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Extract from the Register of European Patents

EP About this file: EP0819335

EP0819335 - REGULATED REFERENCE VOLTAGE CIRCUIT FOR FLASH MEMORY DEVICE AND OTHER INTEGRATED CIRCUIT APPLICATIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.04.2005
Database last updated on 03.06.2024
Most recent event   Tooltip08.04.2005No opposition filed within time limitpublished on 25.05.2005  [2005/21]
Applicant(s)For all designated states
MACRONIX INTERNATIONAL CO., LTD.
No.16, Li-Hsin Road, Science-Based Industrial Park
Hsinchu / TW
[N/P]
Former [2001/05]For all designated states
Macronix International Co., Ltd.
No.16, Li-Hsin Road, Science-Based Industrial Park
Hsinchu / TW
Former [1998/04]For all designated states
Macronix International Co., Ltd.
No.3, Creation Road 3rd, Science-Based Industrial Park
Hsinchu / TW
Inventor(s)01 / SOEJIMA, Kota
B-206, 300, Kamikodanaka, Nakahara-ku
Kawasaki-city, Kanagawa-Pref / JP
02 / MATSUBARA, Satoshi
A-517, 133, Minamikibogaoka, Asahi-ku
Yokohama-city, Kanagawa-Pref / JP
03 / LIN, Tien-Ler
20234 Edinburgh Drive
Saratoga, CA 95070 / US
04 / HUNG, Chun, Hsiung
F4, 5, Alley 3 Lane 81, University Road
Hsinchu / TW
[1998/04]
Representative(s)Harris, Ian Richard, et al
D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
[N/P]
Former [1998/04]Harris, Ian Richard, et al
D. Young & Co., 21 New Fetter Lane
London EC4A 1DA / GB
Application number, filing date95914705.909.03.1995
[1998/04]
WO1995US03103
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9628877
Date:19.09.1996
Language:EN
[1996/42]
Type: A1 Application with search report 
No.:EP0819335
Date:21.01.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 19.09.1996 takes the place of the publication of the European patent application.
[1998/04]
Type: B1 Patent specification 
No.:EP0819335
Date:02.06.2004
Language:EN
[2004/23]
Search report(s)International search report - published on:US19.09.1996
(Supplementary) European search report - dispatched on:EP15.02.1999
ClassificationIPC:H02M3/18, H03K3/01, G11C7/00, G11C5/14, G05F3/20, H02M3/07
[1999/13]
CPC:
G11C5/145 (EP); H02M3/073 (EP)
Former IPC [1998/04]H02M3/18, H02M7/00, H03K3/01, G11C7/00
Designated contracting statesDE,   FR,   GB,   IT [1998/04]
TitleGerman:GEREGELTE REFERENZSPANNUNGSSCHALTUNG FÜR FLASH-SPEICHERSCHALTUNG UND ANDEREN ANWENDUNGEN MIT INTEGRIERTEN SCHALTUNGEN[1998/04]
English:REGULATED REFERENCE VOLTAGE CIRCUIT FOR FLASH MEMORY DEVICE AND OTHER INTEGRATED CIRCUIT APPLICATIONS[1998/04]
French:CIRCUIT A TENSION DE REFERENCE REGULEE POUR DISPOSITIF A MEMOIRE FLASH ET AUTRES APPLICATIONS DE CIRCUITS INTEGRES[1998/04]
Entry into regional phase19.09.1997National basic fee paid 
19.09.1997Search fee paid 
19.09.1997Designation fee(s) paid 
19.09.1997Examination fee paid 
Examination procedure27.09.1996Request for preliminary examination filed
International Preliminary Examining Authority: US
19.09.1997Examination requested  [1998/04]
15.11.2002Despatch of a communication from the examining division (Time limit: M04)
11.03.2003Reply to a communication from the examining division
04.04.2003Despatch of a communication from the examining division (Time limit: M04)
05.08.2003Reply to a communication from the examining division
09.10.2003Communication of intention to grant the patent
28.01.2004Fee for grant paid
28.01.2004Fee for publishing/printing paid
Opposition(s)03.03.2005No opposition filed within time limit [2005/21]
Fees paidRenewal fee
19.09.1997Renewal fee patent year 03
23.02.1998Renewal fee patent year 04
22.02.1999Renewal fee patent year 05
21.02.2000Renewal fee patent year 06
21.02.2001Renewal fee patent year 07
22.03.2002Renewal fee patent year 08
24.03.2003Renewal fee patent year 09
22.03.2004Renewal fee patent year 10
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Documents cited:Search   [ ] - No further relevant documents disclosed
International search[X]US5414669  ;
 [Y]US5422586  ;
 [A]US5258662  ;
 [A]US5394027
ExaminationUS5193198
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.