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Inventor: Urtti; Arto O.
Address: FIN-70420 Kuopio, FI
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5817332 |
Transdermal drug delivery system |
October 6, 1998 |
| A controlled release transdermal system for the delivery of at least one therapeutic agent comprises: a reservoir comprising (a) the therapeutic agent in ionized form and (b) a pH adjusting agent which upon uptake of water is converted to a buffer solution and (c) a cyclized polysacchari |
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