IP Library Granted Patent US 12,221,444
Granted Patent B2
US 12,221,444 · App. 17/509,769 · Granted Feb 11, 2025

5,6,7,7a-tetrahydrocyclopenta[f]pyrido[1,2-h][1,7]naphthyridin-11(4bH)-one compounds and methods of use

Inventors: John G. Catalano (Research Triangle Park, NC); Pek Yoke Chong (Research Triangle Park, NC); Hamilton D. Dickson (Research Triangle Park, NC); Martin R. Leivers (Research Triangle Park, NC); Jason Gordon Weatherhead (Research Triangle Park, NC)
Assignee: GlaxoSmithKline Intellectual Property Development Limited
C07D471/14A61P31/20
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Quick Facts
Patent No.
US 12,221,444
App. No.
17/509,769
Granted
Feb 11, 2025
Kind
B2
Abstract

Compounds, specifically hepatitis B virus and/or hepatitis D virus inhibitors, more specifically compounds that inhibit HBe antigen and HBs antigen in a subject, for the treatment of viral infections, and methods of preparing and using such compounds.

Claims (11)

1. A compound having the structure:

or a pharmaceutically acceptable salt thereof.

2. A compound having the structure:

or a pharmaceutically acceptable salt thereof.

3. The compound of claim 2 , having the structure:

4. A method of treating a hepatitis B virus infection in a subject in need thereof, comprising administering to the subject the compound of claim 1 or a pharmaceutically acceptable salt thereof.

5. A method of treating a hepatitis B virus infection in a subject in need thereof, comprising administering to the subject the compound of claim 2 or a pharmaceutically acceptable salt thereof.

6. A method of treating a hepatitis B virus infection in a subject in need thereof, comprising administering to the subject the compound of claim 3 .

7. A pharmaceutical composition comprising a pharmaceutically acceptable diluent and the compound of claim 1 or a pharmaceutically acceptable salt thereof.

8. A pharmaceutical composition comprising a pharmaceutically acceptable diluent and the compound of claim 2 or a pharmaceutically acceptable salt thereof.

9. A pharmaceutical composition comprising a pharmaceutically acceptable diluent and the compound of claim 3 .

Assignments (2)
CHANGE OF ADDRESS Recorded Oct 8, 2025
From: GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED
To: GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED
Reel/Frame 073032/0390 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 8, 2024
From: CATALANO, JOHN G.; CHONG, PEK YOKE; DICKSON, HAMILTON D.; LEIVERS, MARTIN R.; WEATHERHEAD, JASON GORDON
To: GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED
Reel/Frame 069124/0887 →
Continuity (6)
Continuation 16753645
Provisional Application 62683859 · Jun 12, 2018
Provisional Application 62681146 · Jun 6, 2018
Provisional Application 62570509 · Oct 10, 2017
Provisional Application 62568633 · Oct 5, 2017
Related Publication 20220144834A1 · May 12, 2022
References Cited (6)
CN 108727378 · 2017 [cited by applicant]
WO 2015173164A1 · 2015 [cited by applicant]
WO 2016071215A1 · 2016 [cited by applicant]
WO 2018047109A1 · 2018 [cited by applicant]
WO 2018085619A1 · 2018 [cited by applicant]
Internal Search Report issued on Internal Application No. PCT/IB2018/057767, 2018. [cited by applicant]