IP Library Granted Patent US 7,501,439
Granted Patent B2
US 7,501,439 · App. 11/752,658 · Granted Mar 10, 2009

Tartrate salt of isofagomine and methods of use

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Quick Facts
Patent No.
US 7,501,439
App. No.
11/752,658
Granted
Mar 10, 2009
Kind
B2
Abstract

A novel tartaric acid salt of Isofagomine (Isofagomine tartrate) that can be used for the treatment of Gaucher disease is provided. The invention also provides a crystalline form of isofagomine tartrate, method for preparing the salt, a pharmaceutical composition containing the salt, and a method of treating Gaucher disease.

Claims (9)

1. A L-(+) tartaric acid salt of isofagomine represented by the structure:

2. A pharmacuetical composition comprising the L-(+) tartaric acid salt of isofagomine of claim 1 .

3. The pharmaceutical composition of claim 2 , wherein the purity of the L-(+) tartaric acid salt of isofagomine present in the pharmaceutical composition is at least 98%.

4. The pharmaceutical composition of claim 2 , wherein the purity of the L-(+) tartaric acid salt of isofagomine present in the pharmaceutical composition is at least 99%.

5. The pharmaceutical composition of claim 2 , wherein the amount of L-(+) tartaric acid salt of isofagomine ranges from about 5 to about 300 mg per unit dose.

6. The pharmaceutical composition of claim 5 , wherein the amount of L-(+) tartaric acid salt of isofagomine ranges from about 10 to about 100 mg per unit dose.

7. The pharmaceutical composition of claim 6 further comprising a pharmaceutically acceptable excipient.

8. A method of treating Gaucher disease comprising administering to an individual in need thereof an effective amount of the pharmaceutical composition as in any one of claims 2 - 7 .

9. The method of claim 8 further comprising administering to the individual a functional glucocerebrosidase enzyme.

Assignments (2)
SECURITY INTEREST Recorded Apr 27, 2026
From: BIOMARIN PHARMACEUTICAL INC.; AMICUS THERAPEUTICS, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 075493/0968 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2007
From: MUGRAGE, BENJAMIN; RYBCZYNSKI, PHILIP; PALLING, DAVID; SHETH, KAMLESH A.
To: AMICUS THERAPEUTICS, INC.
Reel/Frame 019721/0503 →