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Extract from the Register of European Patents

EP About this file: EP0591342

EP0591342 - BASIC CELL ARCHITECTURE FOR MASK PROGRAMMABLE GATE ARRAY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.08.2002
Database last updated on 21.09.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting state
New state(s): IT
published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
Artisan Components, Inc.
1195 Bordeaux
Sunnyvale, CA 94089-1210 / US
[2001/18]
Former [1996/02]For all designated states
Synopsys, Inc.
700 East Middlefield Road
Mountain View, California 94043-4033 / US
Former [1994/15]For all designated states
SIARC
477 Potrero Avenue
Sunnyvale, California 94086 / US
Inventor(s)01 / EL GAMAL, Abbas
1485 Hamilton Avenue
Palo Alto, CA 94301 / US
[1994/15]
Representative(s)WP Thompson
138 Fetter Lane
London EC4A 1BT / GB
[N/P]
Former [1994/15]W.P. THOMPSON & CO.
Celcon House 289-293 High Holborn
London WC1V 7HU / GB
Application number, filing date92913556.411.06.1992
[1994/15]
WO1992US05003
Priority number, dateUS1991071714018.06.1991         Original published format: US 717140
[1994/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9222924
Date:23.12.1992
Language:EN
[1992/32]
Type: A1 Application with search report 
No.:EP0591342
Date:13.04.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 23.12.1992 takes the place of the publication of the European patent application.
[1994/15]
Type: B1 Patent specification 
No.:EP0591342
Date:17.10.2001
Language:EN
[2001/42]
Search report(s)International search report - published on:US23.12.1992
(Supplementary) European search report - dispatched on:EP18.03.1994
ClassificationIPC:H01L27/02, H01L27/10, H01L27/15
[1994/15]
CPC:
H01L27/11896 (EP,US); H01L27/11807 (EP,US); H03K19/09448 (EP,US);
H03K19/1735 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1994/15]
TitleGerman:BASISZELLEN-ARCHITEKTUR FÜR MASKENPROGRAMMIERBARE GATTERMATRIX[1994/15]
English:BASIC CELL ARCHITECTURE FOR MASK PROGRAMMABLE GATE ARRAY[1994/15]
French:ARCHITECTURE DE CELLULES DE BASE POUR MATRICE DE PORTES PROGRAMMABLE PAR MASQUAGE[1994/15]
Entry into regional phase21.12.1993National basic fee paid 
21.12.1993Search fee paid 
21.12.1993Designation fee(s) paid 
21.12.1993Examination fee paid 
Examination procedure14.01.1993Request for preliminary examination filed
International Preliminary Examining Authority: DE
21.12.1993Examination requested  [1994/15]
29.03.1996Despatch of a communication from the examining division (Time limit: M04)
02.08.1996Reply to a communication from the examining division
09.05.1997Despatch of a communication from the examining division (Time limit: M04)
13.09.1997Reply to a communication from the examining division
08.03.1999Despatch of a communication from the examining division (Time limit: M04)
16.07.1999Reply to a communication from the examining division
28.09.2000Despatch of communication of intention to grant (Approval: Yes)
11.04.2001Communication of intention to grant the patent
25.05.2001Fee for grant paid
25.05.2001Fee for publishing/printing paid
Opposition(s)18.07.2002No opposition filed within time limit [2002/41]
Fees paidRenewal fee
11.06.1994Renewal fee patent year 03
26.05.1995Renewal fee patent year 04
28.05.1996Renewal fee patent year 05
27.05.1997Renewal fee patent year 06
26.05.1998Renewal fee patent year 07
21.05.1999Renewal fee patent year 08
23.05.2000Renewal fee patent year 09
23.05.2001Renewal fee patent year 10
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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.
Lapses during opposition  TooltipIT17.10.2001
GB11.06.2002
[2008/02]
Former [2004/21]GB11.06.2002
Documents cited:Search   [ ] - No further relevant documents disclosed
International search[XY]US5038192  (BONNEAU MARTINE [FR], et al);
 [Y]US5060046  (SHINTANI YOSHIO [JP]);
 [A]US4816887  (SATO SHINJI [JP]);
 [A]JPS63306641  (NEC CORP);
 [A]JPH02284468  (NEC CORP)
ExaminationUS5072285
 JPS5851536
 JPS58122771
 JPH0479143
 JPS6017932
 JPH0479145
 US4611236
 US4727266
 US4965651
 US4829200
 US4945395
 US4804868
 US4791320
 US4682202
 US4649294
 US4069494
 US5068548
 US5055716
    - IBM TDB Vol. 22 No. 7, Dec. 1979, pages 2772-2774
    - IBM TDB Vol. 28 No. 8, January 1986, Pages 3558-3561
    - Sporck et al. "A CMOS Master Slice Chip With Versatile Design Features", 1984, IEEE
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.