Patent · US Expired

Water soluble pharmaceutical coating and method for producing coated pharmaceuticals

US5834022A · kind A · utility

7Cited by
13References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 1997
Grant dateNov 10, 1998
Priority date
Expiry dateJan 29, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/5057
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method of making a pharmaceutical composition is disclosed. The method includes the steps of contacting at least one pharmaceutical ingredient with a mixture consisting essentially of gelatin and lecithin to increase the dissolution rate of water-insoluble pharmaceutical ingredients. A pharmaceutical excipient coating for increasing the dissolution rate of water-insoluble pharmaceutical ingredients is also disclosed. The coating consists essentially of gelatin and lecithin.

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