Patent ID: 11970563
Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A  B | IPC A  B  C

Claim 9:
10. The composition according to claim 1, wherein one of the following applies:
(A) when the nanoparticles are in the form of a micelle, the amphipathic block copolymer has an average ratio of hydrophobic repeating units to hydrophilic repeating units of from 1:100 to 10:1 or vice versa; or
(B) when the nanoparticles are in the form of cylindrical worm structures, the amphipathic block copolymer has an average ratio of hydrophobic repeating units to hydrophilic repeating units of from 1:1 to 100:1 or vice versa.