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Expired Canadian patentCanada

Cosmetic product

CA 1306198 C · Owner: Park, Andrew Campbell · Inventors: Park, Andrew Campbell

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 substantially anhydrous antiperspirant product in, solid or liquid form, which is suitable for applying to the skin comprises an antiperspirant agent in the form of a finely divided powder, an anhydrous liquid or solidified liquid medium comprising an anhydrous alcohol chosen from ethanol, isopropanol or a mixture thereof a, perfume and a perfume-stabilising agent chosen from compounds having a basic nitrogen function compounds, having a basic oxygen function or mixtures thereof.

Read the whole patent

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 August 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 11, 2009.
  • 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, 1987
GrantedAugust 11, 1992
Term endedAugust 11, 2009
Patent numberCA 1306198 C
Classification (IPC)A61K8/40 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedDec 14, 1987Patent grantedAug 11, 1992Term endedAug 11, 2009

Sources & verification

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