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.
Original languageEnglish
Patent numberUS 9,364,545 B2
Priority date6/19/14
Filing date6/19/14
Publication statusPublished - Jun 14 2016


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