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Expired Canadian patentCanada

Characteristics and use of the anti-cea antibody produced by the hybridoma having the atcc number hbl0029

CA 1330545 C · Owner: Savoie, Sylvine · Inventors: Sikorska, Hanna; Savoie, Sylvine

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Abstract From the Canadian patent

The present invention relates to a mouse monoclonal anti-CEA antibody with its hybridoma having the ATCC number HB10029. The anti-CEA antibody of the present invention could be used for tumor imaging or immunotherapy. The instant antibody can be used in a sandwich quantitative ELISA for CEA. It can be used for the purification of CEA. There is provided diagnostic kits containing reagents performance of the assays including the solid phase immunoadsorbent containing the anti-CEA antibody a, solution of a second anti-CEA antibody and optionally CEA, standards.

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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 July 5, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 5, 2011.
  • 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 26, 1989
GrantedJuly 5, 1994
Term endedJuly 5, 2011
Patent numberCA 1330545 C
Classification (IPC)C12P21/08 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedSep 26, 1989Patent grantedJuly 5, 1994Term endedJuly 5, 2011

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