Invention Grant
- Patent Title: Lubricious medical device coating with low particulates
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Application No.: US15643564Application Date: 2017-07-07
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Publication No.: US10905802B2Publication Date: 2021-02-02
- Inventor: David E. Babcock
- Applicant: Surmodics, Inc.
- Applicant Address: US MN Eden Prairie
- Assignee: Surmodics, Inc.
- Current Assignee: Surmodics, Inc.
- Current Assignee Address: US MN Eden Prairie
- Agency: Pauly, DeVries Smith & Deffner LLC
- Main IPC: A61L29/08
- IPC: A61L29/08 ; A61L31/10 ; A61L27/34 ; A61L29/14

Abstract:
Embodiments of the invention include lubricious medical device coatings. In an embodiment the invention includes a coating for a medical device including a first layer comprising polyvinylpyrrolidone derivatized with a photoreactive group; and a first cross-linking agent comprising at least two photoreactive groups; a second layer disposed on the first layer comprising polyvinylpyrrolidone derivatized with a photoreactive group; a second cross-linking agent comprising at least two photoreactive groups; and a polymer comprising polyacrylamide, the polymer derivatized with at least one photoreactive group. Other embodiments are included herein.
Public/Granted literature
- US20170304506A1 LUBRICIOUS MEDICAL DEVICE COATING WITH LOW PARTICULATES Public/Granted day:2017-10-26
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