Patent · US Expired

Pharmaceutical preparation for oral cavity administration

US4059686A · kind A · utility

52Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1975
Grant dateNov 22, 1977
Priority date
Expiry dateSep 22, 1995

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/2027
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A pharmaceutical preparation of oral cavity administration, characterized by being a mixture of a pharmacologically active agent, a pharmaceutical carrier, and sodium polyacrylate, in conventional dosage form. It has advantages in that it adheres strongly to local site and dissolves gradually over a prolonged period of time while releasing appropriate amounts of the active agent.

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