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Extract from the Register of European Patents

EP About this file: EP0041274

EP0041274 - Fluorescent composition having the ability to change wavelengths of light, shaped article of said composition as a light wavelength converting element, and device for converting optical energy to electrical energy using said element [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.02.1985
Database last updated on 07.10.2024
Most recent event   Tooltip01.02.1985No opposition filed within time limitpublished on 03.04.1985 [1985/14]
Applicant(s)For all designated states
TEIJIN LIMITED
11 Minami Honmachi 1-chome Higashi-ku Osaka-shi
Osaka-fu / JP
[N/P]
Former [1981/49]For all designated states
TEIJIN LIMITED
11 Minami Honmachi 1-chome Higashi-ku
Osaka-shi Osaka-fu / JP
Inventor(s)01 / Harada, Toshiaki
Ozu Apartment No. 56 28-4, Ozu-cho 1-chome
Iwakuni-shi Yamaguchi-ken / JP
02 / Hiramatsu, Toshiyuki
Ozu Apartment No. 42 28-4, Ozu-cho 1-chome
Iwakuni-shi Yamaguchi-ken / JP
03 / Yamaji, Teizo
5-10, Yamate-cho 4-chome
Iwakuni-shi Yamaguchi-ken / JP
[1981/49]
Representative(s)Diehl & Partner
Patent- und Rechtsanwaltskanzlei mbB
Erika-Mann-Straße 9
80636 München / DE
[N/P]
Former [1981/49]DIEHL GLAESER HILTL & PARTNER
Patentanwälte Postfach 19 03 65
D-80603 München / DE
Application number, filing date81104273.803.06.1981
[1981/49]
Priority number, dateJP1980007418004.06.1980         Original published format: JP 7418080
JP1980009559515.07.1980         Original published format: JP 9559580
JP1980009863321.07.1980         Original published format: JP 9863380
[1981/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0041274
Date:09.12.1981
Language:EN
[1981/49]
Type: B1 Patent specification 
No.:EP0041274
Date:14.03.1984
Language:EN
[1984/11]
Search report(s)(Supplementary) European search report - dispatched on:EP11.09.1981
ClassificationIPC:C09K11/06, C09K11/02, C08K5/00, H01L31/04
[1981/49]
CPC:
H01L31/055 (EP); C09K11/06 (EP); F21K2/00 (EP);
Y02E10/52 (EP)
Designated contracting statesDE,   FR,   GB [1981/49]
TitleGerman:Fluoreszierende Zusammensetzung mit der Fähigkeit die Wellenlängen des Lichtes zu verändern, Formkörper aus dieser Zusammensetzung als ein Lichtwellenlängen umwandelndes Element und Vorrichtung zur Umwandlung von optischer Energie in elektrische Energie unter Verwendung des genannten Elementes[1981/49]
English:Fluorescent composition having the ability to change wavelengths of light, shaped article of said composition as a light wavelength converting element, and device for converting optical energy to electrical energy using said element[1981/49]
French:Composition fluorescente permettant de changer les longueurs d'onde de la lumière, article moulé à partir de ladite composition comme élément transformant la longueur d'onde de la lumière, et dispositif pour transformer l'énergie optique en l'énergie électrique en utilisant ledit élément[1981/49]
File destroyed:12.06.1999
Examination procedure30.10.1981Examination requested  [1982/02]
29.06.1982Despatch of a communication from the examining division (Time limit: M04)
27.10.1982Reply to a communication from the examining division
25.11.1982Despatch of a communication from the examining division (Time limit: M02)
21.01.1983Reply to a communication from the examining division
01.06.1983Despatch of communication of intention to grant (Approval: )
19.08.1983Communication of intention to grant the patent
07.11.1983Fee for grant paid
07.11.1983Fee for publishing/printing paid
Opposition(s)15.12.1984No opposition filed within time limit [1985/14]
Fees paidRenewal fee
20.05.1983Renewal fee patent year 03
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Documents cited:SearchUS4088508  [ ];
 US4127499  [ ];
 US3886082  [ ]
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.