Patent details

Basic Information

Publication number:

EP3738985

PCT Application Number:

JP2019000201

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP197383581

PCT Publication Number:

WO2019138996

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

METHOD FOR PRODUCING A MALEIMIDE-BASED COPOLYMER

French Title of Invention:

PROCÉDÉ POUR PRODUIRE UN COPOLYMÈRE À BASE DE MALÉIMIDE

German Title of Invention:

VERFAHREN ZUR HERSTELLUNG VON MALEIMIDBASIERTEN COPOLYMER

SPC Number:

Dates

Filing date:

08/01/2019

Grant date:

02/03/2022

EP Publication Date:

18/11/2020

PCT Publication Date:

18/07/2019

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

02/03/2022

EP B1 Publication Date:

02/03/2022

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

08/01/2023

Expiration date:

08/01/2039

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

23/02/2022

 

 

Name:

Denka Company Limited

Address:

1-1, Nihonbashi-Muromachi 2-chome Chuo-ku, Tokyo 103-8338, Japan (JP)

Inventor

1

Name:

NOGUCHI, Tetsuo

Address:

Japan (JP)

2

Name:

NISHINO, Kohhei

Address:

Japan (JP)

3

Name:

MATSUMOTO, Masanori

Address:

Japan (JP)

Priority

Priority Number:

2018001146

Priority Date:

09/01/2018

Priority Country:

Japan (JP)

Classification

IPC classification:

C08F 8/32; B29C 45/00; C08F 222/40; C08F 234/00; C08F 212/08; C08L 55/02;

Publication

European Patent Bulletin

Issue number:

202209

Publication date:

02/03/2022

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