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Canadian application, no grantCanada

Polymers loaded with bioactive agents

CA 2321321 A1 · Owner: Bezemer, Jeroen Mattijs · Inventors: Bezemer, Jeroen Mattijs; Van Blitterswijk, Clemens Antoni; Feijen, Jan

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

The invention relates to a process for loading a polymer with one or more bioactive agents, using a wet spinning technique. The invention further relates to a, polymer loadced with one or more bioactive agents obtainable by said process , and to, the use thereof as a carrier for controlled drug release or as scaffold for tissue, engineering.

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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 September 27, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 27, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 27, 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.
FiledSeptember 27, 2000
GrantedNo grant recorded
Term endedSeptember 27, 2020
Patent numberCA 2321321 A1
Classification (IPC)A61K47/34 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedSep 27, 2000Term endedSep 27, 2020

Sources & verification

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