Patent details

EP3321237 Title: OPTICAL GLASS, GLASS PREFORM AND OPTICAL COMPONENT

Basic Information

Publication number:
EP3321237
PCT Application Number:
JP2016002450
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP168209856
PCT Publication Number:
WO2017006505
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
OPTICAL GLASS, GLASS PREFORM AND OPTICAL COMPONENT
French Title of Invention:
VERRE OPTIQUE, PRÉFORME DE VERRE ET ÉLÉMENT OPTIQUE
German Title of Invention:
OPTISCHES GLAS, GLASVORFORM UND OPTISCHE KOMPONENTE
SPC Number:

Dates

Filing date:
19/05/2016
Grant date:
10/03/2021
EP Publication Date:
16/05/2018
PCT Publication Date:
12/01/2017
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
10/03/2021
EP B1 Publication Date:
10/03/2021
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
19/05/2021
Expiration date:
19/05/2036
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
03/03/2021
 
 

Name:
Sumita Optical Glass, Inc.
Address:
4-7-25, Harigaya Urawa-ku, Saitama-shi 330-8565, Japan (JP)

Inventor

1

Name:
TSUCHIYA, Koichi
Address:
Japan (JP)

2

Name:
YUKI, Toshinori
Address:
Japan (JP)

Priority

Priority Number:
2015136321
Priority Date:
07/07/2015
Priority Country:
Japan (JP)

Classification

IPC classification:
C03C 3/068; C03C 3/23; G02B 1/00;

Publication

European Patent Bulletin

Issue number:
202110
Publication date:
10/03/2021
Description:
Grant (B1)

Annual Fees

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