IP Library Granted Patent US 11,400,062
Granted Patent B2
US 11,400,062 · App. 16/656,409 · Granted Aug 2, 2022

Compositions comprising enzyme-cleavable amphetamine prodrugs and inhibitors thereof

Inventors: Thomas E. Jenkins (Half Moon Bay, CA); Craig O. Husfeld (San Mateo, CA); Julie D. Seroogy (San Carlos, CA); Jonathan W. Wray (San Francisco, CA)
Assignee: Signature Therapeutics, Inc.
A61K31/165A61K9/0019A61K9/0053A61K31/16A61K31/24A61K45/06A61K47/542A61K47/543C07C237/22C07C279/14
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,400,062
App. No.
16/656,409
Granted
Aug 2, 2022
Kind
B2
Abstract

Pharmaceutical compositions and their methods of use are provided, where the pharmaceutical compositions comprise an amphetamine prodrug that provides enzymatically-controlled release of amphetamine or an amphetamine analog. The composition can further comprise an enzyme inhibitor that interacts with the enzyme(s) that mediates the enzymatically-controlled release of amphetamine or the amphetamine analog from the amphetamine prodrug so as to attenuate enzymatic cleavage of the amphetamine prodrug.

Claims (19)

1. A compound of formula AM-1; AM-2; or AM-5:

or a salt, hydrate or solvate thereof.

2. A pharmaceutical composition comprising a pharmaceutically acceptable carrier and a therapeutically effective amount of a compound of claim 1 .

3. A composition comprising a GI enzyme inhibitor and a compound of formula AM-1; AM-2; or AM-5:

or a salt, hydrate or solvate thereof.

4. The composition of claim 2 , wherein the composition is formulated for oral administration.

5. The composition of claim 3 , wherein the composition is formulated for oral administration.

6. The composition of claim 3 , wherein the composition comprises a compound of formula AM-1 in a dosage amount of from 4 mg/kg to 32 mg/kg.

7. The composition of claim 3 , wherein the composition comprises a compound of formula AM-1 in a dosage amount of about 5 mg/kg.

8. The composition of claim 3 , wherein the composition comprises a compound of formula AM-1 in a dosage amount of about 6 mg/kg.

9. The composition of claim 3 , wherein the composition comprises a compound of formulate AM-1 in a dosage amount of about 24 mg/kg.

10. The composition of claim 3 , wherein the composition comprises a compound of formulate AM-1 in a dosage amount of about 32 mg/kg.

11. The composition of claim 3 , wherein the composition comprises a compound of formula AM-2 in a dosage amount of from 4 mg/kg to 64 mg/kg.

12. The composition of claim 3 , wherein the composition comprises a compound of formula AM-2 in a dosage amount of about 6 mg/kg.

13. The composition of claim 3 , wherein the composition comprises a compound of formulate AM-2 in a dosage amount of about 27 mg/kg.

14. The composition of claim 3 , wherein the composition comprises a compound of formulate AM-2 in a dosage amount of about 64 mg/kg.

15. The composition of claim 3 , wherein the composition comprises a compound of formula AM-5 in a dosage amount of from 4 mg/kg to 27 mg/kg.

16. The composition of claim 3 , wherein the composition comprises a compound of formulate AM-5 in a dosage amount of about 4.5 mg/kg.

17. The composition of claim 3 , wherein the composition comprises a compound of formulate AM-5 in a dosage amount of about 22 mg/kg.

Assignments (5)
SECURITY INTEREST Recorded Dec 18, 2023
From: ENSYSCE BIOSCIENCES, INC.; EBI OPCO, INC.; EBI OPERATING, INC.; EBIR, INC.
To: 3I, LP
Reel/Frame 065902/0035 →
SECURITY INTEREST Recorded Jul 8, 2022
From: ENSYSCE BIOSCIENCES, INC.; EBI OPCO, INC.; EBI OPERATING, INC.; COVISTAT, INC.
To: 3I, LP
Reel/Frame 060616/0487 →
SECURITY INTEREST Recorded Oct 4, 2021
From: ENSYSCE BIOSCIENCES, INC.
To: 3I, LP
Reel/Frame 057785/0054 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2021
From: JENKINS, THOMAS E.; HUSFELD, CRAIG O.; SEROOGY, JULIE D.; WRA Y, JONATHAN W.
To: PHARMACOFORE, INC.
Reel/Frame 057025/0556 →
CHANGE OF NAME Recorded Jul 29, 2021
From: PHARMACOFORE, INC.
To: SIGNATURE THERAPEUTICS, INC.
Reel/Frame 057031/0532 →
Continuity (4)
Continuation 15042906 · Feb 12, 2016
Division 13634524
Provisional Application 61326609 · Apr 21, 2010
Related Publication 20200253900A1 · Aug 13, 2020