Compounds of the plasminogen type and method for obtaining such compounds from placental pulps
CA 1046406 A · Owner: Choay S.A. · Inventors: Goulay, Jean; Lormeau, Jean-Claude; Vairel, Edmond
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IN THE PATENT OFFICE, PATENT APPLICATION entitled, " COMPOUNDS OF THE PLASMINOGEN TYPE AND METHOD FOR OBTAINING SUCH COMPOUNDS FROM PLACENTAL PULP ", in the names of, LORMEAU Jean-Claude GOULAY Jean and, VAIREL Edmond, ABSTRACT OF THE DISCLOSURE The placental pulps notably of human, origin are separated from the placental blood which is, removed, and the pulps are macerated in the midst of a solution at a pH comprised between 5 and 10 e.g. isotonic, NaCl solution, preferably at neutral pH in the presence, of an amino-acid inhibitor of plasminogen activation at, a molar concentration comprised between about 0.001 and 0,1 M, preferably of the order of 0.035 M. The pulps are removed and the …
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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
- Granted January 16, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 16, 1996.
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