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Expired Canadian patentCanada

T-cell receptor gene located within alpha locus and dna constructions

CA 1340629 C · Owner: Chien, Yueh-Hsiu · Inventors: Chien, Yueh-Hsiu; Davis, Mark

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Abstract From the Canadian patent

DNA sequences encoding T-cell specific peptides are provided. The peptides are normally associated with an immature differentiation stage of T-cells. The DNA sequences encoding the peptides may be used in constructs for production of the peptides by, themselves or in combination with other peptides particularly to provide T-cell receptors.

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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 6, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 6, 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.
FiledJune 22, 1988
GrantedJuly 6, 1999
Term endedJuly 6, 2016
Patent numberCA 1340629 C
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007201020132016Application filedJune 22, 1988Patent grantedJuly 6, 1999Term endedJuly 6, 2016

Sources & verification

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