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Expired Canadian patentCanada

Passive drug delivery system

CA 1309916 C · Owner: Slater, Glenn L. · Inventors: Zdeb, Brian D.; Slater, Glenn L.

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 medical fluid administration set (20) is disclosed which may be used for the passive reconstitution and delivery of a drug or other beneficial agent (108) with liquid (22) flowing through the administration set. A receptacle (42) mounted in the administration set (20) is adapted for receiving a cartridge (44) containing the beneficial agent. Also disclosed is an adapter (160) for connecting the cartridge (44) and the receptacle (42) and an air flask (46) within the administration set.

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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

  • Granted November 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 27, 1987
GrantedNovember 10, 1992
Term endedNovember 10, 2009
Patent numberCA 1309916 C
Classification (IPC)A61M5/14 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedMay 27, 1987Patent grantedNov 10, 1992Term endedNov 10, 2009

Sources & verification

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