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Expired Canadian patentCanada

Products and methods for treatment of cancer

CA 1233748 A · Owner: Baylor College Of Medicine · Inventors: Terman, David S.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Disclosed are compositions foe the treatment of cancer such as lymphomas and solid tumors, methods of producing these compositions, and methods and regimens in using these compositions in the treatment of hosts having cancer. The composition is a zymosan activated plasma which can be prepared by incubating plasma with zymosan and then removing the zymosan. Infusing of this composition alone o in combination with other compositions and with various chemotherapeutic agents has resulted in tumoricidal reactions, objective anti-tumor effects and sustained, tumor regressions.

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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 March 8, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 8, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 6, 1983
GrantedMarch 8, 1988
Term endedMarch 8, 2005
Patent numberCA 1233748 A
Classification (IPC)A61K35/16 +2 more

Timeline

Timeline From CIPO dates

19841987199019931996199920022005Application filedApril 6, 1983Patent grantedMarch 8, 1988Term endedMarch 8, 2005

Sources & verification

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