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Extract from the Register of European Patents

EP About this file: EP0391672

EP0391672 - Circuit to automatically power down a CMOS device which is latched up [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.06.1994
Database last updated on 02.11.2024
Most recent event   Tooltip13.06.1994Application deemed to be withdrawnpublished on 03.08.1994 [1994/31]
Applicant(s)For all designated states
HONEYWELL INC.
Honeywell Plaza
Minneapolis, MN 55408 / US
[N/P]
Former [1990/41]For all designated states
HONEYWELL INC.
Honeywell Plaza
Minneapolis Minnesota 55408 / US
Inventor(s)01 / Ratz, James W.
9124 Toledo Road
Bloomington, Minnesota 55437 / US
[1990/41]
Representative(s)Fox-Male, Nicholas Vincent Humbert
Honeywell Control Systems Limited, Honeywell House, Arlington Business Park Bracknell
Berkshire RG12 1EB / GB
[N/P]
Former [1990/41]Fox-Male, Nicholas Vincent Humbert
Honeywell Control Systems Limited, Honeywell House, Arlington Business Park
Bracknell, Berkshire RG12 1EB / GB
Application number, filing date90303571.503.04.1990
[1990/41]
Priority number, dateUS1989033542007.04.1989         Original published format: US 335420
[1990/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0391672
Date:10.10.1990
Language:EN
[1990/41]
Search report(s)(Supplementary) European search report - dispatched on:EP02.08.1990
ClassificationIPC:G05F3/20
[1990/41]
CPC:
G05F3/205 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/41]
TitleGerman:Schaltkreis, um die Energieversorgung einer CMOS-Einrichtung automatisch abzugschalten im Fall eines "Latch up"[1990/41]
English:Circuit to automatically power down a CMOS device which is latched up[1990/41]
French:Circuit pour couper automatiquement l'alimentation d'un dispositif CMOS en cas de "latch up"[1990/41]
File destroyed:15.01.2000
Examination procedure03.04.1991Examination requested  [1991/22]
23.03.1993Despatch of a communication from the examining division (Time limit: M06)
28.09.1993Reply to a communication from the examining division
24.11.1993Despatch of a communication from the examining division (Time limit: M02)
05.02.1994Application deemed to be withdrawn, date of legal effect  [1994/31]
04.03.1994Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1994/31]
Fees paidRenewal fee
21.03.1992Renewal fee patent year 03
23.03.1993Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.04.199405   M06   Not yet paid
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Documents cited:Search[X]US4109161  ;
 [A]US4260909  ;
 [A]EP0202074  ;
 [A]EP0175152
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.