IP Library Granted Patent US 7,045,525
Granted Patent B1
US 7,045,525 · App. 08/945,249 · Granted May 16, 2006

Use of (R)-peniciclovir triphosphate for the manufacture of a medicament for the treatment of viral diseases

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Quick Facts
Patent No.
US 7,045,525
App. No.
08/945,249
Granted
May 16, 2006
Kind
B1
Abstract

A method of treatment of: i) HIV-1 infections in mammals, including humans; or ii) HBV infections in mammals, including humans; which method comprises the administration to the human in need of such treatment, an effective amount of the (R)-enantiomer of the triphosphate of a compound of formula (A) or a pharmaceutically acceptable salt thereof; and compounds for use in the method.

Claims (11)

1. A method of treatment of

i) HIV-1 infections in mammals, including humans; or

ii) HBV infections in mammals, including humans;

which method comprises the administration to the human in need of such treatment, an effective amount of the (R)-enantiomer of the triphosphate of a compound of formula (A):

((R)-PCT-TP), or a pharmaceutically acceptable salt thereof:

wherein the (R)-PCV-TP is in the form of a bioprecursor which is a PL-ASOR derivative, phospholipids derivative, (R)-MP Bis(POM) derivative, (R)-MPT diphenyl ester derivative, or dimyristoylglycerol diphosphate derivative of (R)-PCV-MP which liberates intracellularly (R)-PCV-MP which is in turn converted to (R)-PCV-TP.

2. The method according to claim 1 wherein the bioprecursor is a PL-ASOR derivative.

3. The method according to claim 1 wherein the bioprecursor is a phospholipids derivative.

4. The method according to claim 1 wherein the bioprecursor is a (R)-MP Bis(POM) derivative.

5. The method according to claim 1 wherein the bioprecursor is a (R)-MP diphenyl ester derivative.

6. The method according to claim 1 wherein the bioprecursor is a dimyristoylglycerol disphosphate derivative.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2011
From: NOVARTIS INTERANTIONAL PHARMACEUTICAL LTD.
To: NOVARTIS PHARMACEUTICALS CORPORATION
Reel/Frame 026535/0503 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2001
From: SMITHKLINE BEECHAM P.L.C.
To: NOVARTIS INTERNATIONAL PHARMACEUTICAL LTD.
Reel/Frame 011495/0199 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 1998
From: VERE HODGE, RICHARD ANTHONY; SCHINAZI, RAYMOND F.
To: SMITHKLINE BEECHAM PLC
Reel/Frame 008963/0434 →