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

Extract from the Register of European Patents

EP About this file: EP0282567

EP0282567 - LOW VOLTAGE AND LOW POWER DETECTOR CIRCUITS [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  18.08.1993
Database last updated on 12.06.2024
Most recent event   Tooltip18.08.1993Refusal of applicationpublished on 06.10.1993 [1993/40]
Applicant(s)For all designated states
ADVANCED MICRO DEVICES, INC.
901 Thompson Place P.O. Box 3453
Sunnyvale CA 94088-3453 / US
[N/P]
Former [1988/38]For all designated states
ADVANCED MICRO DEVICES, INC.
901 Thompson Place P.O. Box 3453
Sunnyvale, CA 94088 / US
Inventor(s)01 / LUNDERIUS, Erik
3512 La Terrace Circle
San Jose, CA 95123 / US
02 / JOHANSSON, Jan
Vargvagen 18
S-198 00 Balsta / SE
[1988/38]
Representative(s)Wright, Hugh Ronald, et al
Brookes Batchellor LLP
1 Boyne Park
Tunbridge Wells Kent TN4 8EL / GB
[N/P]
Former [1988/38]Wright, Hugh Ronald, et al
Brookes & Martin 52/54 High Holborn
London WC1V 6SE / GB
Application number, filing date87906372.517.09.1987
[1988/38]
WO1987US02370
Priority number, dateUS1986090853617.09.1986         Original published format: US 908536
[1988/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8802204
Date:24.03.1988
Language:EN
[1988/07]
Type: A1 Application with search report 
No.:EP0282567
Date:21.09.1988
Language:EN
The application published by WIPO in one of the EPO official languages on 24.03.1988 takes the place of the publication of the European patent application.
[1988/38]
Search report(s)International search report - published on:US24.03.1988
(Supplementary) European search report - dispatched on:EP28.11.1990
ClassificationIPC:H04M1/00, G01R19/165
[1988/38]
CPC:
H04M19/08 (EP,US); Y02D30/70 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1988/38]
TitleGerman:DETEKTORSCHALTUNGEN FÜR NIEDRIGE SPANNUNG UND LEISTUNG[1988/38]
English:LOW VOLTAGE AND LOW POWER DETECTOR CIRCUITS[1988/38]
French:CIRCUITS POUR DETECTER UNE TENSION ET UNE PUISSANCE FAIBLES[1988/38]
File destroyed:12.06.1999
Entry into regional phase26.01.1988National basic fee paid 
26.01.1988Search fee paid 
26.01.1988Designation fee(s) paid 
01.06.1988Examination fee paid 
Examination procedure01.06.1988Examination requested  [1988/38]
20.05.1992Despatch of a communication from the examining division (Time limit: M04)
17.09.1992Reply to a communication from the examining division
01.12.1992Despatch of communication of intention to grant (Approval: )
12.05.1993Despatch of communication that the application is refused, reason: formalities examination [1993/40]
22.05.1993Application refused, date of legal effect [1993/40]
Fees paidRenewal fee
21.09.1989Renewal fee patent year 03
17.10.1990Renewal fee patent year 04
30.09.1991Renewal fee patent year 05
14.09.1992Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
01.10.199004   M06   Fee paid on   17.10.1990
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[Y]EP0142137  (GESI GRP INTERET ECONOM SEP [FR]);
 [A]EP0183464  (ADVANCED MICRO DEVICES INC [US]);
 [A]EP0180875  (INTERSIL INC [US]);
 [A]GB2032210  (KUSHNER J K);
 [A]EP0009083  (SIEMENS AG [DE])
 [Y]  - ELECTRONIC DESIGN, vol. 33, no. 16, 11th July 1985, pages 147-154, Schiphol, NL; A. CLARK et al.: "Twin controller ICs power subscriber interface for digital phone systems"
International search[Y]US4410766  (BEIRNE PATRICK R [CA]);
 [Y]US3962590  (KANE JACK, et al);
 [Y]US4509201  (SEKIGAWA TATSUAKI [JP], et al);
 [Y]US4488006  (ESSIG TERRENCE L [US], et al);
 [AP]US4639551  (KAIRE JEAN C [FR]);
 [AP]US4644579  (WHITTAKER EDWARD J W [GB])
 [A]  - IEEE Journal on Solid-State Circuits, Vol. SC-17, No. 3, issued June 1982, K.EBERHARDT et al, "An Integrated Telephone Speech Circuit Including A Line Fed Loudspeaker Amplifier", see pages 494-498.
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.