Patent ID: 11896681
Assignee: BILIX CO., LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  G | IPC A  G

Claim 6:
7. A bilirubin chelate complex comprising:
a plurality of bilirubins each conjugated with a hydrophilic molecule; and
a metal nanoparticle attached by coordinate bonds to at least one of a carboxyl group, a lactam group, or pyrrole ring of the bilirubin,
wherein the bilirubin chelate complex has a shell-core shape comprising a shell formed by the plurality of bilirubins, and the hydrophilic molecule conjugated with each of the plurality of bilirubins extends from the shell,
wherein the metal nanoparticle comprises a superparamagnetic iron oxide nanoparticle (SPION) or a gold nanoparticle; and
wherein the metal nanoparticle is enclosed within the core, and the metal nanoparticle enclosed within the core is in the form of clustered metal particles.