Patent details

EP3353145 Title: PRODRUGS OF GAMMA-HYDROXYBUTYRIC ACID, COMPOSITIONS AND USES THEREOF

Basic Information

Publication number:
EP3353145
PCT Application Number:
CN2016099763
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP168481406
PCT Publication Number:
WO2017050259
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
PRODRUGS OF GAMMA-HYDROXYBUTYRIC ACID, COMPOSITIONS AND USES THEREOF
French Title of Invention:
PROMÉDICAMENTS DE L'ACIDE GAMMA-HYDROXYBUTYRIQUE, COMPOSITIONS ET UTILISATIONS DE CEUX-CI
German Title of Invention:
PRODRUGS VON GAMMA-HYDROXYBUTTERSÄURE, ZUSAMMENSETZUNGEN UND VERWENDUNGEN DAVON
SPC Number:

Dates

Filing date:
22/09/2016
Grant date:
28/09/2022
EP Publication Date:
01/08/2018
PCT Publication Date:
30/03/2017
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
28/09/2022
EP B1 Publication Date:
28/09/2022
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
22/09/2023
Expiration date:
22/09/2036
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
21/09/2022
 
 

Name:
XWPharma Ltd.
Address:
P.O. Box 31119 Grand Pavilion Hibiscus Way 802 West Bay Road, Grand Cayman KY1-1205, Cayman Islands (KY)

Inventor

1

Name:
XIANG, Jia-Ning
Address:
China (CN)

2

Name:
ZHANG, Xuan
Address:
China (CN)

3

Name:
XU, Xuesong
Address:
China (CN)

Priority

1

Priority Number:
PCT/CN2015/090326
Priority Date:
23/09/2015
Priority Country:
World Intellectual Property Office (WIPO) (WO)

2

Priority Number:
201610782104
Priority Date:
31/08/2016
Priority Country:
China (CN)

Classification

IPC classification:
C07C 69/24; C07C 69/76; C07C 59/01; C07B 59/00; C07D 473/32; C07D 473/00; A61K 31/19; A61K 31/22; A61P 21/00; A61P 25/02; A61P 25/20;

Publication

European Patent Bulletin

1

Issue number:
202239
Publication date:
28/09/2022
Description:
Grant (B1)

2

Issue number:
202240
Publication date:
05/10/2022
Description:
Application number/publication number of the divisional application (Art. 76) changed

Annual Fees

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Annual Fee Number:
Expected Payer:
Last Annual Fee Payment Date:
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Payer:
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