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Expired Canadian patentCanada

Orthopedic casting tape

CA 1317519 C · Owner: Tokyo Eizai Laboratory Co. Ltd. · Inventors: Sekine, Takayuki; Takekawa, Naomitsu

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

The present invention relates to an orthopedic casting tape which is utilized in treatment of fractures dislocations, sprains, deformations, and other diseases of surgical and orthopedic fields by immobilizing body members. According to the present invention the, aforementioned objective can be realized by an orthopedic casting tape with elasticity comprising a fibrous substrate impregnated with synthetic resin which consists totally of the stretch yarn or part of, which is the stretch yarn and the remainder an artificial fiber, or part of which is stretch yarn and the remainder natural and artificial fibers.

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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 May 11, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 11, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 7, 1989
GrantedMay 11, 1993
Term endedMay 11, 2010
Patent numberCA 1317519 C
Classification (IPC)A61F5/04 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedSep 7, 1989Patent grantedMay 11, 1993Term endedMay 11, 2010

Sources & verification

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