Thermosensitive injectable hydrogel for drug delivery
US9364545B2 · kind B2 · utility
9Cited by
0References
16Claims
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Key dates
| Filing date | Jun 19, 2014 |
| Grant date | Jun 14, 2016 |
| Priority date | — |
| Expiry date | Jun 19, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/34
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention develops a developed a thermosensitive injectable hydrogel based on HA and a copolymer of polyethylene oxide (PEO) and polypropylene oxide (PPO), which has a gel formation temperature from 30° C. to 37° C. The thermosensitive injectable hydrogel of the invention provides a potential drug delivery system that can increase therapeutic efficacy of the drug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.