IP Library Granted Patent US 10,391,075
Granted Patent B2
US 10,391,075 · App. 15/714,918 · Granted Aug 27, 2019

Antiviral treatments

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Quick Facts
Patent No.
US 10,391,075
App. No.
15/714,918
Granted
Aug 27, 2019
Kind
B2
Abstract

The invention provides unit dosage forms, kits, and methods useful for treating viral infections.

Claims (26)

1. A method for treating an influenza viral infection in a human comprising administering in a single intravenous administration an effective anti-viral amount of a compound of formula I:

or a pharmaceutically acceptable salt thereof, to the human, wherein the effective anti-viral amount is less than or equal to 600 mg and the influenza viral infection is a type A, type B, H3N2, H1N1, H5N1, avian, or seasonal influenza viral infection.

2. The method of claim 1 , wherein the compound of formula I is a compound of formula Ia:

or a pharmaceutically acceptable salt thereof.

3. The method of claim 1 , wherein the effective anti-viral amount is less than or equal to 500 mg.

4. The method of claim 1 , wherein the effective anti-viral amount is less than or equal to 400 mg.

5. The method of claim 1 , wherein the effective anti-viral amount is less than or equal to 300 mg.

6. The method of claim 1 , wherein the effective anti-viral amount is less than or equal to 200 mg.

7. The method of claim 1 , wherein the effective anti-viral amount is less than or equal to 150 mg.

8. The method of claim 1 , wherein the effective anti-viral amount is less than or equal to 75 mg.

9. The method of claim 1 , wherein the effective anti-viral amount is about 600 mg.

10. The method of claim 1 , wherein the effective anti-viral amount is about 300 mg.

11. The method of claim 1 , wherein the influenza viral infection is the type A influenza viral infection.

12. The method of claim 1 , wherein the influenza viral infection is the type B influenza viral infection.

13. The method of claim 1 , wherein the influenza viral infection is the seasonal influenza viral infection.

14. The method of claim 1 , further comprising orally administering a neuraminidase inhibitor to the human.

15. The method of claim 14 , wherein the neuraminidase inhibitor that is administered orally is oseltamivir carboxylate.

16. The method of claim 14 , wherein the neuraminidase inhibitor that is administered orally is a compound of formula I, II, III, or IV:

or a pharmaceutically acceptable salt thereof.

17. The method of claim 14 , wherein the neuraminidase inhibitor that is administered orally is a compound of formula Ia, IIa, IIIa, or IVa:

or a pharmaceutically acceptable salt thereof.

18. The method of claim 14 , wherein the neuraminidase inhibitor that is administered orally is a compound of formula Ia,

or a pharmaceutically acceptable salt thereof.

19. The method of claim 14 , wherein the neuraminidase inhibitor that is administered orally is administered for up to 20 days.

20. The method of claim 14 , wherein the neuraminidase inhibitor that is administered orally is administered for up to 10 days.

21. The method of claim 14 , wherein the neuraminidase inhibitor that is administered orally is administered for up to 5 days.

Assignments (6)
SECURITY INTEREST Recorded Jan 23, 2026
From: BIOCRYST PHARMACEUTICALS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 074485/0651 →
RELEASE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Apr 18, 2023
From: ATHYRIUM OPPORTUNITIES III CO-INVEST 1 LP
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 063362/0550 →
SECURITY INTEREST Recorded Dec 17, 2020
From: BIOCRYST PHARMACEUTICALS, INC.
To: ATHYRIUM OPPORTUNITIES III CO-INVEST 1 LP
Reel/Frame 054800/0634 →
RELEASE OF SECURITY INTEREST Recorded Dec 16, 2020
From: MIDCAP FINANCIAL TRUST, AS AGENT
To: BIOCRYST PHARMACEUTICALS, INC.; MDCP, LLC
Reel/Frame 054774/0446 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2019
From: BABU, YARLAGADDA SUDHAKARA; CHAND, POORAN; BANTIA, SHANTA; ARNOLD, SHANE; KILPATRICK, JOHN MICHAEL
To: BIOCRYST PHARMACEUTICALS, INC.
Reel/Frame 048646/0843 →
SECURITY INTEREST Recorded Aug 9, 2018
From: BIOCRYST PHARMACEUTICALS, INC.; MDCP, LLC
To: MIDCAP FINANCIAL TRUST, AS AGENT
Reel/Frame 046599/0580 →