Patent Yard Sign in
Expired Canadian patentCanada

Computerized method and apparatus for analyzing nucleic acid assay readings

CA 2287643 C · Owner: Yang, Harry · Inventors: Johnson, Paula V.; Haaland, Perry D.; Moore, Richard L.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A computerized method and apparatus are disclosed for analyzing numerical data pertaining to a sample assay comprising at least one biological or chemical sample. The data include a set of data pertaining to each respective sample with each set of data including a plurality of values each representing a condition of the sample at a given time. The method and apparatus assign a respective numerical value to each of the data values mathematically combine the numerical values to generate a total value compare the total value to a threshold value and control the system to indicate whether the sample has a predetermined characteristic based on a result of the comparison. Prior to calculation of …

Read the whole patent

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 October 27, 1999 and granted June 27, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 27, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 27, 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.
FiledOctober 27, 1999
GrantedJune 27, 2017
Term endedOctober 27, 2019
Patent numberCA 2287643 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedOct 27, 1999Patent grantedJune 27, 2017Term endedOct 27, 2019

Sources & verification

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