Method for attachment of biomolecules to surfaces of medical devices
First Claim
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1. A method for making a medical device having a biomolecule immobilized on a substrate surface, the method comprising:
- coating the substrate surface with an amino-functional polysiloxane; and
contacting the amino-functional polysiloxane coated surface with a biomolecule under conditions effective to immobilize the biomolecule.
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Abstract
A method for making a medical device having a biomolecule immobilized on a substrate surface is provided. The method includes coating the substrate surface with an amino-functional polysiloxane; and contacting the amino-functional polysiloxane coated surface with a biomolecule under conditions effective to immobilize the biomolecule.
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Citations
23 Claims
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1. A method for making a medical device having a biomolecule immobilized on a substrate surface, the method comprising:
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coating the substrate surface with an amino-functional polysiloxane; and contacting the amino-functional polysiloxane coated surface with a biomolecule under conditions effective to immobilize the biomolecule. - View Dependent Claims (4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 23)
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2. The method of claim I wherein the step of coating the substrate surface comprises:
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coating the substrate surface with an amino-functional polysiloxane in a liquid carrier; removing the liquid carrier; and contacting the amino-functional polysiloxane coating with water to cure the coating. - View Dependent Claims (3)
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9. The method of claim I wherein the biomolecule is selected from the group of an antibacterial agent, an antimicrobial agent, an anticoagulant, an antithrombotic agent, a platelet agent, an anti-inflammatory, an enzyme, a catalyst, a hormone, a growth factor, a drugs, a vitamin, an antibody, an antigen, a nucleic acid, a dye, a DNA segment, an RNA segment, a protein, and a peptide.
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21. A method for making a medical device having a biomolecule immobilized on a substrate surface, the method comprising:
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coating the substrate surface with a solution of an amino-functional polysiloxane; drying the amino-functional polysiloxane solution to form a coated surface having amine functionality; contacting the coated surface with the amine functionality with a biomolecule to form a biocompatible surface. - View Dependent Claims (22)
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Specification