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Canadian application, no grantCanada

Human receptor tyrosine kinase, kdr

CA 2293723 A1 · Owner: Thomas, Kenneth A. · Inventors: Kendall, Richard L.; Tebben, Andrew; Thomas, Kenneth A.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An isolated nucleic acid molecule encoding a novel human receptor type tyrosine kinase gene, KDR, is disclosed. The isolation of this KDR cDNA sequence results in disclosure of purified forms of human KDR protein recombinant vectors and recombinant hosts which express human KDR.

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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

  • Filed June 17, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 17, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 17, 2020.
  • 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 17, 1998
GrantedNo grant recorded
Term endedJune 17, 2018
Patent numberCA 2293723 A1
Classification (IPC)C12N15/62 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJune 17, 1998Term endedJune 17, 2018

Sources & verification

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