Patent Yard Sign in
Canadian application, no grantCanada

Methods for the reduction of stutter in microsatellite amplification

CA 2446626 A1 · Owner: Coticone, Sulekha Rao · Inventors: Coticone, Sulekha Rao; Bloch, Will

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

The invention provides a method for reducing stutter in the amplification of a microsatellite comprising the steps of providing a sample comprising a microsatellite having a G+C content of 50% or less; contacting the sample with at least one enzyme having nucleic acid polymerase activity; and incubating the sample with the enzyme for a sufficient amount of time and under conditions sufficient to amplify the microsatellite; wherein the incubation is performed in the presence of an amount of betaine sorbitol or mixtures , thereof, effective to reduce stutter relative to the amount of stutter observed in the absence of betaine and/or sorbitol. The invention also provides compositions …

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 May 6, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 6, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 6, 2024.
  • 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 6, 2002
GrantedNo grant recorded
Term endedMay 6, 2022
Patent numberCA 2446626 A1
Classification (IPC)C12P19/34 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMay 6, 2002Term endedMay 6, 2022

Sources & verification

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