Patent · US Expired

Chronic, bolus administration of D-threo methylphenidate

US6602887B2 · kind B2 · utility

16Cited by
18References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2001
Grant dateAug 5, 2003
Priority date
Expiry dateMay 24, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P41/006
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Chronic bolus administration of D-threo methylphenidate is provided. The administration of the D-threo isomer eliminates adverse side effects associated with the DL racemate, and provides improved effectiveness. The compositions and methods of the invention are useful in treating nervous system disorders including attention deficit disorder, attention deficit hyperactivity disorder, and cognitive decline associated with systemic diseases such as acquired immunodeficiency syndrome.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.