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Extract from the Register of European Patents

EP About this file: EP0091797

EP0091797 - Shadow-free lamp assembly [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.05.1988
Database last updated on 05.10.2024
Most recent event   Tooltip04.05.1988No opposition filed within time limitpublished on 22.06.1988 [1988/25]
Applicant(s)For all designated states
Koito-Kogyo Kabushiki Kaisha
100 Maeda-cho Totsuka-ku Yokohama-shi
Kanagawa-ken / JP
For all designated states
Sankin Kogyo Kabushiki Kaisha
3-10, 3-chome Minami-senba Minami-ku
Osaka-shi / JP
[N/P]
Former [1983/42]For all designated states
Koito-Kogyo Kabushiki Kaisha
100 Maeda-cho Totsuka-ku
Yokohama-shi Kanagawa-ken / JP
For all designated states
Sankin Kogyo Kabushiki Kaisha
3-10, 3-chome Minami-senba
Minami-ku Osaka-shi / JP
Inventor(s)01 / Yamauchi, Osamu
c/o Koito Kogyo K. K. 100 Maeda-cho
Totsuka-ku Kanagawa-ken / JP
02 / Hoashi, Kazuomi
979-61, Kasori-cho
Chiba-shi Chiba-ken / JP
[1983/42]
Representative(s)Freed, Arthur Woolf, et al
Marks & Clerk Incorporating Edward Evans Barker 90 Long Acre
London WC2E 9RA / GB
[N/P]
Former [1983/42]Freed, Arthur Woolf, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date83301979.708.04.1983
[1983/42]
Priority number, dateJP19820053090U14.04.1982         Original published format: JP 5309082 U
[1983/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0091797
Date:19.10.1983
Language:EN
[1983/42]
Type: B1 Patent specification 
No.:EP0091797
Date:01.07.1987
Language:EN
[1987/27]
Search report(s)(Supplementary) European search report - dispatched on:EP12.08.1983
ClassificationIPC:F21V7/09, F21M1/00
[1983/42]
CPC:
F21V7/09 (EP,US); F21S8/08 (EP,US); F21V7/048 (EP,US);
F21V21/04 (EP,US); F21W2131/202 (EP,US); Y10S362/804 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1983/42]
TitleGerman:Schattenfreie Beleuchtungsvorrichtung[1983/42]
English:Shadow-free lamp assembly[1983/42]
French:Dispositif d'éclairage sans ombres portées[1983/42]
Examination procedure20.12.1983Examination requested  [1984/09]
16.11.1984Despatch of a communication from the examining division (Time limit: M04)
19.03.1985Reply to a communication from the examining division
30.05.1985Despatch of a communication from the examining division (Time limit: M04)
06.09.1985Reply to a communication from the examining division
28.02.1986Despatch of a communication from the examining division (Time limit: M04)
17.05.1986Reply to a communication from the examining division
26.08.1986Despatch of communication of intention to grant (Approval: )
03.12.1986Communication of intention to grant the patent
02.03.1987Fee for grant paid
02.03.1987Fee for publishing/printing paid
Opposition(s)06.04.1988No opposition filed within time limit [1988/25]
Fees paidRenewal fee
11.04.1985Renewal fee patent year 03
25.04.1986Renewal fee patent year 04
15.04.1987Renewal fee patent year 05
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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.
Documents cited:Search[X]US2255819  (ETTORE SALANI);
 [X]GB234905  (GILBERT ALLOM);
 [X]US1585852  (CLYDE GOWDY ROBERT);
 [A]US3001061  (BUELL MOORE)
ExaminationEP0084934
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.