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Expired Canadian patentCanada

Dna sequence, recombinant dna molecules and processes for producing lymphocyte function associated antegen-3

CA 1340232 C · Owner: Dustin, Michael L. · Inventors: Wallner, Barbara P.; Hession, Catherine; Mattaliano, Robert

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Abstract From the Canadian patent

Polypeptides that bind to CD2, the receptor on the surface of T-lymphocytes. Most preferably the, polypeptides bind to CD2 on the surface of T-lymphocytes and inhibit adhesion between T-lymphocytes and target cells. DNA sequences that code on expression in appropriate unicellular hosts for those polypeptides. Methods of making and using those polypeptides in therapy and diagnosis.

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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 December 15, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 2015.
  • 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 2, 1988
GrantedDecember 15, 1998
Term endedDecember 15, 2015
Patent numberCA 1340232 C
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

198919921995199820012004200720102013Application filedJune 2, 1988Patent grantedDec 15, 1998Term endedDec 15, 2015

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