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Extract from the Register of European Patents

EP About this file: EP0289595

EP0289595 - MULTILAYER RESIST STRUCTURE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.03.1991
Database last updated on 15.07.2024
Most recent event   Tooltip21.03.1991Application deemed to be withdrawnpublished on 08.05.1991 [1991/19]
Applicant(s)For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O. Box 45066
Los Angeles, California 90045-0066 / US
[N/P]
Former [1990/33]For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O. Box 45066
Los Angeles, California 90045-0066 / US
Former [1989/35]For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O.Box 45066
Los Angeles California 90045-0066 / US
Former [1988/45]For all designated states
HUGHES AIRCRAFT COMPANY
7200 Hughes Terrace
Los Angeles, California 90502 / US
Inventor(s)01 / HENDERSON, Richard, C.
1121 Stoneshead Court
Westlake Village, CA 91361 / US
02 / GARVIN, Hugh, L.
5540 Horizon Drive
Malibu, CA 90265 / US
03 / BEAUBIEN, Randall, S.
31584-4 Agoura Road
Westlake Village, CA 91361 / US
04 / RENSCH, David, B.
811 Capitan
Thousand Oaks, CA 91320 / US
[1988/45]
Representative(s)Winter, Brandl - Partnerschaft mbB
Alois-Steinecker-Straße 22
85354 Freising / DE
[N/P]
Former [1989/35]KUHNEN, WACKER & PARTNER
Alois-Steinecker-Strasse 22
D-85354 Freising / DE
Former [1988/45]KUHNEN, WACKER & PARTNER
Patent- und Rechtsanwaltsbüro, Alois-Steineckerstrasse 22
D-85354 Freising / DE
Application number, filing date88900613.613.10.1987
[1988/45]
WO1987US02611
Priority number, dateUS1986092968312.11.1986         Original published format: US 929683
[1988/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8803703
Date:19.05.1988
Language:EN
[1988/11]
Type: A1 Application with search report 
No.:EP0289595
Date:09.11.1988
Language:EN
The application published by WIPO in one of the EPO official languages on 19.05.1988 takes the place of the publication of the European patent application.
[1988/45]
Search report(s)International search report - published on:EP19.05.1988
ClassificationIPC:H01L21/00, H01L21/312, G03F7/02
[1988/45]
CPC:
H01L21/0274 (EP,US); H01L21/00 (KR); G03F7/094 (EP);
H01L21/02118 (EP,KR); H01L21/0277 (EP); H01L21/31138 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1988/45]
TitleGerman:MEHRSCHICHTIGE FOTOLACKSTRUKTUR[1988/45]
English:MULTILAYER RESIST STRUCTURE[1988/45]
French:STRUCTURE DE RESERVE MULTICOUCHE[1988/45]
File destroyed:02.03.1998
Entry into regional phase09.06.1988National basic fee paid 
09.06.1988Designation fee(s) paid 
09.06.1988Examination fee paid 
Examination procedure09.06.1988Examination requested  [1988/45]
25.06.1990Despatch of a communication from the examining division (Time limit: M04)
06.11.1990Application deemed to be withdrawn, date of legal effect  [1991/19]
07.12.1990Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1991/19]
Fees paidRenewal fee
12.09.1989Renewal fee patent year 03
11.09.1990Renewal fee patent year 04
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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 searchEP0100736  [ ] (FAIRCHILD CAMERA INSTR CO [US]);
 US4563241  [ ] (TANAKA TOSHIHIKO [JP], et al);
 US4595649  [ ] (FERGUSON SUSAN A [US], et al)
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.