Biofouling resistant coatings and methods of making and using the same
AssigneesThe Regents of the University of California, Hydrophilix, LLC
InventorsRichard B. Kaner, Dayong Chen, Brian T. McVerry, Ethan Rao, Alexandra L. Polasko
Life of this patent
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Abstract
Disclosed herein are compositions to use in biofouling-resistant coatings, biofouling-resistant coatings, methods of making biofouling-resistant coatings, biofouling-resistant devices, and methods of making biofouling-resistant devices.
Claims30
A compound that has the structure of Formula (II):
- wherein
- each R1a and R1b is independently selected from hydrogen and halogen;
- each R2a and R2b is independently selected from halogen, —CN, and optionally substituted C1-C6fluoroalkyl;
- each A1, A2, and A3 is independently selected from —C(═O)—, —S(═O)—, —S(═O)2—, and —S(═O)(═NR3c)—;
- each B1, B2, and B3 is independently selected from —O— and —NR3c—;
- D is —S(═O)2O−, —S(═O)2OR9a, —C(═O)O−, or —C(═O)OR9a;
- Z1 is —(CR6cR6d)s—;
- Z2 is —(CR6cR6d)t—;
- Z3 is —(CR6cR6d)p—;
- each R3a and R3c is independently selected from hydrogen, optionally substituted C1-C4 alkyl, and optionally substituted benzyl;
- each R3c and R3d is independently selected from hydrogen, optionally substituted C1-C4 alkyl, —X-optionally substituted C1-C4 alkyl, optionally substituted C2-C6 alkenyl, and optionally substituted aryl;
- X is —C(═O)—, —S(═O)—, or —S(═O)2—;
- each R4c, R4d, R5d, R5e, R6c, and R6d is independently selected from hydrogen, halogen, —CN, —OH, optionally substituted C1-C4 alkyl, optionally substituted C1-C4 fluoroalkyl, optionally substituted C2-C6 alkenyl, —NR3cR3d, —S(═O)2O−, —S(═O)2OR9a, —C(═O)O−, and —C(═O)OR9a;
- each R9a, R11a, R11b, R11c, R12a, R12b, and R12c is independently selected from hydrogen, optionally substituted C1-C4 alkyl, and optionally substituted aryl;
- n is an integer selected from 0, 1, 2, 3, 4, 5, and 6;
- s is an integer selected from 1, 2, 3, 4, or 5;
- t is an integer selected from 1, 2, 3, 4, or 5;
- p is an integer selected from 1, 2, 3, 4, or 5;
- q is an integer selected from 40-60;
- r is an integer selected from 1-10;
- and
- wherein the compounds of Formula (II) is charged or zwitterionic.
A compound that has the structure of Formula (III):
- wherein
- each R1a and R1b is independently selected from hydrogen and halogen;
- each R2a and R2b is independently selected from halogen, —CN, and optionally substituted C1-C6fluoroalkyl;
- each A1, A2, and A3 is independently selected from —C(═O)—, —S(═O)—, —S(═O)2—, and —S(═O)(═NR3c)—;
- each B1, B2, and B3 is independently selected from —O— and —NR3c—;
- Z1 is —(CR6cR6d)s—;
- Z2 is —(CR6cR6d)t—;
- E is —CN, —OR9a, —NR9aR9b, —NR9aR9bR9c+, optionally substituted C1-C4 alkyl, optionally substituted C1-C6fluoroalkyl, —S(═O)2O−, —S(═O)2OR9a, —C(═O)O−, or —C(═O)OR9a;
- each R4c, R4d, R5d, R5c, R6c, and R6d is independently selected from hydrogen, halogen, —CN, —OR9a, optionally substituted C1-C4 alkyl, optionally substituted C1-C4 fluoroalkyl, optionally substituted C2-C6 alkenyl, —NR3cR3d, —S(═O)2O−, —S(═O)2OR9a, —C(═O)O−, and —C(═O)OR9a;
- each R3c and R3d is independently selected from hydrogen, optionally substituted C1-C4 alkyl, —X-optionally substituted C1-C4 alkyl, optionally substituted C2-C6 alkenyl, and optionally substituted aryl;
- X is —C(═O)—, —S(═O)—, or —S(═O)2—;
- each R9a, R11a, R11b, R11c, R12a, R12b, and R12c is independently selected from hydrogen, optionally substituted C1-C4 alkyl, and optionally substituted aryl;
- n is an integer selected from 0, 1, 2, 3, 4, 5, and 6;
- s is an integer selected from 1, 2, 3, 4, or 5;
- t is an integer selected from 1, 2, 3, 4, or 5;
- q is an integer selected from 40-60;
- and
- r is an integer selected from 1-10.
A medical device coated with a compound that has the structure of Formula (II):
- wherein
- each R1a and R1b is independently selected from hydrogen and halogen;
- each R2a and R2b is independently selected from halogen, —CN, and optionally substituted C1-C6fluoroalkyl;
- each A1, A2, and A3 is independently selected from —C(═O)—, —S(═O)—, —S(═O)2—, and —S(═O)(═NR3c)—;
- each B1, B2, and B3 is independently selected from —O— and —NR3c—;
- D is —S(═O)2O−, —S(═O)2OR9a, —C(═O)O−, or —C(═O)OR9a;
- Z1 is —(CR6cR6d)s—;
- Z2 is —(CR6cR6d)t—;
- Z3 is —(CR6cR6d)p—;
- each R3a and R3c is independently selected from hydrogen, optionally substituted C1-C4 alkyl, and optionally substituted benzyl;
- each R3c and R3d is independently selected from hydrogen, optionally substituted C1-C4 alkyl, —X-optionally substituted C1-C4 alkyl, optionally substituted C2-C6 alkenyl, and optionally substituted aryl;
- X is —C(═O)—, —S(═O)—, or —S(═O)2—;
- each R4c, R4d, R5d, R5e, R6c, and R6d is independently selected from hydrogen, halogen, —CN, —OH, optionally substituted C1-C4 alkyl, optionally substituted C1-C4 fluoroalkyl, optionally substituted C2-C6 alkenyl, —NR3cR3d, —S(═O)2O−, —S(═O)2OR9a, —C(═O)O−, and —C(═O)OR9a;
- each R9a, R11a, R11b, R11c, R12a, R12b, and R12c is independently selected from hydrogen, optionally substituted C1-C4 alkyl, and optionally substituted aryl;
- n is an integer selected from 0, 1, 2, 3, 4, 5, and 6;
- s is an integer selected from 1, 2, 3, 4, or 5;
- t is an integer selected from 1, 2, 3, 4, or 5;
- p is an integer selected from 1, 2, 3, 4, or 5;
- q is an integer selected from 40-60;
- r is an integer selected from 1-10;
- and
- wherein the compounds of Formula (II) is charged or zwitterionic.
A biofouling-resistant medical device, wherein a surface of the medical device is coated with a phenyl azide-based copolymer that has a number-average molecular weight of between about 10,000 and about 250,000.
Dependencies are inferred from the claim text.