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Expired Canadian patentCanada

Orthopedic night foot splint

CA 2439998 C · Owner: F.L.A. Orthopedics, Inc. · Inventors: Machin, Rhonda; Slautterback, Gerald E.; Bozza, Daniel J.

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 foot splint for the prevention and rehabilitation of plantar fasciitis by maintaining a wearer's foot and hence, his/her plantar fascia, in a preselected amount of dorsiflexion. The foot splint includes a footplate for supporting the wearer's foot a lateral strut extending along the lower leg of the wearer and having a strap for releasably attaching the strut to the wearer's leg and a wrap for wrapping around the foot of the wearer. A soft insole may be provided to cushion the wearer's foot from the footplate. The wrap insole and footplate provide a comfortable "slipper-like" feel for the wearer. Moreover the foot splint is particularly suited for use during sleep since it is light- …

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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 September 4, 2003 and granted November 15, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 4, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 4, 2025.
  • 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 4, 2003
GrantedNovember 15, 2011
Term endedSeptember 4, 2023
Patent numberCA 2439998 C
Classification (IPC)A61F5/04 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedSep 4, 2003Patent grantedNov 15, 2011Term endedSep 4, 2023

Sources & verification

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