Extract from the Register of European Patents

EP About this file: EP0118467

EP0118467 - OPTICALLY COUPLED INTEGRATED CIRCUIT ARRAY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.08.1991
Database last updated on 28.03.2026
Most recent event   Tooltip03.08.1991No opposition filed within time limitpublished on 25.09.1991 [1991/39]
Applicant(s)For all designated states
Western Electric Company, Incorporated
222 Broadway
New York, NY 10038 / US
[1984/38]
Inventor(s)01 / COPELAND, John Alexander
1070 Green Way
Dunwoody, GA 30338 / US
02 / MILLER, Stewart, Edward
67 Wigwam Road
Locust, NJ 07760 / US
[1984/51]
Former [1984/44]01 / COPELAND, John Alexander
1070 Green Way
Fair Haven, NJ 07701 / US
02 / MILLER, Stewart, Edward
67 Wigwam Road
Locust, NJ 07760 / US
Former [1984/38]01 / COPELAND, John Alexander
21 Fair Haven Road
Fair Haven, NJ 07701 / US
02 / MILLER, Stewart, Edward
67 Wigwam Road
Locust, NJ 07760 / US
Representative(s)Watts, Christopher Malcolm Kelway, et al
Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green
Essex IG8 OTU / GB
[N/P]
Former [1990/15]Watts, Christopher Malcolm Kelway, Dr., et al
AT&T (UK) LTD. AT&T Intellectual Property Division 5 Mornington Road
Woodford Green Essex IG8 OTU / GB
Former [1984/38]Watts, Christopher Malcolm Kelway, Dr.
AT&T (UK) Ltd. 5, Mornington Road
Woodford Green Essex, IG8 0TU / GB
Application number, filing date83902614.322.07.1983
[1984/38]
WO1983US01127
Priority number, dateUS1982040940119.08.1982         Original published format: US 409401
[1984/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO8400822
Date:01.03.1984
[1984/06]
Type: A1 Application with search report 
No.:EP0118467
Date:19.09.1984
Language:EN
The application published by WIPO in one of the EPO official languages on 01.03.1984 takes the place of the publication of the European patent application.
[1984/38]
Type: B1 Patent specification 
No.:EP0118467
Date:03.10.1990
Language:EN
[1990/40]
Search report(s)(Supplementary) European search report - dispatched on:EP06.11.1986
ClassificationIPC:H01L31/12, G02B6/42, H04B10/00
[1990/40]
CPC:
G02B6/43 (EP,US); H04B10/803 (EP,US)
Former IPC [1984/38]G02B27/10
Designated contracting statesFR [1984/38]
TitleGerman:OPTISCH GEKUPPELTE INTEGRIERTE SCHALTUNGEN[1984/38]
English:OPTICALLY COUPLED INTEGRATED CIRCUIT ARRAY[1984/38]
French:RESEAU DE CIRCUIT INTEGRE COUPLE OPTIQUEMENT[1984/38]
Entry into regional phase10.04.1984National basic fee paid 
10.04.1984Search fee paid 
10.04.1984Designation fee(s) paid 
03.08.1984Examination fee paid 
Examination procedure03.08.1984Examination requested  [1984/41]
04.05.1988Despatch of a communication from the examining division (Time limit: M04)
05.09.1988Reply to a communication from the examining division
08.02.1989Despatch of a communication from the examining division (Time limit: M04)
10.06.1989Reply to a communication from the examining division
07.12.1989Despatch of communication of intention to grant (Approval: Yes)
06.03.1990Communication of intention to grant the patent
30.04.1990Fee for grant paid
30.04.1990Fee for publishing/printing paid
Opposition(s)04.07.1991No opposition filed within time limit [1991/39]
Fees paidRenewal fee
17.07.1985Renewal fee patent year 03
08.07.1986Renewal fee patent year 04
15.07.1987Renewal fee patent year 05
21.07.1988Renewal fee patent year 06
19.07.1989Renewal fee patent year 07
27.07.1990Renewal fee patent year 08
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Documents cited:Search[XP] JP5890764  
 [X]   ELECTRONICS, vol. 36, no. 47, 22nd November 1963, pages 23-27, New York, US; M.A. GILLEO et al.: "Optical coupling: new approach to microcircuit interconnections" [X]
 [XP]   PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 186 (E-193)[1331], 16th August 1983; & JP - A - 58 90 764 (MITSUBISHI DENKI K.K.) 30-05-1983 [XP]
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