Resorbable crosslinked form stable membrane
US10300171B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | May 10, 2018 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | May 10, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A resorbable crosslinked form stable membrane containing a composite layer of collagen material and inorganic ceramic particles containing 1.5 to 3.5 weight parts of inorganic ceramic for 1 weight part of collagen material, sandwiched between two layers of elastic pretensed collagen material, wherein the elastic pretensed collagen material is collagen material that has been stretched such as to be in the linear/elastic region of the stress-strain curve, the collagen material comprising 50-100% (w/w) collagen and 0-50% (w/w) elastin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.