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Expired Canadian patentCanada

Assembly of needle and catheter

CA 1297366 C · Owner: Luther Medical Products, Inc. · Inventors: Choksi, Pradip V.; Luther, Ronald B.

CIPO record

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

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Abstract From the Canadian patent

1 -, ASSEMBLY OF NEEDLE AND PROTECTOR: BY: RONALD B, LUTHER, PRADIP V. CHOKSI ABSTRACT OF THE DISCLOSURE:, An assembly of a needle and a device for protecting the needle tip is disclosed The assembly comprises an elongate housing which mounts the needle. A needle guard is slidably mounted within the housing and is adapted to be moved forward along the needle. Following use, the needle and housing are retracted and the needle guard becomes permanently locked with the housing while it occludes or covers the needle.

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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 March 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 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.
FiledMarch 3, 1988
GrantedMarch 17, 1992
Term endedMarch 17, 2009
Patent numberCA 1297366 C
Classification (IPC)A61M5/32 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMarch 3, 1988Patent grantedMarch 17, 1992Term endedMarch 17, 2009

Sources & verification

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