Pressure sensitive adhesive matrix patches for transdermal delivery of salts of pharmaceutical agents
US5985317A · kind A · utility
207Cited by
16References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 1996 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Sep 6, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/7061
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of transdermally or transmucosally delivering a hydrophilic salt form of a drug with a water-based pressure sensitive hydrophobic adhesive matrix patch optionally containing a permeation enhancer is disclosed. A matrix patch comprising a water-based pressure sensitive hydrophobic adhesive, a hydrophilic salt form of a drug, and optionally a permeation enhancer for transdermal or transmucosal delivery of the hydrophilic salt form of the drug is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.