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Expired Canadian patentCanada

Monoclonal antibodies specific to human epidermal growth factor receptor and therapeutic methods employing same

CA 1340417 C · Owner: Aventis Holdings Inc. · Inventors: Bellot, Francoise; Kris, Richard; Schlessinger, Joseph

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Abstract From the Canadian patent

Monoclonal antibodies and hybrid cell lines for production of monoclonal antibodies specific to the human epidermal growth factor receptor which are capable of inhibiting the growth of human tumor cells expressing human epidermal growth factor receptors are provided. Therapeutic compositions containing these monoclonal antibodies by themselves and in combination with anti-neoplastic agents are also disclosed.

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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 2, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 2, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 13, 1989
GrantedMarch 2, 1999
Term endedMarch 2, 2016
Patent numberCA 1340417 C
Classification (IPC)C12N5/18 +2 more

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedSep 13, 1989Patent grantedMarch 2, 1999Term endedMarch 2, 2016

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