IP Library Granted Patent US 10,463,633
Granted Patent B2
US 10,463,633 · App. 13/093,662 · Granted Nov 5, 2019

Therapeutic formulation for reduced drug side effects

Inventor: Subhash Desai (Wilmette, IL)
Assignee: KemPharm, Inc.
A61K31/137A61K9/14A61K9/19A61K9/4866A61K31/135A61K31/165A61K31/4168Y10T428/2982
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 10,463,633
App. No.
13/093,662
Granted
Nov 5, 2019
Kind
B2
Abstract

The present invention provides drug therapy formulations for reducing the side effects associated with a therapeutic. In some embodiments, the present invention provides a reduction in sleep- and diet-related side effects associated with a therapeutic.

Claims (14)

1. A method of treating ADHD in a subject said method comprising administering to the subject having ADHD a once-daily dose of a pharmaceutical composition, wherein the pharmaceutical composition consists of:

a. a rapid release component consisting only of dexamphetamine, wherein the dexamphetamine has a mean diameter of up to 50 nm, and a cryoprotectant further wherein the rapid release component is prepared by a process comprising the steps of:

i) dispersing dexamphetamine in ethanol to generate a dispersed dexamphetamine;

ii) milling said dispersed dexamphetamine; and

iii) lyophilizing said dexamphetamine with said cryoprotectant to generate a powdered nanoparticulate dexamphetamine formulation consisting only of said dexamphetamine and said cryoprotectant; and

b. a delayed release component consisting only of guanfacine.

2. The method of claim 1 , wherein said dexamphetamine has a mean diameter of up to 25 nm.

3. The method of claim 1 , wherein the cryoprotectant is povidone.

4. The method of claim 1 , wherein the rapid release component and the delayed release component are not encapsulated within nanoparticles.

5. A method of treating ADHD in a subject said method comprising administering to the subject having ADHD a once-daily dose of a pharmaceutical composition, wherein the pharmaceutical composition consists of:

a. a rapid release component consisting only of dexamphetamine, wherein the dexamphetamine has a mean diameter of up to 50 nm;

b. a cryoprotectant; and

c. a delayed release component consisting only of guanfacine.

6. The method of claim 5 , wherein the dexamphetamine has a mean diameter of up to 25 nm.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Mar 13, 2026
From: ALTER DOMUS (US) LLC
To: ZEVRA THERAPEUTICS, INC.
Reel/Frame 075080/0907 →
SECURITY INTEREST Recorded Apr 8, 2024
From: ZEVRA THERAPEUTICS, INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 067040/0637 →
CHANGE OF NAME Recorded Feb 23, 2024
From: KEMPHARM, INC.
To: ZEVRA THERAPEUTICS, INC.
Reel/Frame 066664/0108 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 10, 2017
From: GENCO SCIENCES LLC
To: KEMPHARM, INC.
Reel/Frame 043824/0734 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 20, 2012
From: DESAI, SUBHASH
To: GENCO SCIENCES LLC
Reel/Frame 028815/0281 →
Continuity (3)
Provisional Application 61369338 · Jul 30, 2010
Provisional Application 61327486 · Apr 23, 2010
Related Publication 20110262496A1 · Oct 27, 2011