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Extract from the Register of European Patents

EP About this file: EP0197948

EP0197948 - CHARGE STORAGE DEPLETION REGION DISCHARGE PROTECTION [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  14.03.1988
Database last updated on 03.08.2024
Most recent event   Tooltip19.06.2009Change - representativepublished on 22.07.2009  [2009/30]
Applicant(s)For all designated states
MOTOROLA, INC.
1303 East Algonquin Road
Schaumburg, IL 60196 / US
[1986/43]
Inventor(s)01 / VARKER, Charles, J.
8326 E. Via de Encanto
Scottsdale, AZ 85258 / US
02 / WILSON, Syd, R.
14215 N. 43rd Place
Phoenix, AZ 85032 / US
[1986/43]
Representative(s)Hudson, Peter David
Motorola
European Intellectual Property
Midpoint
Alencon Link, Basingstoke
Hampshire RG21 7PL / GB
[N/P]
Former [2009/30]Hudson, Peter David
Motorola, European Intellectual Property Operations, Midpoint Alencon Link
Basingstoke, Hampshire RG21 7PL / GB
Former [1986/43]Ibbotson, Harold
Motorola European Intellectual Property Midpoint Alencon Link
Basingstoke Hampshire RG21 1PL / GB
Hudson, Peter David
Motorola, European Intellectual Property Operations, Midpoint Alencon Link
Basingstoke, Hampshire RG21 7PL / GB
Application number, filing date85903970.312.08.1985
[1986/43]
WO1985US01523
Priority number, dateUS1984065611228.09.1984         Original published format: US 656112
[1986/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8602202
Date:10.04.1986
Language:EN
[1986/08]
Type: A1 Application with search report 
No.:EP0197948
Date:22.10.1986
Language:EN
The application published by WIPO in one of the EPO official languages on 10.04.1986 takes the place of the publication of the European patent application.
[1986/43]
Search report(s)International search report - published on:US10.04.1986
(Supplementary) European search report - dispatched on:EP07.01.1988
ClassificationIPC:H01L29/167, H01L21/04, H01L21/00
[1986/43]
CPC:
H01L21/3221 (EP); H01L29/167 (EP,KR); H01L29/94 (EP);
H10B12/30 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1986/43]
TitleGerman:SCHUTZ GEGEN DIE ENTLADUNG EINER VERARMUNGSZONE EINES LADUNGSSPEICHERS[1986/43]
English:CHARGE STORAGE DEPLETION REGION DISCHARGE PROTECTION[1986/43]
French:PROTECTION CONTRE LA DECHARGE D'UNE ZONE D'APPAUVRISSEMENT D'UNE MEMOIRE DE CHARGE[1986/43]
File destroyed:18.08.1994
Entry into regional phase02.06.1986National basic fee paid 
02.06.1986Search fee paid 
02.06.1986Designation fee(s) paid 
02.06.1986Examination fee paid 
Examination procedure02.06.1986Examination requested  [1986/43]
29.02.1988Application withdrawn by applicant  [1988/18]
Fees paidRenewal fee
30.07.1987Renewal fee patent year 03
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[X]FR2301923  (SIEMENS AG [DE]);
 [A]EP0070713  (FUJITSU LTD [JP]);
 [XP]EP0133954  (TOSHIBA KK [JP])
    [ ] - JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 131, no. 1, January 1984, pages 180-185, Manchester, New HampshireUS; R.K. TSUI et al.: "The efects of substrate oxygen content and preannealing on the properties of silicon epitaxial layers"
    [ ] - SOLID STATE TECHNOLOGY, vol. 24, no. 7, July 1981, pages 55-61, Port Washington, New YorkUS; R.A. CRAVEN et al.: "Internaal gettering in silicon"
International search[Y]US4115798  (PLATZOEDER KARL);
 [Y]JPS55162258  (FUJITSU LTD);
 [Y]US4247862  (KLEIN RAPHAEL);
 [A]US4259683  (ADLER MICHAEL S, et al);
 [A]US4291329  (HANES MAURICE H, et al);
 [Y]US4300107  (COPELAND III JOHN A);
 [Y]US4420872  (SOLO DE ZALDIVAR JOSE [CH]);
 [Y]US4469528  (BERTH MICHEL [FR], et al);
 [XP]US4490182  (SCOVELL PETER D [GB]);
 [AP]US4494996  (OHNO JUNICHI [JP], et al);
 [YP]US4505759  (O'MARA WILLIAM C [US])
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.