IP Library › Granted Patent US 10,668,032
Granted Patent B2
US 10,668,032 · App. 16/040,005 · Granted Jun 2, 2020

Use of lithium benzoate for treating central nervous system disorders

Inventors: Guochuan Emil Tsai (Pasadena, CA); Hong-Jung Chen (Taipei, TW); Wei-En Hsu (New Taipei, TW); Weiju Chang (New Taipei, TW); Jing-Jia Huang (New Taipei, TW)
Assignee: SyneuRx International (Taiwan) Corp.
A61K31/192A61P25/00
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Quick Facts
Patent No.
US 10,668,032
App. No.
16/040,005
Granted
Jun 2, 2020
Kind
B2
Abstract

Methods for treating central nervous system (CNS) disorders or attenuating pain with a lithium benzoate compound.

Claims (24)

1. A method of protecting cortical neurons from mitochondrial dysfunction, toxicity, or deprivation of oxygen or glucose in a subject, the method comprising administering to a subject in need thereof a solid composition comprising an effective amount of a lithium benzoate compound and a filler excipient, which comprises microcrystalline cellulose, or lactose, wherein the lithium benzoate compound is of the formula:

in which R1 is C 1-3 alkyl or halogen, and a is 0, 1, or 2, wherein the subject has a central nervous system (CNS) disease selected from Huntington's disease, Parkinson's disease, Alzheimer's disease, amyotrophic lateral sclerosis, dementia, or acute pain and wherein the toxicity is associated with oxidative stress, reactive oxygen species overproduction, or both.

2. The method of claim 1 , wherein subject is administered with the lithium benzoate compound at about 5 to about 150 mg/kg.

3. The method of claim 1 , wherein the lithium benzoate compound is administered by a systemic route.

4. The method of claim 3 , wherein the systemic route is oral administration or parenteral administration.

5. The method of claim 1 , wherein the subject is administered with the lithium benzoate compound at a frequency of four times a day to one time a month.

6. The method of claim 1 , wherein the subject is on another CNS disease treatment or another anti-pain treatment.

7. The method of claim 1 , wherein the compound is lithium benzoate.

8. The method of claim 1 , wherein the solid composition is a pharmaceutical composition, a medical food, or a health food.

9. The method of claim 1 , wherein the solid composition further comprises a lubricant excipient.

10. The method of claim 9 , wherein the lubricant excipient is sodium lauryl sulfate, magnesium stearate, talc, calcium stearate, or polyethylene glycol.

11. The method of claim 10 , wherein the lubricant excipient is sodium lauryl sulfate or magnesium stearate.

12. A method for treating a central nervous system (CNS) disease, the method comprising administering to a subject in need thereof a solid composition comprising an effective amount of a lithium benzoate compound and a filler excipient, which comprises microcrystalline cellulose, or lactose, wherein the lithium benzoate compound is of the formula:

in which R1 is C 1-3 alkyl or halogen, and a is 0, 1, or 2; wherein the CNS disease is Parkinson's disease, Alzheimer's disease, dementia, Huntington's disease, amyotrophic lateral sclerosis, or acute pain.

13. The method of claim 12 , wherein subject is administered with the lithium benzoate compound at about 5 to about 150 mg/kg.

14. The method of claim 12 , wherein the lithium benzoate compound is administered by a systemic route.

15. The method of claim 14 , wherein the systemic route is oral administration or parenteral administration.

16. The method of claim 12 , wherein the subject is administered with the lithium benzoate compound at a frequency of four times a day to one time a month.

17. The method of claim 12 , wherein the subject is on another CNS disease treatment or another anti-pain treatment.

18. The method of claim 12 , wherein the compound is lithium benzoate.

19. The method of claim 12 , wherein the solid composition further comprises a lubricant excipient.

20. The method of claim 19 , wherein the lubricant excipient is sodium lauryl sulfate, magnesium stearate, talc, calcium stearate, or polyethylene glycol.

21. The method of claim 20 , wherein the lubricant excipient is sodium lauryl sulfate or magnesium stearate.

22. The method of claim 1 , wherein the subject has a mitochondrial dysfunction-induced central nervous system disease (CNS).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2019
From: TSAI, GUOCHUAN EMIL
To: SYNEURX INTERNATIONAL (TAIWAN) CORP.
Reel/Frame 048391/0001 →
Continuity (3)
Continuation PCTCN2017088043 · Jun 13, 2017
Provisional Application 62349600 · Jun 13, 2016
Related Publication 20180318243A1 · Nov 8, 2018