Sustained releasing pharmaceutical composition
OwnerShih-Hwa Chiou, Catherine Jui-Ling Liu +1inventors
InventorsShih-Hwa Chiou, Catherine Jui-Ling Liu, Yung-Hsin Cheng
Life of this patent
Estimating the term…
Abstract
The present invention relates to a formulation made from a chitosan, a gelatin, and a phosphate salt can provide a sustained release/maintenance of a therapeutic agent, wherein the phosphate salt is selected from the group consisting of disodium phosphate and ammonium hydrogen phosphate.
Claims16
A pharmaceutical composition comprising a therapeutic agent, a chitosan, a gelatin, and disodium phosphate in a solvent at the ratio effective to provide a sustained-release or maintenance of the therapeutic agent in the location to be treated in a subject, wherein said composition is formulated in the form of an eye drop.
A pharmaceutical composition for treatment of a disease in eyes, comprising a therapeutic agent, a chitosan, a gelatin, and disodium phosphate in a solvent at the ratio effective to provide a sustained-release or maintenance of the therapeutic agent, wherein said composition is formulated in the form of an eye drop.
Dependencies are inferred from the claim text.