IP Library Granted Patent US 12691097
Granted Patent B2
US 12691097 · App. 18/224,304 · Granted Jul 28, 2026

Methods and compositions for treating polyomavirus

Inventors: Walter J. Atwood (Rumford, RI); Jacob S. Kaiserman (Garden City, NY)
Assignee: BROWN UNIVERSITY
A61K31/404A61P31/20
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Quick Facts
Patent No.
US 12691097
App. No.
18/224,304
Granted
Jul 28, 2026
Kind
B2
Abstract

Described are compositions and methods for treating polyoma viruses such as JCPyV.

Claims (12)

1 . A method of treating polyomavirus infection comprising administration of a therapeutically effective amount of GW-5074.

2 . The method of claim 1 , wherein said polyomavirus comprises JCPyV.

3 . The method of claim 2 , wherein said treating reduces JCPyV infection.

4 . The method of claim 2 , wherein said treating reduces JCPyV progression.

5 . The method of claim 2 , wherein said treating inhibits JCPyV progression.

6 . A method of treating JC polyomavirus (JCPyV)-associated progressive multifocal leukoencephalopathy (PML) comprising administration of a therapeutically effective amount of GW-5074.

7 . The method of claim 6 , wherein said treating reduces JCPyV infection.

8 . The method of claim 6 , wherein said treating results in protection from JCPyV infection.

9 . The method of claim 6 , wherein said treating inhibits JCPyV infection.

10 . The method of claim 6 , wherein said treating reduces a PML symptom.

11 . The method of claim 10 , wherein said symptom comprises clumsiness or loss of coordination, difficulty walking, facial drooping, loss of vision, personality changes, trouble speaking, weak muscles, or seizures.

12 . The method of claim 10 , wherein said patient is an immunosuppressed patient.