Patent · US Expired

Transdermal contraceptive formulations, methods and devices

US5122382A · kind A · utility

56Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1990
Grant dateJun 16, 1992
Priority date
Expiry dateOct 29, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P15/18
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides compositions and methods for the transdermal administration of a contraceptively effective amount of a synthetic 19-nor-progesterone (ST-1435) and an estrogen, in combination, together with a suitable permeation enhancer.

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