Phenidate drug formulations having diminished abuse potential

  • US 6,528,530 B2
  • Filed: 09/18/2001
  • Issued: 03/04/2003
  • Est. Priority Date: 12/04/1995
  • Status: Expired due to Term
First Claim
Patent Images

1. A pharmaceutical unit dosage comprising from about 1 to about 50 milligrams of compound having the formula:

  • embedded imageor a pharmaceutically acceptable salt thereof, wherein R1 is C1-C4 alkyl, and R2 is hydrogen or C1-C4 alkyl, in a pharmaceutically acceptable carrier or diluent, said dosage form having less than 10% by weight of other stereoisomers of the compound or salt.

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