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Expired Canadian patentCanada

Disposable and/or replenishable transdermal drug applicators and methods of manufacturing same

CA 1267340 C · Owner: Sibalis, Dan · Inventors: Sibalis, Dan

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

Applicators for the electrophoretic and/or electroosmotic deposition of a medicament across the skin and into the blood stream. The applicator includes a plurality of drug reservoir electrodes, a battery, a plurality of folded members each having an electrically conductive coating on a flexible, non-conductive substrate in electrical contact with the battery and the drug reservoir electrodes electrical current conditioning means, a cover adhesively secured to the applicator, and a release liner covering and protecting the drug reservoirs until use. A method of manufacturing the applicator is set forth.

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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 April 3, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 2007.
  • 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 9, 1986
GrantedApril 3, 1990
Term endedApril 3, 2007
Patent numberCA 1267340 C
Classification (IPC)A61M37/00 +1 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedDec 9, 1986Patent grantedApril 3, 1990Term endedApril 3, 2007

Sources & verification

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