Patent · US Expired

Controlled release systems and low dose androgens

US5434146A · kind A · utility

121Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1992
Grant dateJul 18, 1995
Priority date
Expiry dateJun 24, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Methods of treatment and prevention of estrogen-related diseases, and of fertility control, include low dose (e.g. less than 50 nanomolaR serum concentration) administration of certain anabolic steroids, progestins and other substantially non-masculinizing androgenic compounds. Sustained release formulations substantially free of organic solvent, and sustained release formulations for maintaining low serum levels of androgen are disclosed.

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