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Expired Canadian patentCanada

Cosmetic method and composition for enhancing attractiveness

CA 2451296 C · Owner: Lee, Robert Stanley · Inventors: Lee, Robert Stanley; Watkinson, Allan

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

Hair removal, especially from armpits damages skin for example by irritating it, and this can be exacerbated by the application of antiperspirants to control body odour generation. In the present invention the deleterious effects of hair removal eg shaving, and antiperspirancy can be ameliorated by employing antiperspirant compositions containing a natural oil and glycerol to a combined concentration of from 1.5 to 15% by weight and in a weight ratio of from 4:1 to 1:4.

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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 November 27, 2003 and granted January 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 27, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 27, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 27, 2003
GrantedJanuary 15, 2013
Term endedNovember 27, 2023
Patent numberCA 2451296 C
Classification (IPC)A61K8/92 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 27, 2003Patent grantedJan 15, 2013Term endedNov 27, 2023

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