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:
Jun. 24, 2025
Filed:
Sep. 29, 2020
Applicant:
Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang, CN;
Inventors:
Hongjiang Xu, Nanjing, CN;
Dandan Lu, Nanjing, CN;
Xingfeng Ge, Nanjing, CN;
Wei Song, Nanjing, CN;
Wei Shi, Nanjing, CN;
Ling Yang, Nanjing, CN;
Xiquan Zhang, Nanjing, CN;
Hao Yu, Nanjing, CN;
Zhongnan Xu, Nanjing, CN;
Assignee:
Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/519 (2006.01); A61K 9/28 (2006.01); A61K 31/52 (2006.01); A61P 31/12 (2006.01);
U.S. Cl.
CPC ...
A61K 31/519 (2013.01); A61K 9/2893 (2013.01); A61K 31/52 (2013.01); A61P 31/12 (2018.01);
Abstract
A drug combination containing a TLR7 agonist. Specifically, a drug combination jointly using the compound of formula I acting as a TLR7 agonist and entecavir for the treatment of hepatitis B virus infection and a use thereof, the drug combination having a good anti-hepatitis B virus infection effect.