IP Library › Granted Patent US 11,903,924
Granted Patent B2
US 11,903,924 · App. 17/593,632 · Granted Feb 20, 2024

HBV inhibitor and its use

Inventors: Weibo Guo (Shaanxi, CN); Dengke Zhang (Shaanxi, CN); Weili Jin (Shaanxi, CN); Mingzhe Ji (Shaanxi, CN); Yanxia Zhang
Assignee: Xi'an Xintong Pharmaceutical Research Co., Ltd.
A61K31/4025A61K31/341A61K31/381A61K31/404A61K31/4178A61K31/4184A61K31/4192A61K31/42A61K31/421A61K31/423A61K31/427A61K31/428A61K31/4709A61K31/498A61K31/513A61K31/522A61K31/536A61K31/675A61K31/7056A61P31/20C07D263/34C07D277/56C07D307/68C07D333/38C07D405/12C07D405/14C07D407/12C07D409/12C07D409/14C07D417/12C07D417/14
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Quick Facts
Patent No.
US 11,903,924
App. No.
17/593,632
Granted
Feb 20, 2024
Kind
B2
Abstract

The present invention provides anti-HBV compounds, pharmaceutically acceptable compounds or stereoisomers thereof, and preparation methods and uses for treating, eradicating or inhibiting HBV infection or for alleviating liver injury caused by HBV infection, and so on.

Claims (26)

1. A compound, pharmaceutically acceptable salt or stereoisomer thereof, the compound is selected from:

2. A pharmaceutical composition, which comprises the compound, pharmaceutically acceptable salt or stereoisomer thereof of claim 1 , and pharmaceutically acceptable auxiliary material.

3. The pharmaceutical composition of claim 2 , wherein the pharmaceutically acceptable auxiliary material is at least one of excipient, diluent, disintegrant, glidant and lubricant.

4. The pharmaceutical composition of claim 2 , which further comprises one or more antiviral agents.

5. The pharmaceutical composition of claim 2 , wherein the pharmaceutically acceptable auxiliary material includes dicalcium phosphate, cellulose, compressible sugar, dicalcium phosphate dehydrate, lactose mannitol, microcrystalline cellulose, starch and/or tricalcium phosphate.

6. The pharmaceutical composition of claim 4 , wherein the antiviral agent is at least one of hepatitis B virus (HBV) polymerase inhibitor, interferon, virus entry inhibitor, virus maturation inhibitor, assembly regulator, reverse transcriptase inhibitor, and TLR-agonist.

7. The pharmaceutical composition of claim 6 , wherein the reverse transcriptase inhibitor is at least one of Entecavir, Tenofovir, HepDirect-Tenofovir, Entricitabine, Adefovir, HepDirect-Adefovir (Pradefovir), Acyclovir, Ganciclovir, GS-7340 (TAF), Bestfovir, Birinapant (HY-16591), Ribavirin and Efavirenz.

8. The pharmaceutical composition of claim 7 , wherein the reverse transcriptase inhibitor is Tenofovir.

9. A compound, pharmaceutically acceptable salt or stereoisomer thereof, wherein the compound is selected from:

Com-

pound

No.

Structural Formula

62

52

53

54

55

56

57

58

59

60

77

78

10. A method for treating, eradicating, reducing or inhibiting HBV infection or for alleviating liver injury caused by HBV infection, which comprises administering to a patient in need thereof an effective dosage of the compound pharmaceutically acceptable salt or stereoisomer thereof of claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2021
From: GUO, WEIBO; ZHANG, DENGKE; JIN, WEILI; JI, MINGZHE
To: XI'AN XINTONG PHARMACEUTICAL RESEARCH CO., LTD.
Reel/Frame 057559/0914 →
Priority Claims (2)
CN 201911103300.1 · Nov 13, 2019 · national
CN 201911154337.7 · Nov 22, 2019 · national
Continuity (1)
Related Publication 20220184035A1 · Jun 16, 2022