Foley Haug LLP
In situ gelling drug delivery system
The invention provides liquid controlled-release drug delivery compositions which gel upon injection into the body to form, in situ, controlled-release drug implants. The compositions of the invention feature a gel-forming polymer that is insoluble in water, a polyethylene glycol solvent in which the polymer is dissolved, and the drug substance to be delivered.
pSivida US, Inc.
A A A A A A A A A A A A A A
A61K A61K A61K A61K A61K A61K A61P A61K A61K A61K A61K A61K A61P A61K
inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional
Jianbing Paul Dongling
Chen Ashton Su