Buffered microencapsulated compositions and methods
US11185479B2 · kind B2 · utility
2Cited by
13References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 20, 2019 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Dec 9, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/412
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A microcapsule composition comprising at least one polymer substantially disposed as a semipermeable shell around a buffered solution and at least one therapeutic agent, wherein the therapeutic agent permeates the shell, and wherein the composition is suitable for topical epithelial cells of mammal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.