IP Library Granted Patent US 8,993,542
Granted Patent B2
US 8,993,542 · App. 12/864,431 · Granted Mar 31, 2015

Methods of treating viral infections

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Quick Facts
Patent No.
US 8,993,542
App. No.
12/864,431
Granted
Mar 31, 2015
Kind
B2
Abstract

The present invention provides methods of treating human immunodeficiency virus (HIV) and/or hepatitis B virus (HBV) infection, including administering a compound described in the invention in an amount effective treat the HIV and/or HBV infection and at least substantially inhibit the development of resistance to said antiviral compounds in the subject. Pharmaceutical compositions are also provided.

Claims (30)

1. A method of treating a subject for human immunodeficiency virus (HIV) and/or hepatitis B virus (HBV) infection, wherein the subject has not been previously administered an antiviral active agent for said HIV or HBV infection, the method comprising:

concurrently administering to the subject an antiviral compound of the Formula:

or a pharmaceutically acceptable salt thereof and zalcitabine; in an amount effective to treat the HIV and/or HBV infection.

2. The method of claim 1 , wherein said subject is immunocompromised.

3. The method of claim 1 , wherein said virus is HBV and not HIV.

4. The method of claim 1 , wherein said subject is infected with both HBV and HIV, and said antiviral compound is administered in an amount effective to treat both said HBV and HIV.

5. The method of claim 1 , wherein said subject is in utero and said antiviral compound is administered to a mother carrying said subject in utero.

6. A method of treating a subject for human immunodeficiency virus (HIV) and/or hepatitis B virus (HBV) infection, wherein said subject has developed resistance or a toxic response to at least one other antiviral compound in response to prior administration of said at least one other antiviral compound to said subject for said HIV or HBV infection, the method comprising: concurrently administering to said subject an antiviral compound of the Formula:

or a pharmaceutically acceptable salt thereof and zalcitabine; in an amount effective to treat the HIV and/or HBV infection.

7. The method of claim 6 , wherein the virus is HBV and not HIV.

8. The method of claim 6 , wherein said subject is infected with both HBV and HIV, and said antiviral compound is administered in an amount effective to treat both said HBV and HIV.

9. The method of claim 6 , wherein said subject is in utero and said antiviral compound is administered to a mother carrying said subject in utero.

10. A pharmaceutical composition comprising: (a) an antiviral compound of the Formula:

or a pharmaceutically acceptable salt thereof;

(b) zalcitabine; and

(c) a pharmaceutically acceptable carrier.

11. A method of treating a subject for human immunodeficiency virus (HIV) and/or hepatitis B virus (HBV) infection, wherein the subject has not been previously administered an antiviral active agent for said HIV or HBV infection, the method comprising:

administering to the subject an antiviral compound of the formula:

or a pharmaceutically acceptable salt thereof, followed by administering to the subject zalcitabine;

wherein both the antiviral compound and zalcitabine are administered in an amount effective to treat the HIV and/or HBV infection.

12. A method of treating a subject for human immunodeficiency virus (HIV) and/or hepatitis B virus (HBV) infection, wherein the subject has not been previously administered an antiviral active agent for said HIV or HBV infection, the method comprising:

administering to the subject zalcitabine, followed by administering to the subject an antiviral compound of the formula:

wherein both the antiviral compound and zalcitabine are administered in an amount effective to treat the HIV and/or HBV infection.

13. A method of treating a subject for human immunodeficiency virus (HIV) and/or hepatitis B virus (HBV) infection, wherein said subject has developed resistance or a toxic response to at least one other antiviral compound in response to prior administration of said at least one other antiviral compound to said subject for said HIV or HBV infection, the method comprising:

administering to said subject an antiviral compound of the Formula:

or a pharmaceutically acceptable salt thereof, followed by administering to the subject zalcitabine;

wherein both the antiviral compound and zalcitabine are administered in an amount effective to treat the HIV and/or HBV infection.

14. A method of treating a subject for human immunodeficiency virus (HIV) and/or hepatitis B virus (HBV) infection, wherein said subject has developed resistance or a toxic response to at least one other antiviral compound in response to prior administration of said at least one other antiviral compound to said subject for said HIV or HBV infection, the method comprising:

administering to the subject zalcitabine, followed by administering to the subject an antiviral compound of the formula:

wherein both the antiviral compound and zalcitabine are administered in an amount effective to treat the HIV and/or HBV infection.

Assignments (2)
SECURITY AGREEMENT Recorded Sep 4, 2025
From: CHIMERIX, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
Reel/Frame 072802/0723 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2010
From: LANIER, ERNEST RANDALL; ALMOND, MERRICK R.; PAINTER, GEORGE R.
To: CHIMERIX, INC.
Reel/Frame 025096/0673 →