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Expired Canadian patentCanada

Juncture-lubricated needle-suture combination

CA 1069010 A · Owner: Ethicon · Inventors: Hunter, Alastair W.

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 needle-suture combination is provided in which a lubricant layer is provided at the juncture between the needle and the suture and specifically between the inner surfaces of a recess in the blunt end of the needle and the outer surface of one tip of the suture which is inserted into the recess and in tight engagement with at least a portion of the inner surface of the recess. The lubricant lowers the pull-out value of the needlesuture combination.

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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 January 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 1, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJanuary 1, 1980
Term endedJanuary 1, 1997
Patent numberCA 1069010 A
Classification (IPC)A61B17/04 +1 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedJan 1, 1980Term endedJan 1, 1997

Sources & verification

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