Transdermal therapeutic system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 19, 1991
Grant Date -
N/A
app pub date -
Apr 3, 1989
filing date -
Jul 9, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a transdermal therapeutic system for administering or applying active substances to the skin with a backing layer remote from the skin, an active substance depot, an active substance delivery control means controlling the delivery of the active substance through the system and a contact adhesive means for fixing the therapeutic system to the skin, in which the active substance depot is a multichamber system, in which discreet chambers contain one or more active substances.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully