Patent ID: 11931454
Assignee: ALCON INC.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 4:
5. The hydrogel ocular insert of claim 1, wherein said at least one arylborono-containing hydrophilic copolymer comprises (a) from about 0.1% to about 25% by mole of the arylborono-containing repeating units, (b) from about 55% to about 98.9% by mole of repeating units of at least one phosphorylcholine-containing vinylic monomer, and (c) from about 1% by mole to about 20% by mole of acrylic monomeric units of at least one acrylic monomer having 3 to 16 carbon atoms, provided that the sum of the mole percentages of components (a), (b) and (c) and other components not listed above is 100%.