Patent details

EP3778568 Title: METHOD OF PREPARING HIGH CHIRAL PURITY LACTAM INTERMEDIATE AND BRIVARACETAM

Basic Information

Publication number:
EP3778568
PCT Application Number:
CN2018121624
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP189064603
PCT Publication Number:
WO2019157856
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
METHOD OF PREPARING HIGH CHIRAL PURITY LACTAM INTERMEDIATE AND BRIVARACETAM
French Title of Invention:
PROCÉDÉ DE PRÉPARATION D'UN INTERMÉDIAIRE DE LACTAME ET DE BRIVARACÉTAM DE HAUTE PURETÉ CHIRALE
German Title of Invention:
VERFAHREN ZUR HERSTELLUNG VON LACTAMZWISCHENPRODUKT UND BRIVARACETAM MIT HOHER CHIRALER REINHEIT
SPC Number:

Dates

Filing date:
17/12/2018
Grant date:
06/12/2023
EP Publication Date:
17/02/2021
PCT Publication Date:
22/08/2019
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
06/12/2023
EP B1 Publication Date:
06/12/2023
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
17/12/2023
Expiration date:
17/12/2038
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
29/11/2023
 
 

Name:
Yangzhou Aoruite Pharmaceutical Co., Ltd.
Address:
No.5 Wanmei Road, Hanjiang District, Yangzhou, Jiangsu 225000, China (CN)

Name:
Yangzhou Lianao Biomedical Co., Ltd.
Address:
Economic Development Zone, Hanjiang District, Yangzhou, Jiangsu 225000, China (CN)

Inventor

1

Name:
XIAO, Fei
Address:
China (CN)

2

Name:
YU, Zhenpeng
Address:
China (CN)

3

Name:
WANG, Guoping
Address:
China (CN)

4

Name:
QI, Shuxian
Address:
China (CN)

5

Name:
GAO, He
Address:
China (CN)

Priority

1

Priority Number:
201810148128
Priority Date:
13/02/2018
Priority Country:
China (CN)

2

Priority Number:
201811465520
Priority Date:
03/12/2018
Priority Country:
China (CN)

Classification

IPC classification:
C07D 207/27;

Publication

European Patent Bulletin

Issue number:
202349
Publication date:
06/12/2023
Description:
Grant (B1)

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