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Canadian application, no grantCanada

Biologically active materials

CA 2374548 A1 · Owner: Ml Laboratories Plc · Inventors: Duncan, Ruth; Hreczuk-Hirst, Dale; German, Lisa

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 relates to a polymer drug conjugate for the treatment of cancer comprising a succinoylated dextrin wherein said succinoylation enhances the in vivo stability of said conjugate.

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 19, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 19, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 19, 2022.
  • 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 19, 2000
GrantedNo grant recorded
Term endedJune 19, 2020
Patent numberCA 2374548 A1
Classification (IPC)A61K47/48 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJune 19, 2000Term endedJune 19, 2020

Sources & verification

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