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Expired Canadian patentCanada

Biopsy device with aperture orientation and improved tip

CA 2841505 C · Owner: Senorx, Inc. · Inventors: Louw, Frank R.; Quick, Richard L.; Safabash, Jason H.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention is directed to a system and device for separating and collecting a tissue specimen from a target site within a patient. The device includes a probe component which is releasably secured to the driver component. The probe component has an elongated tubular section a penetrating distal tip and a tissue receiving aperture in the distal end of the tubular section proximal to the distal tip and a tissue cutting member which is slidably disposed within the probe member to cut a tissue specimen drawn into the interior of the device through the aperture by applying a vacuum to the inner lumen of the tissue cutting member. The driver has drive members for operating the elements of the …

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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 December 20, 2004 and granted August 27, 2019. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 20, 2024.
  • 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.
FiledDecember 20, 2004
GrantedAugust 27, 2019
Term endedDecember 20, 2024
Patent numberCA 2841505 C
Classification (IPC)A61B10/04

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 20, 2004Patent grantedAug 27, 2019Term endedDec 20, 2024

Sources & verification

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