IP Library Granted Patent US 8,258,172
Granted Patent B2
US 8,258,172 · App. 12/841,888 · Granted Sep 4, 2012

Agents useful for reducing amyloid precursor protein and treating dementia and methods of use thereof

Assignees: Raptor Pharmaceutical Corp; National Institutes of Health (NIH)
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Quick Facts
Patent No.
US 8,258,172
App. No.
12/841,888
Granted
Sep 4, 2012
Kind
B2
Abstract

The present invention provides compounds and methods of administering compounds to a subject that can reduce βAPP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce βAPP production and that is not toxic in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease βAPP production.

Claims (25)

1. A method of inhibiting production of amyloid precursor protein in a mammalian subject in need thereof, comprising administering transdermally to the mammalian subject an effective amount of a pharmaceutical composition comprising (+)-phenserine.

2. The method of claim 1 , wherein the dosage of (+)-phenserine is from about 0.1 mg/kg to about 100 mg/kg of body weight.

3. The method of claim 2 , wherein the dosage of (+)-phenserine is from about 0.1 mg/kg to about 20 mg/kg of body weight.

4. The method of claim 3 , wherein the dosage of (+)-phenserine is from about 0.1 mg/kg to about 5 mg/kg of body weight.

5. The method of claim 1 , wherein the pharmaceutical composition is administered daily to the mammalian subject.

6. The method of claim 5 , wherein the pharmaceutical composition is administered once daily to the mammalian subject.

7. The method of claim 5 , wherein the pharmaceutical composition is administered twice daily to the mammalian subject.

8. The method of claim 1 , wherein the pharmaceutical composition comprises a slow release system.

9. The method of claim 1 , wherein the pharmaceutical composition comprises a sustained release system.

10. The method of claim 1 , wherein the pharmaceutical composition is administered by a polymer based delivery system.

11. The method of claim 1 , wherein the pharmaceutical composition comprises (+)-phenserine tartrate.

12. The method of claim 1 , wherein the mammalian subject is human.

13. A method of treating dementia in a mammalian subject in need thereof, comprising administering transdermally to the mammalian subject an effective amount of a pharmaceutical composition comprising (+)-phenserine.

14. The method of claim 13 , wherein the dementia is Alzheimer's Disease.

15. The method of claim 13 , wherein the dosage of (+)-phenserine is from about 0.1 mg/kg to about 100 mg/kg of body weight.

16. The method of claim 15 , wherein the dosage of (+)-phenserine is from about 1 mg/kg to about 20 mg/kg of body weight.

17. The method of claim 16 , wherein the dosage of (+)-phenserine is from about 1 mg/kg to about 5 mg/kg of body weight.

18. The method of claim 13 , wherein the pharmaceutical composition is administered daily to the mammalian subject.

19. The method of claim 18 , wherein the pharmaceutical composition is administered once daily to the mammalian subject.

20. The method of claim 18 , wherein the pharmaceutical composition is administered twice daily to the mammalian subject.

21. The method of claim 13 , wherein the pharmaceutical composition comprises a slow release system.

22. The method of claim 13 , wherein the pharmaceutical composition comprises a sustained release system.

23. The method of claim 13 , wherein the pharmaceutical composition is administered by a polymer based delivery system.

24. The method of claim 13 , wherein the pharmaceutical composition comprises (+)-phenserine tartrate.

25. The method of claim 13 , wherein the mammalian subject is human.

Assignments (2)
RELEASE OF SECURITY INTEREST Recorded Oct 6, 2023
From: CITIBANK, N.A.
To: HORIZON THERAPEUTICS USA, INC. (SUCCESSOR IN INTEREST TO RAPTOR PHARMACEUTICAL CORP.)
Reel/Frame 065153/0926 →
SECURITY AGREEMENT Recorded Oct 26, 2016
From: RAPTOR PHARMACEUTICAL CORP.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 040479/0623 →
Continuity (2)
Continuation 12357115 · Jan 21, 2009
Related Publication 20110021594A1 · Jan 27, 2011