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Expired Canadian patentCanada

Method of treating tumor cells by inhibiting growth factor receptor function

CA 1341082 C · Owner: Hudziak, Robert M. · Inventors: Hudziak, Robert M.; Ullrich, Axel; Shepard, H. Michael

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Abstract From the Canadian patent

A method of inhibiting growth of tumor cells which overexpress a growth factor receptor or growth factor by treatment of the cells with antibodies which inhibit the growth factor receptor function is disclosed. A method of treating tumor cells with antibodies which inhibit growth factor receptor function and with cytotoxic, factor(s) such as tumor necrosis factor is also disclosed. By, inhibiting growth factor receptor functions tumor cells are rendered more susceptible to cytotoxic factors.

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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 August 8, 2000. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 8, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 12, 1989
GrantedAugust 8, 2000
Term endedAugust 8, 2017
Patent numberCA 1341082 C
Classification (IPC)C12N5/10 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008201120142017Application filedJan 12, 1989Patent grantedAug 8, 2000Term endedAug 8, 2017

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