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Expired Canadian patentCanada

Polypeptidic composition useful for the preparation of antimalarial vaccines and of diagnostic kits for the detection of antimerozoite antibodies

CA 1301065 C · Owner: Verdini, Antonio S. · Inventors: Pessi, Antonello; Verdini, Antonio S.; Bonelli, Fabio

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Abstract From the Canadian patent

CASE 2442, "POLYPEPTIDIC COMPOSITION USEFUL FOR THE PREPARATION OF ANTIMALARIAL VACCINES AND OF DIAGNOSTIC KITS FOR THE DETECTION OF ANTIMEROZOITE ANTIBODIES" Abstract, Immunologically active polypetidic composition constituted by polypeptides having the formula: H-(Clu-Clu-A?n-Val-Clu-His-A?p-Ala)n-OH wherein Clu ? Glutamic Acid;, Asn = Asparagine; Val = Valine;, His = Histidine;, Asp = Aspartic Acid; Ala = Alanine, and wherein n has a value equal to or larger than, 2. Said composition is useful for the preparation of antimalarial vaccines and of diagnostic kits for the detection of antimerzoite antibodies.

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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 May 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 23, 1987
GrantedMay 19, 1992
Term endedMay 19, 2009
Patent numberCA 1301065 C
Classification (IPC)C07K7/08 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedDec 23, 1987Patent grantedMay 19, 1992Term endedMay 19, 2009

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.