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Expired Canadian patentCanada

Splint-like element for use in end-to-end nerve suture

CA 1303932 C · Owner: Proulx, Claude · Inventors: Proulx, Claude

CIPO record

Overview

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

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Abstract From the Canadian patent

Disclosed is a splint-like element for use in endto-end nerve suture to eliminate tension at the anastomosis site and thus allow optimal coaptation between the nerve ends to be sutured. The element comprises an elongated body made of a material that is rigid and slightly resilient and is biologically acceptable, such as silicone The body is long, enough to have one end attachable to the epineurium of one of the nerve ends by at least one but preferably two longitudinally spaced-apart sutures, and another end attachable to the epineurium of the other nerve end also by at least one but preferably two other longitudinally spacedapart sutures. The element also comprises pieces of reinforcing …

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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 June 23, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 23, 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.
FiledNovember 23, 1988
GrantedJune 23, 1992
Term endedJune 23, 2009
Patent numberCA 1303932 C
Classification (IPC)A61B17/04 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedNov 23, 1988Patent grantedJune 23, 1992Term endedJune 23, 2009

Sources & verification

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