Patent details

EP3546994 Title: LIGHT GUIDE PLATE, SURFACE LIGHT EMITTING APPARATUS, AND METHOD FOR MANUFACTURING LIGHT GUIDE PLATE

Basic Information

Publication number:
EP3546994
PCT Application Number:
JP2017041623
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP178776878
PCT Publication Number:
WO2018105365
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
LIGHT GUIDE PLATE, SURFACE LIGHT EMITTING APPARATUS, AND METHOD FOR MANUFACTURING LIGHT GUIDE PLATE
French Title of Invention:
PLAQUE DE GUIDAGE DE LUMIÈRE, APPAREIL D'ÉMISSION DE LUMIÈRE EN SURFACE ET PROCÉDÉ DE FABRICATION DE PLAQUE DE GUIDAGE DE LUMIÈRE
German Title of Invention:
LICHTLEITERPLATTE, OBERFLÄCHENLICHTEMITTIERENDE VORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG DER LICHTLEITERPLATTE
SPC Number:

Dates

Filing date:
20/11/2017
Grant date:
17/08/2022
EP Publication Date:
02/10/2019
PCT Publication Date:
14/06/2018
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
17/08/2022
EP B1 Publication Date:
17/08/2022
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
20/11/2022
Expiration date:
20/11/2037
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
10/08/2022
 
 

Name:
Central Glass Co., Ltd.
Address:
5253, Oaza Okiube, Ube-shi, Yamaguchi 755-0001, Japan (JP)

Inventor

1

Name:
IZUTANI, Kensuke
Address:
Japan (JP)

2

Name:
MORI, Naoya
Address:
Japan (JP)

Priority

Priority Number:
2016237706
Priority Date:
07/12/2016
Priority Country:
Japan (JP)

Classification

IPC classification:
G02B 6/00; F21S 2/00; G02F 1/13357; F21Y 115/10; F21V 8/00;

Publication

European Patent Bulletin

Issue number:
202233
Publication date:
17/08/2022
Description:
Grant (B1)

Annual Fees

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