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Expired Canadian patentCanada

Lancing apparatus for producing a puncture wound

CA 2579092 C · Owner: F. Hoffmann-La Roche Ag · Inventors: Forster, Richard; Sachsenweger, Peter; Weiss, Thomas

CIPO record

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Abstract From the Canadian patent

A lancing apparatus (1) for producing a puncture wound comprising a magazine , holder , (8) for a lancet magazine (2) with a plurality of lancets (3) a lancet drive , comprising a , drive spring (15) a tensioning device (16, 17) for tensioning the drive spring (15) and a , push rod (13), said push rod (13) being adapted for coupling to a lancet (3) located in , the lancet magazine (2) and said push rod (13) being adapted for moving at high , velocity, together with a lancet (3) coupled thereto by means of lancet drive , (9) during a puncture and retraction movement producing a puncture wound and a magazine , advancing mechanism (14) for advancing the lancet magazine (2) in such a …

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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 August 23, 2005 and granted February 7, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 23, 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.
FiledAugust 23, 2005
GrantedFebruary 7, 2012
Term endedAugust 23, 2025
Patent numberCA 2579092 C
Classification (IPC)A61B5/15

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedAug 23, 2005Patent grantedFeb 7, 2012Term endedAug 23, 2025

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