report 
No.:EP0172344
Date:09.08.1989
Language:EN
[1989/32]
Search report(s)(Supplementary) European search report - dispatched on:EP21.06.1989
ClassificationIPC:G06F1/00
[1986/09]
CPC:
G06F1/3215 (EP); G06F1/325 (EP); G06F1/3278 (EP);
Y02D10/00 (EP)
Designated contracting statesDE,   FR,   GB,   NL [1986/09]
TitleGerman:Leistungsaufnahmeersparungssystem[1986/09]
English:Power saving system[1986/09]
French:Système pour économiser la consommation de puissance[1986/09]
File destroyed:02.04.1997
Examination procedure13.06.1985Examination requested  [1986/09]
24.10.1989Application withdrawn by applicant  [1989/52]
Fees paidRenewal fee
18.05.1987Renewal fee patent year 03
03.05.1988Renewal fee patent year 04
22.05.1989Renewal fee patent year 05
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Documents cited:Search[X]US3956740  (JONES MICHAEL DALE, et al);
 [A]JPS599729
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 97 (P-272)[1534]8th May 1984; & JP-A-59 009 729 (MITSUBISHI DENKI K.K.) 19-01-1984
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 18, no. 4, September 1975pages 1005-1006; J.W. GILLILAND et al.: "Power supply controls"
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.