IP Library Granted Patent US 8,071,599
Granted Patent B2
US 8,071,599 · App. 12/838,554 · Granted Dec 6, 2011

Methods of treatment of chronic pain using eszopiclone

Assignee: Sunovion Pharmaceuticals, Inc.
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Quick Facts
Patent No.
US 8,071,599
App. No.
12/838,554
Granted
Dec 6, 2011
Kind
B2
Abstract

The invention relates to the use of eszopiclone for the treatment of low-level, chronic pain and fatigue associated with pain.

Claims (4)

1. A method for treating pain in a patient suffering from pain associated with fibromyalgia, the method comprising administering to the patient a therapeutically effective amount of eszopiclone having an enantiomeric excess greater than 90%.

2. A method according to claim 1 , wherein the therapeutically effective amount of eszopiclone is administered parenterally, transdermally, orally or by inhalation.

3. A method according to claim 1 , wherein the therapeutically effective amount of eszopiclone is administered in an amount of 0.5 mg to 15 mg per day.

4. A method according to claim 3 , wherein the therapeutically effective amount of eszopiclone is administered in an amount chosen from 0.5 mg, 1.0 mg, 2.0 mg, and 3.0 mg per dosage.

Assignments (4)
SECURITY INTEREST Recorded Jan 6, 2023
From: WOODWARD SPECIALTY LLC
To: ALTER DOMUS (US) LLC
Reel/Frame 062301/0927 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 13, 2022
From: SUNOVION PHARMACEUTICALS INC.
To: WOODWARD SPECIALTY LLC
Reel/Frame 062068/0177 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2011
From: WESSEL, THOMAS; CARON, JUDY
To: SUNOVION PHARMACEUTICALS INC.
Reel/Frame 026200/0458 →
CHANGE OF NAME Recorded Jan 26, 2011
From: SEPRACOR INC.
To: SUNOVION PHARMACEUTICALS INC.
Reel/Frame 025699/0042 →
Continuity (3)
Continuation 11099078 · Apr 5, 2005
Provisional Application 60559590 · Apr 5, 2004
Related Publication 20100280038A1 · Nov 4, 2010