Invention Grant
- Patent Title: Implantable medical devices fabricated from polyurethanes with biodegradable hard and soft blocks and blends thereof
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Application No.: US13959651Application Date: 2013-08-05
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Publication No.: US09649412B2Publication Date: 2017-05-16
- Inventor: Yunbing Wang
- Applicant: Abbott Cardiovascular Systems Inc.
- Applicant Address: US CA Santa Clara
- Assignee: Abbott Cardiovasculary Systems Inc.
- Current Assignee: Abbott Cardiovasculary Systems Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Squire Patton Boggs (US) LLP
- Main IPC: A61F13/00
- IPC: A61F13/00 ; A61F2/00 ; A61F2/06 ; A61L31/06 ; A61L31/04
Abstract:
Medical devices, such as stents, fabricated at least in part from a polymer composite including a biodegradable elastomeric phase dispersed within a biodegradable polymeric matrix are disclosed. The composite is composed of a polyurethane block copolymer including soft polymer blocks and a hard polymer blocks.
Public/Granted literature
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