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Expired Canadian patentCanada

Programmable control and mounting system for transdermal drug applicator

CA 1279542 C · Owner: Rosen, Sanford · Inventors: Sibalis, Dan; Rosen, Sanford

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 transdermal drug applicator (100) for application to a living body for the delivery of at least one drug through the skin (144) into the bloodstream comprising an applicator (100) including at least one drug reservoir (182A,182B) containing the drug for delivering same through the skin (144) by physico/ chemical mass transfer. A mounting structure (138 140) is removably mounted to the body for holding the applicator (100) to the skin (144), with the applicator (100) removably connected to the mounting structure (138,140). A power supply (166) for the applicator (100) and a circuit transmitting electrical power from the power supply (166) to the applicator (100) is disclosed, wherein an …

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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

  • Granted January 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 29, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 22, 1986
GrantedJanuary 29, 1991
Term endedJanuary 29, 2008
Patent numberCA 1279542 C
Classification (IPC)A61N1/30

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedMay 22, 1986Patent grantedJan 29, 1991Term endedJan 29, 2008

Sources & verification

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