Fibrin sponge
CA 2303536 A1 · Owner: Scheel, Edgar · Inventors: Delmotte, Yves Alain; Scheel, Edgar; Seelich, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a fibrin sponge comprising a residual moisture content of at least 3 %, preferably of 3 to 35 % in particular 10 to 20 %, and preferably containing a blood clotting activator or proactivator a method , of preparing this fibrin sponge as well as a kit for wound gluing which comprises the fibrin sponge and a component containing a blood clotting factor. The sponge according to the present invention is suitable for hemostasis, tissue adhesion and aiding wound healing.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed September 18, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 18, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 18, 2020.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.