| Application no. and date | 20845273.0 (espacenet) (Federated) (European Patent Register), 20201218 | | Patent/reg. no. and date | DK/EP 4077262, 20240724 | | Publication date | 20221026 | | Priority no. and date | WO PCT/CN2019/127065, 20191220 | | EP pub. no. and date |
EP 4077262 20221026 | | Effective date | | | Applicant/owner | XWPharma Ltd., Offices of Offshore
Incorporations (Cayman) Ltd.
P.O. Box 31119
Grand Pavilion
Hibiscus Way
Grand Cayman KY1-1205, KY | | Applicant ref. no. | | | Inventor | Xiang, Jia-Ning, 1837 Bryant Street
Palo Alto, CA 94301, US,
SHIH, Hao-Wei, 19f1, No. 99, Sec. 1, Xintai 5th Road, Xizhi Dist.
New Taipei City, 221, TW,
WU, Xiaoming, 5th Floor, Building C4 East, No, 666 Gaoxin Road
East Lake Hi-tech Development Zone
Hubei Wuhan, 430079, CN,
ZHANG, Xuan, 5th Floor, Building C4 East, No, 666 Gaoxin Road
East Lake Hi-tech Development Zone
Hubei Wuhan, 430079, CN | | Representative | | | Opponent | | | IPC Class | C07C 227/16 (2006.01) , C07C 229/08 (2006.01) , C07C 269/06 (2006.01) , C07C 271/22 (2006.01) , C07C 309/29 (2006.01) , C07C 53/18 (2006.01) , C07C 55/07 (2006.01) | | Title | METHODS OF SYNTHESIZING 4-VALYLOXYBUTYRIC ACID | | Int. application no. | US2020066047 | | Int. publication no. | WO2021127461 | | Related patent (certificate) | | | Status | Enhedspatent registreret | | Pædiatrisk forlængelse | - | | Udløbsdato for pædiatrisk forlængelse | - |
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