Preparation of fibroin and therapeutic products made thereof
AssigneeFibrothelium GmbH
InventorsMarius Köpf, Alexander Kopp, Aleksander Drinic
Life of this patent
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Abstract
A medical device includes fibroin and a polyphosphate salt including a polyphosphate and a salt counter ion. The fibroin is derived from Lepidoptera and the medical device is selected from spun or knitted fibers, non-woven, woven, sponge, foam, membrane, film, 3D scaffold, particles, and powders.
Claims15
A medical device comprising fibroin and a polyphosphate salt including a polyphosphate and a salt counter ion, and the medical device is selected from the group consisting of spun or knitted fibers, non-woven, woven, sponge, foam, membrane, film, 3D scaffold, particles, and powders;
- and
- wherein the polyphosphate salt is a polymeric sodium metaphosphate being a linear polyphosphate according to the formula NanH2PnO3n+1 with a chain length of n=65-100.
A medical device comprising fibroin and a polyphosphate salt including a polyphosphate and a salt counter ion, and the medical device is selected from the group consisting of spun or knitted fibers, non-woven, woven, sponge, foam, membrane, film, 3D scaffold, particles, and powders;
- and
- wherein the polyphosphate salt is a polymeric sodium metaphosphate being a linear polyphosphate according to the formula NanH2PnO3n+1 with a chain length of n=2 to 1500, and the linear polyphosphate is provided in form of nanoparticles composed of said polyphosphate and divalent metal ions.
A medical device comprising fibroin and a polyphosphate salt including a polyphosphate and a salt counter ion, and the medical device is selected from the group consisting of spun or knitted fibers, non-woven, woven, sponge, foam, membrane, film, 3D scaffold, particles, and powders;
- and
- wherein the polyphosphate salt is a polymeric sodium metaphosphate being a linear polyphosphate according to the formula NanH2PnO3n+1 with a chain length of n=36-72.
Dependencies are inferred from the claim text.