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Expired Canadian patentCanada

Treatment of tumors with autologous lak cells, interleukin-2 and an ornithine decarboxylase inhibitor

CA 1318586 C · Owner: Bowlin, Terry L. · Inventors: Sunkara, Sai P.; Bowlin, Terry L.

CIPO record

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Abstract From the Canadian patent

Ornithine decarboxylase inhibitors when administered in conjunction with autologous LAK cells and interleukin-2 provide for an enhanced treatment of neoplastic disease states. This enhancement is provided by the ability of an ornithine decarboxylase inhibitor to reduce tumor load and to enhance interleukin-2 production in T helper cells. C-35,155

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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 June 1, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 1, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 5, 1987
GrantedJune 1, 1993
Term endedJune 1, 2010
Patent numberCA 1318586 C
Classification (IPC)A61K31/19 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedMay 5, 1987Patent grantedJune 1, 1993Term endedJune 1, 2010

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