Patent · US Expired

Novel pharmaceutical composition containing estradiol and progesterone for oral administration

US4900734A · kind A · utility

121Cited by
6References
34Claims
0Family size

Inventors

Key dates

Filing dateAug 27, 1987
Grant dateFeb 13, 1990
Priority date
Expiry dateAug 27, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/57
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A pharmaceutical composition is provided for oral administration. The composition comprises estradiol dissolved in an oil vehicle containing a suspension of micronized progesterone. The oil vehicle is high in glycerides of polyunsaturated fatty acids. The estradiol and micronized progesterone contained in the oil are more readily absorbable in the blood stream and achieve enhanced estradiol and progesterone blood serum levels. The pharmaceutical composition according to the invention can be readily formulated into capsules and administered for the treatment of menopausal symptoms.

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