Permeant delivery system and methods for use thereof
US10493254B2 · kind B2 · utility
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2References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 2017 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Jun 24, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P23/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are a patch, system, and method for delivery of a permeant composition into a subject via at least one formed pathway through a biological membrane of the subject. The patch comprises a matrix, at least one hydrophilic permeant disposed within the matrix, wherein at least a portion of the permeant can dissolve in biological moisture received from the subject, and at least one permeability enhancer disposed within the matrix. Also disclosed are systems and methods for delivery of a permeant composition into a subject via at least one formed pathway through a skin layer of the subject.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.