Patent · US Expired

Drug delivery system

US4788063A · kind A · utility

52Cited by

4References

5Claims

0Family size

Assignee

State of Israel, Represented by Prime Minister's Office, Israel Institute for Biological Research · IL

Inventors

Abraham Fisher · Haifa, IL
Drora Levy · Herzliya, IL
Michael Y. Spiegelstein · Rehovot, IL
Jacob Grunwald · Rehovot, IL
Aharon Levy · Nes Ziona, IL
Moshe Kushnir · Kfar Sava, IL

Key dates

Filing date	Jul 30, 1985
Grant date	Nov 29, 1988
Priority date	—
Expiry date	Jul 30, 2005

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K47/12
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

There is provided a composition for the transdermal application of basic drugs which have a high specific activity. The drug is provided in combination with a fatty acid having a low molecular weight. Amongst others, the delivery system is suited for cholinergic and anticholinergic basic drugs. The compositions can be supported by a pad, bandage or the like. It is one of the advantages of the compositions of the invention that a prolonged effect can be obtained, with an essentially constant therapeutic level of the active ingredient.

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