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Expired Canadian patentCanada

Ear implant article and implantation method

CA 1110128 A · Owner: Behney, Charles A. · Inventors: Behney, Charles A.

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

An article of manufacture for use as as an implant in the animal ear to correct a faulty carriage of the ear occasioned by the presence of a skin-enclosed cartilage fault comprises a spring constructed of non-porous biologically inert material the spring having outwardly divergent arms terminating in outer free ends and adapted to be forced together to present a narrow elongated spring outline for implantation of the spring in the ear by insertion through a small incision in the skin of the ear with the free ends foremost and into a pocket previously formed bewteen the skin and carilage over a cartilage fault so that, the spring bridges the fault, the spring arms when free of applied force …

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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 October 6, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 6, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 16, 1979
GrantedOctober 6, 1981
Term endedOctober 6, 1998
Patent numberCA 1110128 A
Classification (IPC)A01K13/00 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedFeb 16, 1979Patent grantedOct 6, 1981Term endedOct 6, 1998

Sources & verification

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