Patent ID: 11944716
Assignee: CASE WESTERN RESERVE UNIVERSITY
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C  B | IPC A  B  C

Claim 0:
1. A composition comprising:
a plurality of particulate coated hydrogel microparticles, each of the microparticles including a hydrogel inner core and a particulate shell defined by a plurality of solid, inorganic nanoparticles, the hydrogel inner core comprising gelatin and at least one bioactive agent, and the particulate shell inhibiting aggregation of the microparticles in an aqueous medium and being permeable to allow release of bioactive agents provided in the hydrogel inner core from the hydrogel inner core, wherein the microparticles have an average diameter of about 25 μm to about 500 μm, and
a plurality of cells, the cells being dispersed with the microparticles in the composition.