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Expired Canadian patentCanada

Disinfectant delivery system and method of providing alcohol-free disinfection

CA 2467150 C · Owner: Skiba, Barbara T. · Inventors: Keaty, Thomas, Jr.; Hanifl, Paul H.; Skiba, Barbara T.

CIPO record

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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 disinfectant delivery system and method of providing alcohol-free disinfection to a body to be disinfected as well as a method of infection reduction by preparation of a patient before an invasive procedure. A blended cloth comprising first fibers and second fibers is provided with the first fibers generally being greater in quantity by weight than the second fibers. A disinfectant solution impregnates the blended cloth with the disinfectant solution having chlorhexidine gluconate as an active ingredient and having no alcohol. In the method according to the invention at least one impregnated blended cloth is used to disinfect at least a portion of a body. A plurality of blended cloths can …

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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 May 11, 2004 and granted September 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 11, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 11, 2026.
  • 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 11, 2004
GrantedSeptember 9, 2014
Term endedMay 11, 2024
Patent numberCA 2467150 C
Classification (IPC)A61L2/16 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMay 11, 2004Patent grantedSep 9, 2014Term endedMay 11, 2024

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