Patent · US Expired

Novel drug carrier and pharmaceutical preparation comprising the same

US4690822A · kind A · utility

123Cited by
18References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1986
Grant dateSep 1, 1987
Priority date
Expiry dateMar 12, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/4866
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to a pharmaceutical oral capsule preparation filled with a substantially anhydrous mixture which is in solid or semi-solid form comprising: PA0 (a) a drug or a drug treated by a conventional manner, each of which is in solid form, and PA0 (b) a drug carrier which is a semi-solid mixture comprising a selected aqueous polymer and a selected liquid oil, the ratio of aqueous polymer to liquid oil by weight being 2:1 to 1:40.

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