Thermoresponsive hydrogel containing polymer microparticles for controlled drug delivery
US12329730B2 · kind B2 · utility
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36Claims
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Key dates
| Filing date | Sep 12, 2022 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Sep 12, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K45/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Methods for treating an ear condition in a subject, comprising topically administering to the ear of the subject in need thereof a composition comprising: (i) an anti-infective agent-loaded biodegradable polymer microspheres; and (ii) a thermoresponsive hydrogel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.