Patent · US Expired

Pharmaceutical insertion compositions and a process for producing the same

US4472376A · kind A · utility

22Cited by
1References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 31, 1983
Grant dateSep 18, 1984
Priority date
Expiry dateJan 31, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K47/32
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A phamaceutical insertion composition comprising a mixture of an aqueous solution of carboxyvinyl polymer with a water-soluble basic compound and a pharmaceutical ingredient, said mixture being a gel having a pH value of from 4 to 10 and a viscosity of from 5,000 to 100,000 centipoises at 20.degree. C., which composition is applied to the rectal, vaginal or urethral tissue and the pharmaceutical ingredient is absorbed into the blood stream of the human body.

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