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Expired Canadian patentCanada

Safety scalpel

CA 2563881 C · Owner: Gaba, Rodolfo · Inventors: Griffin, Michael D.; Gaba, Rodolfo

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 safety scalpel (10) includes a blade (12) having an orifice (14) disposed between a sharp end and a blunt end, and a handle (20) with a front portion (24) adapted to receive the blunt end of the blade (12) and securely engage the blade (12) via the orifice (14). The safety scalpel (10) also includes a substantially hollow housing (40) configured to retain internally the blade (12) and slide back and forth onto the front handle portion (24) between a first position in which the sharp end of the blade (12) is fully exposed for operational use and a second position in which the sharp end of the blade (12) is fully enclosed for safety storage before activation. The safety scalpel …

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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 March 11, 2005 and granted July 16, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 11, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 11, 2005
GrantedJuly 16, 2013
Term endedMarch 11, 2025
Patent numberCA 2563881 C
Classification (IPC)A61B17/32 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMarch 11, 2005Patent grantedJuly 16, 2013Term endedMarch 11, 2025

Sources & verification

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