IP Library › Granted Patent US 10,906,928
Granted Patent B2
US 10,906,928 · App. 16/687,136 · Granted Feb 2, 2021

Nucleotide hemi-sulfate salt for the treatment of hepatitis C virus

Inventors: Adel Moussa (Burlington, MA); Jean-Pierre Sommadossi (Boston, MA)
Assignee: Atea Pharmaceuticals, Inc.
C07H19/20A61K9/20A61K9/2054A61K31/708A61K31/7076A61K45/06A61P31/14C07B2200/13
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Quick Facts
Patent No.
US 10,906,928
App. No.
16/687,136
Granted
Feb 2, 2021
Kind
B2
Abstract

A hemi-sulfate salt of the structure: to treat a host infected with hepatitis C, as well as pharmaceutical compositions and dosage forms, including solid dosage forms, thereof.

Claims (38)

1. A compound of the formula:

2. A pharmaceutical composition comprising an effective amount in a pharmaceutically acceptable carrier of the compound of claim 1 , in a pharmaceutically acceptable carrier.

3. The pharmaceutical composition of claim 2 , in an oral dosage form.

4. The pharmaceutical composition of claim 3 , wherein the oral dosage form is a solid dosage form.

5. The pharmaceutical composition of claim 4 , wherein the solid dosage form is a tablet.

6. The pharmaceutical composition of claim 4 , wherein the solid dosage form is a capsule.

7. The pharmaceutical composition of claim 3 , wherein the oral dosage form is a liquid dosage form.

8. The pharmaceutical composition of claim 7 , wherein the liquid dosage form is a suspension or solution.

9. The pharmaceutical composition of claim 2 , in an intravenous formulation.

10. The pharmaceutical composition of claim 2 , in a parenteral formulation.

11. A compound of the formula:

12. A solid dosage form comprising an effective therapeutic amount in a pharmaceutically acceptable carrier of a compound of the formula:

13. A pharmaceutical composition comprising an effective therapeutic amount of a compound of the formula

in a pharmaceutically acceptable carrier.

14. The pharmaceutical composition of claim 13 , in a solid dosage form that delivers at least 300 mg of the compound.

15. The pharmaceutical composition of claim 13 , in a solid dosage form that delivers at least 400 mg of the compound.

16. The pharmaceutical composition of claim 13 , in a solid dosage form that delivers at least 500 mg of the compound.

17. The pharmaceutical composition of claim 13 , in a solid dosage form that delivers at least 600 mg of the compound.

18. The pharmaceutical composition of claim 13 , in a solid dosage form that delivers at least 700 mg of the compound.

19. The pharmaceutical composition of claim 13 , wherein the pharmaceutically acceptable carrier is suitable for oral delivery.

20. The pharmaceutical composition of claim 19 , wherein the pharmaceutically acceptable carrier is in the form of a tablet.

21. The pharmaceutical composition of claim 19 , wherein the pharmaceutically acceptable carrier is in the form of a capsule.

22. The pharmaceutical composition of claim 13 , in an intravenous formulation.

23. The pharmaceutical composition of claim 13 , in a parenteral formulation.

24. The pharmaceutical composition of claim 19 , wherein the pharmaceutically acceptable carrier is in the form of a suspension or solution.

25. A compound of the formula

wherein the compound is at least 90% free of the opposite phosphorus S-enantiomer.

26. The compound of claim 25 , wherein the compound is at least 98% free of the opposite phosphorus S-enantiomer.

27. A solid dosage form comprising an effective amount in a pharmaceutically acceptable carrier of a compound of the formula

wherein the compound is at least 90% free of the opposite phosphorus S-enantiomer.

28. The solid dosage form of claim 27 , wherein the compound is at least 98% free of the opposite phosphorus S-enantiomer.

29. A pharmaceutical composition comprising an effective therapeutic amount in a pharmaceutically acceptable carrier of a compound of the formula

wherein the compound is at least 90% free of the opposite phosphorus S-enantiomer.

30. The pharmaceutical composition of claim 29 , wherein the compound is at least 98% free of the opposite phosphorus S-enantiomer.

31. The pharmaceutical composition of claim 13 , that delivers at least 400 mg of the compound.

32. The pharmaceutical composition of claim 13 , that delivers at least 500 mg of the compound.

33. The pharmaceutical composition of claim 13 , that delivers at least 600 mg of the compound.

34. The pharmaceutical composition of claim 13 , that delivers at least 700 mg of the compound.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2020
From: MOUSSA, ADEL; SOMMADOSSI, JEAN-PIERRE
To: ATEA PHARMACEUTICALS, INC.
Reel/Frame 052073/0474 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2020
From: MOUSSA, ADEL; SOMMADOSSI, JEAN-PIERRE
To: ATEA PHARMACEUTICALS, INC.
Reel/Frame 052073/0481 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2020
From: MOUSSA, ADEL; SOMMADOSSI, JEAN-PIERRE
To: ATEA PHARMACEUTICALS, INC.
Reel/Frame 052073/0495 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2020
From: MOUSSA, ADEL; SOMMADOSSI, JEAN-PIERRE
To: ATEA PHARMACEUTICALS, INC.
Reel/Frame 052073/0510 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2020
From: MOUSSA, ADEL; SOMMADOSSI, JEAN-PIERRE
To: ATEA PHARMACEUTICALS, INC.
Reel/Frame 052073/0518 →
Continuity (6)
Continuation 15885630 · Jan 31, 2018
Provisional Application 62575248 · Oct 20, 2017
Provisional Application 62488366 · Apr 21, 2017
Provisional Application 62469912 · Mar 10, 2017
Provisional Application 62453437 · Feb 1, 2017
Related Publication 20200087339A1 · Mar 19, 2020
Cited By (3)
US 12,458,656 US 12,551,499 US 12,741,984