IP Library Granted Patent US 7,968,597
Granted Patent B2
US 7,968,597 · App. 12/347,807 · Granted Jun 28, 2011

Levodopa prodrug mesylate, compositions thereof, and uses thereof

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Quick Facts
Patent No.
US 7,968,597
App. No.
12/347,807
Granted
Jun 28, 2011
Kind
B2
Abstract

(2R)-2-Phenylcarbonyloxypropyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate and crystalline form thereof, methods of making the same, pharmaceutical compositions thereof, and methods of using the same to treat diseases or disorders such as Parkinson's disease are provided.

Claims (11)

1. A compound, (2R)-2-phenylcarbonyloxypropyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate.

2. A pharmaceutical composition comprising a pharmaceutically acceptable vehicle and a therapeutically effective amount of the compound of claim 1 .

3. The pharmaceutical composition of claim 2 , and at least one other diastereomer of 2-phenylcarbonyloxypropyl-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate wherein the diastereomeric purity of (2R)-2-phenylcarbonyloxypropyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate is at least about 90%.

4. The pharmaceutical composition of claim 2 , comprising an L-aromatic amino acid decarboxylase inhibitor.

5. The pharmaceutical composition of claim 2 , comprising a catechol-O-methyltransferase inhibitor.

6. The pharmaceutical composition of claim 2 , formulated for sustained release oral administration.

7. The pharmaceutical composition of claim 2 , comprising at least one other diastereomer of 2-phenylcarbonyloxypropyl-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate wherein the diastereomeric purity of (2R)-2-phenylcarbonyloxypropyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate is at least 97%.

8. The pharmaceutical composition of claim 2 , comprising at least one other diastereomer of 2-phenylcarbonyloxypropyl-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate wherein the diastereomeric purity of (2R)-2-phenylcarbonyloxypropyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate is at least 99%.

9. The pharmaceutical composition of claim 2 , comprising at least one other diastereomer of 2-phenylcarbonyloxypropyl-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate wherein the compositional purity of (2R)-2-phenylcarbonyloxypropyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate is at least 95%.

10. The pharmaceutical composition of claim 2 , comprising at least one other diastereomer of 2-phenylcarbonyloxypropyl-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate wherein the compositional purity of (2R)-2-phenylcarbonyloxypropyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate is at least 97%.

11. The pharmaceutical composition of claim 2 , comprising an L-aromatic amino acid decarboxylase inhibitor and a catechol-O-methyltransferase inhibitor.

Assignments (2)
RELEASE OF SECURITY INTEREST Recorded Oct 20, 2021
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: ARBOR PHARMACEUTICALS, LLC; WILSHIRE PHARMACEUTICALS, INC.; XENOPORT, INC.
Reel/Frame 057880/0174 →
SECURITY INTEREST Recorded Jul 6, 2016
From: ARBOR PHARMACEUTICALS, LLC; XENOPORT, INC.
To: DEUTSCHE BANK AG NEW YORK BRANCH
Reel/Frame 039266/0345 →