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Expired Canadian patentCanada

Blood sampling device with anti-twist lancet holder

CA 2242172 C · Owner: Bayer Corporation · Inventors: Ruggiero, Joseph; Taylor, William C.; Levaughn, Richard W.

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 blood sampling device (10) is provided with a housing a lancet assembly (30),a lancet holder (36) which is movable in a lancing direction between a cocked position and a puncture position, and an actuator mechanism disposed in the housing for causing the lancet holder (36) to move from the cocked position to the puncture position. The lancet assembly (30) has a lancet with a sharp tip a lancet body (32), having at least two angularly spaced ribs which extend outwardly from a central portion of the lancet body (32), and a protective cap (94) covering the sharp tip of the lancet the protective cap (94) being attached to the lancet body (32) so that the protective cap (94) is twistably …

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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 July 3, 1998 and granted May 1, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 3, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 3, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 3, 1998
GrantedMay 1, 2001
Term endedJuly 3, 2018
Patent numberCA 2242172 C
Classification (IPC)A61B5/15

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJuly 3, 1998Patent grantedMay 1, 2001Term endedJuly 3, 2018

Sources & verification

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