Oxidation resistant bioprosthetic tissues and preparation thereof
US10058419B2 · kind B2 · utility
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18References
28Claims
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Key dates
| Filing date | Jul 11, 2012 |
| Grant date | Aug 28, 2018 |
| Priority date | — |
| Expiry date | May 29, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04C2270/041
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Oxidation resistant bioprosthetic tissues and oxidation resistant bioprosthetic heart valve leaflets are described. Also provided are methods for preparing the oxidation resistant bioprosthetic tissues and bioprosthetic heart valve leaflets, and methods for preventing oxidative degeneration in bioprosthetic tissues, including immobilizing covalently an effective amount of an antioxidant to the bioprosthetic tissue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.