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Canadian application, no grantCanada

Methods of determining protein activity levels using gene expression profiles

CA 2331754 A1 · Owner: Friend, Stephen H. · Inventors: Stoughton, Roland; Friend, Stephen H.

CIPO record

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Abstract From the Canadian patent

The present invention provides methods for determining the level of protein activity in a cell by: (i) measuring abundances of cellular constituents in a cell in which the activity of a specific protein is to be determined so that a diagnostic profile is thus obtained; (ii) measuring abundances of cellular constituents that occur in a cell in response to perturbations in the activity of said protein to obtain response profiles and interpolating said response profiles to generate response curves; and (iii) determining a protein activity level at which the response profile extracted from the response curves best fits the measured diagnostic profile, according to some objective …

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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 May 7, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 7, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 7, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 7, 1999
GrantedNo grant recorded
Term endedMay 7, 2019
Patent numberCA 2331754 A1
Classification (IPC)G05B1/03 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMay 7, 1999Term endedMay 7, 2019

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