Patent Yard Sign in
Expired Canadian patentCanada

Mrna ratios in urinary sediments and/or urine as a prognostic and/or theranostic marker for prostate cancer

CA 2594125 C · Owner: Schalken, Jack A. · Inventors: Schalken, Jack A.; Hessels, Daphne; Witjes, J. Alfred

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

Described herein are methods and kits for prognosis of prostate cancer in a subject. The methods comprises: (a) determining the ratio of PCA3 and PSA expression in a urine sample and (b) correlating the value of the PCA3/PSA ratio with the aggressiveness and mortality risk of prostate cancer in the subject. Kits for prognosing prostate cancer are also described. More particularly, the present invention features a method for prognosing prostate cancer in a biological sample of a patient comprising: assessing the amount of a prostate cancer specific PCA3 mRNA and the amount of PSA in the biological sample; determining a ratio value of this amount of prostate cancer specific PCA3 mRNA …

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 December 23, 2005 and granted June 14, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 23, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 23, 2005
GrantedJune 14, 2016
Term endedDecember 23, 2025
Patent numberCA 2594125 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 23, 2005Patent grantedJune 14, 2016Term endedDec 23, 2025

Sources & verification

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