Patent Yard Sign in
Canadian application, no grantCanada

Compositions for cancer therapy

CA 2431806 A1 · Owner: Huang, Dong · Inventors: Huang, Dong

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

Compositions for cancer therapy comprising two or more saponins and/or sapogenins are, provided. The compositions have enhanced anti-cancer activity when compared to each, individual component alone. Also provided are pharmaceutical and nonpharmaceutical, formulations comprising the compositions for use in the treatment of mammalian subjects, having cancer, and pharmaceutical kits comprising such compositions or formulations.

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 June 11, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 11, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 11, 2025.
  • 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 11, 2003
GrantedNo grant recorded
Term endedJune 11, 2023
Patent numberCA 2431806 A1
Classification (IPC)A61K31/70 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJune 11, 2003Term endedJune 11, 2023

Sources & verification

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