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Canadian application, no grantCanada

Combination therapy for cancer

CA 2397523 A1 · Owner: Schering Corporation · Inventors: Houghton, Peter J.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A method for treating a human patient afflicted with cancer is provided in , which therapeutically effective amounts of temozolomide and irinotecan are administered to such a patient. Also provided is a medical kit comprising: (a) a supply of temozolomide; (b) a supply of irinotecan; and (c) printed instructions for administering temozolomide and irinotecan to a cancer patient.

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 January 24, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 24, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 24, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 24, 2001
GrantedNo grant recorded
Term endedJanuary 24, 2021
Patent numberCA 2397523 A1
Classification (IPC)A61K31/41 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJan 24, 2001Term endedJan 24, 2021

Sources & verification

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