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Extract from the Register of European Patents

EP About this file: EP0116652

EP0116652 - PHOTOTRANSISTOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.04.1991
Database last updated on 02.08.2024
Most recent event   Tooltip13.04.1991No opposition filed within time limitpublished on 05.06.1991 [1991/23]
Applicant(s)For all designated states
NISHIZAWA, Junichi
6-16, Komegafukuro 1-chome Sendai-shi
Miyagi 980 / JP
[N/P]
Former [1984/35]For all designated states
NISHIZAWA, Junichi
6-16, Komegafukuro 1-chome
Sendai-shi Miyagi 980 / JP
Inventor(s)01 / see applicant
...
[1984/35]
Representative(s)Sunderland, James Harry, et al
Haseltine Lake LLP Lincoln House 300 High Holborn London
WC1V 7JH / GB
[N/P]
Former [1984/35]Sunderland, James Harry, et al
HASELTINE LAKE & CO Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT / GB
Application number, filing date83902822.231.08.1983
[1984/35]
WO1983JP00290
Priority number, dateJP1982015195031.08.1982         Original published format: JP 15195082
[1984/35]
Filing languageJA
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO8401055
Date:15.03.1984
[1984/07]
Type: A1 Application with search report 
No.:EP0116652
Date:29.08.1984
Language:EN
[1984/35]
Type: B1 Patent specification 
No.:EP0116652
Date:13.06.1990
Language:EN
[1990/24]
Search report(s)(Supplementary) European search report - dispatched on:EP04.09.1986
ClassificationIPC:H01L31/10
[1984/35]
CPC:
H01L31/035281 (EP,US); H01L31/1105 (EP,US); Y02E10/50 (US)
Designated contracting statesDE,   GB,   NL [1984/35]
TitleGerman:PHOTOTRANSISTOR[1984/35]
English:PHOTOTRANSISTOR[1984/35]
French:PHOTOTRANSISTOR[1984/35]
Entry into regional phase02.05.1984Translation filed 
14.05.1984National basic fee paid 
14.05.1984Search fee paid 
14.05.1984Designation fee(s) paid 
14.05.1984Examination fee paid 
Examination procedure14.05.1984Examination requested  [1984/35]
29.04.1988Despatch of a communication from the examining division (Time limit: M08)
05.01.1989Reply to a communication from the examining division
12.07.1989Despatch of communication of intention to grant (Approval: Yes)
27.10.1989Communication of intention to grant the patent
12.01.1990Fee for grant paid
12.01.1990Fee for publishing/printing paid
Opposition(s)14.03.1991No opposition filed within time limit [1991/23]
Fees paidRenewal fee
23.08.1985Renewal fee patent year 03
22.08.1986Renewal fee patent year 04
19.08.1987Renewal fee patent year 05
25.08.1988Renewal fee patent year 06
22.08.1989Renewal fee patent year 07
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Documents cited:Search[Y]FR2050630  (V ELEKTROTEKHNI);
 [Y]FR2396411  (SIEMENS AG [DE]);
 [A]US4047217  (MCCAFFREY TERENCE, et al);
 [A]US4086610  (CLARK LOWELL E, et al);
 [A]DE3011484  (HANDOTAI KENKYU SHINKOKAI);
 [A]FR2299727  (ALSTHOM CGEE [FR])
International search[Y]US3409812  (RAINER ZULEEG);
 [Y]US3532945  (WECKLER GENE P);
 [P]WO8302038  (SEMICONDUCTOR RES FOUND [JP])
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.