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Extract from the Register of European Patents

EP About this file: EP0084399

EP0084399 - Self-aligned oxide isolated process and device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.05.1990
Database last updated on 24.04.2024
Most recent event   Tooltip16.05.1990No opposition filed within time limitpublished on 04.07.1990 [1990/27]
Applicant(s)For all designated states
MOTOROLA, INC.
1303 East Algonquin Road
Schaumburg, IL 60196 / US
[1983/30]
Inventor(s)01 / Mastroianni, Sal
2929 S. Estrella Circle
Mesa Arizona / US
02 / Krolikowski, Walter F.
11244 N. St. Andrews Way
Scottsdale Arizona / US
[1983/30]
Representative(s)Ibbotson, Harold
Motorola European Intellectual Property Midpoint, Alencon Link Basingstoke
Hampshire RG21 1PL / GB
[N/P]
Former [1983/30]Ibbotson, Harold
Motorola European Intellectual Property Midpoint Alencon Link
Basingstoke Hampshire RG21 1PL / GB
Application number, filing date83200057.414.01.1983
[1983/30]
Priority number, dateUS1982033995418.01.1982         Original published format: US 339954
[1983/30]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0084399
Date:27.07.1983
Language:EN
[1983/30]
Type: A3 Search report 
No.:EP0084399
Date:09.04.1986
Language:EN
[1986/15]
Type: B1 Patent specification 
No.:EP0084399
Date:19.07.1989
Language:EN
[1989/29]
Search report(s)(Supplementary) European search report - dispatched on:EP20.02.1986
ClassificationIPC:H01L21/76, H01L21/31
[1983/30]
CPC:
H01L21/31111 (EP,US); H01L21/76205 (EP,US); H01L21/76216 (EP,US)
Designated contracting statesDE,   GB,   IT,   NL [1983/30]
TitleGerman:Verfahren zur selbstalignierten Oxydisolation und Anordnung[1983/30]
English:Self-aligned oxide isolated process and device[1983/30]
French:Procédé d'isolation d'oxyde auto-alignée et dispositif[1983/30]
Examination procedure29.09.1986Examination requested  [1986/48]
12.02.1988Despatch of a communication from the examining division (Time limit: M06)
21.07.1988Reply to a communication from the examining division
02.11.1988Despatch of communication of intention to grant (Approval: Yes)
05.01.1989Communication of intention to grant the patent
13.04.1989Fee for grant paid
13.04.1989Fee for publishing/printing paid
Opposition(s)20.04.1990No opposition filed within time limit [1990/27]
Fees paidRenewal fee
24.01.1985Renewal fee patent year 03
22.01.1986Renewal fee patent year 04
22.01.1987Renewal fee patent year 05
25.01.1988Renewal fee patent year 06
26.01.1989Renewal fee patent year 07
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Documents cited:Search[X]EP0000327  (IBM [US]);
 [A]FR2358748  (RADIOTECHNIQUE COMPELEC [FR]);
 [A]US3648125  (PELTZER DOUGLAS L)
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 25, no. 3B, August 1982, pages 1457-1459, New York, US; C.G.JAMBOTKAR: "Emitter butting against recessed oxide isolation"
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.