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Expired Canadian patentCanada

Human tumor therapy

CA 1340080 C · Owner: Herlyn, Dorothee · Inventors: Herlyn, Dorothee

CIPO record

Overview

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

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Abstract From the Canadian patent

A therapeutic method for treating human tumors in vivo is provided wherein lentinan is administered to the patient followed by treatment with anti-tumor monoclonal 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 October 13, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 13, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 10, 1986
GrantedOctober 13, 1998
Term endedOctober 13, 2015
Patent numberCA 1340080 C
Classification (IPC)A61K39/42 +1 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005200820112014Application filedMarch 10, 1986Patent grantedOct 13, 1998Term endedOct 13, 2015

Sources & verification

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