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Extract from the Register of European Patents

EP About this file: EP0197122

EP0197122 - A CELLULAR FLOATING-POINT SERIAL-PIPELINED MULTIPLIER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.06.1993
Database last updated on 09.07.2024
Most recent event   Tooltip12.06.1993No opposition filed within time limitpublished on 04.08.1993 [1993/31]
Applicant(s)For all designated states
THE COMMONWEALTH OF AUSTRALIA
c/o the Secretary Department of Defence Support, Anzac Park West Building, Constitution Avenue Canberra
Australian Capital Territory 2600 / AU
[N/P]
Former [1986/42]For all designated states
THE COMMONWEALTH OF AUSTRALIA
c/o the Secretary Department of Defence Support, Anzac Park West Building, Constitution Avenue
Canberra, Australian Capital Territory 2600 / AU
Inventor(s)01 / MARWOOD, Warren
6 Selangor Avenue
Fairview Park, S.A. 5126 / AU
[1986/42]
Representative(s)Opperman, Stuart Richard, et al
Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT / GB
[1986/42]
Application number, filing date85905192.216.10.1985
[1986/42]
WO1985AU00249
Priority number, dateAU1984000766116.10.1984         Original published format: AU 766184
[1986/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8602474
Date:24.04.1986
Language:EN
[1986/09]
Type: A1 Application with search report 
No.:EP0197122
Date:15.10.1986
Language:EN
The application published by WIPO in one of the EPO official languages on 24.04.1986 takes the place of the publication of the European patent application.
[1986/42]
Type: B1 Patent specification 
No.:EP0197122
Date:12.08.1992
Language:EN
[1992/33]
Search report(s)International search report - published on:AU24.04.1986
(Supplementary) European search report - dispatched on:EP11.09.1989
ClassificationIPC:G06F7/52
[1986/42]
CPC:
G06F7/4876 (EP,US); G06F2207/3884 (EP,US); G06F2207/4812 (EP,US)
Designated contracting statesGB [1986/42]
TitleGerman:ZELLULARER GLEITKOMMAMULTIPLIZIERER MIT SERIELLEM FLIESSBANDBETRIEB[1992/33]
English:A CELLULAR FLOATING-POINT SERIAL-PIPELINED MULTIPLIER[1986/42]
French:MULTIPLICATEUR CELLULAIRE PIPELINE EN SERIE A VIRGULE FLOTTANTE[1986/42]
Former [1986/42]ZELLULARER GLEICHKOMMAMULTIPLIZIERER MIT SERIELLEM FLIESSBANDBETRIEB
File destroyed:03.03.2001
Entry into regional phase03.07.1986National basic fee paid 
03.07.1986Search fee paid 
03.07.1986Designation fee(s) paid 
03.07.1986Examination fee paid 
Examination procedure03.07.1986Examination requested  [1986/42]
07.10.1986Loss of particular rights, legal effect: Claims
28.11.1986Despatch of communication of loss of particular rights: Claims {1}
04.03.1991Despatch of a communication from the examining division (Time limit: M04)
12.07.1991Reply to a communication from the examining division
24.10.1991Despatch of communication of intention to grant (Approval: Yes)
12.02.1992Communication of intention to grant the patent
06.05.1992Fee for grant paid
06.05.1992Fee for publishing/printing paid
Opposition(s)13.05.1993No opposition filed within time limit [1993/31]
Fees paidRenewal fee
30.10.1987Renewal fee patent year 03
21.07.1988Renewal fee patent year 04
27.07.1989Renewal fee patent year 05
05.10.1990Renewal fee patent year 06
07.10.1991Renewal fee patent year 07
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]US3116411  (KEIR ROY A);
 [A]US3871578  (VAN DE GOOR ADRIANUS J, et al);
 [A]US4025773  (BENNETT WALTER SCOTT);
 [A]US4283770  (STEWART ROBERT C)
 [A]  - The Radio and Elecgronic Engineer, Vol. 49, No. 11, issued November 1979 (London, UK), K.Z. PEKMESTZI and Prof. G.D. PAPADOPOULOS, "Cellular two's Complement Serial-Pipeline Multipliers", pages 575-580
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.