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Expired Canadian patentCanada

Medical devices and kits including same

CA 2552385 C · Owner: 3M Innovative Properties Company · Inventors: Carter, Chad J.

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

A medical device is described, comprising an array (10) comprising microstructures (12) configured to penetrate the stratum corneum upon impact and a connection member (20) affixed to the array in a one piece construction the connection member configured to reversibly connect the medical device to an applicator. The medical devices of the invention may be used in methods requiring the penetration of skin to deliver medicaments or other substances and/or extract blood or tissue through the skin. In use it is generally , desirable to provide the microstructures at a height sufficient to penetrate the stratum corneum. A medical kit is also described comprising the foregoing , medical …

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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 14, 2004 and granted July 23, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 14, 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 14, 2004
GrantedJuly 23, 2013
Term endedDecember 14, 2024
Patent numberCA 2552385 C
Classification (IPC)A61M37/00 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 14, 2004Patent grantedJuly 23, 2013Term endedDec 14, 2024

Sources & verification

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