Extract from the Register of European Patents

EP About this file: EP0099720

EP0099720 - Photovoltaic device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.03.1989
Database last updated on 28.03.2026
Most recent event   Tooltip01.07.1989Lapse of the patent in a contracting state
New state(s): GB
published on 16.08.1989 [1989/33]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho
Saiwai-ku
Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1984/05]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Inventor(s)01 / Nozaki, Hidetoshi
9 Daiichi-Matsuba-so 256-6 Sanmai-cho
Kanagawa-ku Yokohama-shi / JP
02 / Kamimura, Takaaki
1-1433, Kamimarukosannocho Nakahara-ku
Kawasaki-shi / JP
03 / Hatayama, Tamothu
1-126, Shinmatsudo
Matsudo-shi Chiba-ken / JP
04 / Utagawa, Tadashi
4-26, Kitakaruizawa Nishi-ku
Yokohama-shi / JP
[1984/05]
Representative(s)Freed, Arthur Woolf, et al
Marks & Clerk Incorporating Edward Evans Barker 90 Long Acre
London WC2E 9RA / GB
[N/P]
Former [1984/05]Freed, Arthur Woolf, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date83304053.812.07.1983
[1984/05]
Priority number, dateJP1982012294016.07.1982         Original published format: JP 12294082
[1984/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0099720
Date:01.02.1984
Language:EN
[1984/05]
Type: A3 Search report 
No.:EP0099720
Date:15.05.1985
Language:EN
[1985/20]
Type: B1 Patent specification 
No.:EP0099720
Date:18.05.1988
Language:EN
[1988/20]
Search report(s)(Supplementary) European search report - dispatched on:EP15.03.1985
ClassificationIPC:H01L31/06, H01L31/10, H01L31/02
[1984/05]
CPC:
H10F10/17 (EP,US); H10F30/2235 (EP,US); H10F77/1692 (EP,US);
Y02E10/548 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1984/05]
TitleGerman:Fotovoltaische Vorrichtung[1984/05]
English:Photovoltaic device[1984/05]
French:Dispositif photovoltaique[1984/05]
Examination procedure21.07.1983Examination requested  [1984/05]
30.09.1986Despatch of a communication from the examining division (Time limit: M04)
31.01.1987Reply to a communication from the examining division
04.08.1987Despatch of communication of intention to grant (Approval: )
12.11.1987Communication of intention to grant the patent
04.02.1988Fee for grant paid
04.02.1988Fee for publishing/printing paid
Opposition(s)21.02.1989No opposition filed within time limit [1989/18]
Fees paidRenewal fee
11.07.1985Renewal fee patent year 03
10.07.1986Renewal fee patent year 04
07.07.1987Renewal fee patent year 05
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Lapses during opposition  TooltipNL18.05.1988
GB18.07.1988
[1989/33]
Former [1989/11]NL18.05.1988
Documents cited:Search[A]   IEEE TRANSACTIONS ON ELECTRON DEVICES. Vol. ED-27, No. 4, April 1980, NEW YORK (US). Pages 662-670. V.L. DALAL:" Design considerations for a-Si solar cells". [A]
 [A]   IEEE ELECTRON DEVICE LETTERS. Vol. EDL-3, No. 5, May 1982, NEW YORK (US). Pages 114-115. H. IIDA et al:" High efficiency a,Si:H p-i-n solar cell using a Sn02/glass substrate". [A]
Examination  IEEE ELECTRON DEVICE LETTERS, vol. EDL-3, no. 5, May 1982, NEW YORK (US), pages 114-115, H. IIDA et al.: "High efficiency a-Si: H p-i-n solar cell using a SnO2/glass substrate" [A]
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