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Expired Canadian patentCanada

Immunomodulating compositions and their use

CA 1301064 C · Owner: Guillet, Jean-Gerard · Inventors: Gefter, Malcolm L.; Guillet, Jean-Gerard

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Abstract From the Canadian patent

Novel methods or compositions are provided for modulating the immune system, so as to be able to selectively stimulate or inactivate lymphocytes in relation to a particular transplantation antigen context. Particularly mixtures may be employed associated with the more common transplantation antigens of a host population. In this manner, a large number of people can be treated, for example, by immunization stimulation, of particular T-cells or B-cells in relation to a pathogenic invasion or other aberrant state e.g. neopla-, sia, treatment of autoimmine diseases and the like. Particularly, the compositions may involve an oligopeptide involving as a first region a consensus sequence and an …

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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 May 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 30, 1987
GrantedMay 19, 1992
Term endedMay 19, 2009
Patent numberCA 1301064 C
Classification (IPC)A61K39/00

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJune 30, 1987Patent grantedMay 19, 1992Term endedMay 19, 2009

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