Patent · US Expired

Preparation of solid medicament formulation containing nitrendipine

US4724141A · kind A · utility

15Cited by

3References

3Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Wolfgang Schmidt · Frankfurt, DE
Bernhard Streuff · Wermelskirchen, DE
Manfred Winter · Dittelsheim-Heßloch, DE

Key dates

Filing date	Sep 5, 1985
Grant date	Feb 9, 1988
Priority date	—
Expiry date	Sep 5, 2005

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K31/44
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A solid medicament formulation comprising 1 part by weight of crystalline nitrendipine, 0.5-1 part by weight of polyvinylpyrrolidone, 0.05-0.5 part by weight of sodium lauryl-sulphate, 1-6 parts by weight of corn starch, 0.5-4 parts by weight of microcrystalline cellulose, 0-5 parts by weight of lactose and 0.01-0.05 parts by weight of magnesium stearate. Such small size formulation has a high bioavailability.

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