Patent · US Expired

Compressed-molded preparations

US5275825A · kind A · utility

16Cited by
13References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1991
Grant dateJan 4, 1994
Priority date
Expiry dateSep 12, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/2081
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compressed molded preparations are disclosed. In the preparation coated granules of a pharmaceutical composition are compressed and molded together with non-coated component(s) containing 10% or more by weight of non-swelling polymers. According to the preparation there is little breakdown of the coating of coated granules at the time of compressing and molding, and the rate of disintegration, and in turn, the release rate of the pharmaceutical component, can be freely controlled or modulated.

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