Patent details

Basic Information

Publication number:

EP3637041

PCT Application Number:

JP2018020464

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP188130504

PCT Publication Number:

WO2018225574

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

LIGHT INTERFERENCE UNIT AND LIGHT INTERFERENCE MEASUREMENT DEVICE

French Title of Invention:

UNITÉ D'INTERFÉRENCE DE LUMIÈRE ET DISPOSITIF DE MESURE D'INTERFÉRENCE DE LUMIÈRE

German Title of Invention:

LICHTINTERFERENZEINHEIT UND LICHTINTERFERENZMESSVORRICHTUNG

SPC Number:

Dates

Filing date:

29/05/2018

Grant date:

20/09/2023

EP Publication Date:

15/04/2020

PCT Publication Date:

13/12/2018

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

20/09/2023

EP B1 Publication Date:

20/09/2023

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

29/05/2024

Expiration date:

29/05/2038

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

13/09/2023

 

 

Name:

Nidek Co., Ltd.

Address:

34-14, Maehama Hiroishi-cho, Gamagori-shi, Aichi 443-0038, Japan (JP)

Name:

Tatsuta Electric Wire & Cable Co., Ltd.

Address:

3-1, Iwata-cho 2-chome, Higashiosaka-shi, Osaka 578-8585, Japan (JP)

Inventor

1

Name:

IWATA, Shinya

Address:

Japan (JP)

2

Name:

TAKAYA, Masato

Address:

Japan (JP)

Priority

Priority Number:

2017112500

Priority Date:

07/06/2017

Priority Country:

Japan (JP)

Classification

IPC classification:

G01B 9/02; A61B 3/10; G01B 11/24; G01N 21/17;

Publication

European Patent Bulletin

Issue number:

202338

Publication date:

20/09/2023

Description:

Grant (B1)

Annual Fees

Annual Fee Due Date:

Annual Fee Number:

Expected Payer:

Last Annual Fee Payment Date:

Last Annual Fee Paid Number:

Payer:

Filing date	Document type	Number of pages