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Expired Canadian patentCanada

Therapeutic and diagnostic methods using soluble t cell surface molecules

CA 1283045 C · Owner: Mackeen, Linda A. · Inventors: Brown, Michael C.; Kung, Patrick C.; Ip, Stephen

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Abstract From the Canadian patent

The present invention is directed to the measurement of soluble T cell growth factor receptors soluble T cell, differentiation antigens or related soluble molecules or, fragments thereof and the use of such measurements in the diagnosis and therapy of diseases and disorders. The measurement of such molecules can be valuable in monitoring the effect of a therapeutic treatment on a subject detecting and/or staging a disease in a subject and in, differential diagnosis of a physiological condition in a subject. These measurements can also aid in predicting therapeutic outcome and in evaluating and monitoring the immune status of patients. In specific embodiments measurements of serum or, plasma …

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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 April 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 16, 2008.
  • 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 30, 1987
GrantedApril 16, 1991
Term endedApril 16, 2008
Patent numberCA 1283045 C
Classification (IPC)C07K16/28 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedMarch 30, 1987Patent grantedApril 16, 1991Term endedApril 16, 2008

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