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Expired Canadian patentCanada

Polymeric surgical staple

CA 2083789 C · Owner: Casey, Donald James · Inventors: Jarrett, Peter Kendrick; Rosati, Louis; Casey, Donald James

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

1. A one piece surgical repair device consists essentially of a polymeric wire . The polymeric wire is comprised of an oriented, semicrystalline polymer. The surgical repair device can be a staple and is capable of permanent flexural deformation at ambient temperature.

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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 November 25, 1992 and granted October 14, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 25, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 25, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 25, 1992
GrantedOctober 14, 2003
Term endedNovember 25, 2012
Patent numberCA 2083789 C
Classification (IPC)A61L17/00 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedNov 25, 1992Patent grantedOct 14, 2003Term endedNov 25, 2012

Sources & verification

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