The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 05, 2022
Filed:
Sep. 29, 2018
Applicant:
Guangzhou Henovcom Bioscience Co. Ltd, Guangzhou, CN;
Inventors:
Jiancun Zhang, Guangzhou, CN;
Deyao Li, Guangzhou, CN;
Yiqian Zhou, Guangzhou, CN;
Yiwu Wu, Guangzhou, CN;
Yan Liu, Guangzhou, CN;
Assignee:
GUANGZHOU HENOVCOM BIOSCIENCE CO. LTD, Guangzhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 19/16 (2006.01); A61K 9/00 (2006.01);
U.S. Cl.
CPC ...
C07H 19/16 (2013.01); A61K 9/0019 (2013.01);
Abstract
Provided are a long-acting prodrug of Entecavir, preparation method and use thereof, wherein the prodrug of Entecavir has a structure of formula I. The prodrug of Entecavir can be released slowly, sustainably and steady, and converted to active compound of Entecavir to achieve a long-acting effect.