Patent · US Expired

Use of 7 &agr;-substituted steroid to treat neuropsychiatric, immune or endocrine disorders

US6420353B1 · kind B1 · utility

6Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1998
Grant dateJul 16, 2002
Priority date
Expiry dateOct 8, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Use is provided for a 7&agr;-hydroxy or 7-oxo substituted 3&bgr;-hydroxy-steroid possessing the carbon skeleton of cholesterol, androsterone, pregnenolone or estradiol, or an analogue thereof substituted independently at one or both of the 7- and 3-positions with an ester or ether group, in the manufacture of a pharmaceutical composition for the therapy of neuropsychiatric, immune and/or endocrine disorders or for inducing cognitive enhancement. Uses for Cyp7b enzymes in producing such steroids is also provided together with various novel steroids and test kits and methods for diagnosing the disorders.

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