Patent ID: 11904019
Assignee: BILIX CO., LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  B | IPC A  B

Claim 0:
1. A bilirubin nanoparticle comprising a plurality of a composite comprising bilirubin and a hydrophilic polymer;
wherein the hydrophilic polymer is covalently bound to a carboxyl group of the bilirubin;
the hydrophilic polymer is selected from the group consisting of polyethyleneglycol (PEG), poly(acrylic acid), poly(acrylate), poly(acrylamide), poly(vinylalcohol), polyoxide, cellulose, starch, polysaccharides, polyelectrolyte, poly(l-nitropropylene), poly(N-vinyl pyrrolidone), poly(vinyl amine), poly(betahydroxyethyl methacrylate), polyethyleneoxide, poly(ethylene oxide-b-propylene oxide), and polylysine; or
the hydrophilic polymer is selected from the group consisting of collagen, chitosan, gelatin, acacia gum, dextran, fibrin, hyaluronic acid, pectin, agar, galactomannan, xanthan, and alginate; or
the hydrophilic polymer is a peptide comprising two or more amino acids.