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Expired Canadian patentCanada

Anhydrous skin cleansing composition

CA 2530841 C · Owner: Johansson, Marie · Inventors: Ghaim, Josh; Johansson, Marie; Soliman, Nadia

CIPO record

Overview

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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 composition which is at least substantially anhydrous and comprises a. At least one water immiscible emollient oil in sufficient quantity to provide emollience to skin, b. At least one emulsifying agent capable of forming an emulsion, in situ, on the skin with the above oil when water is added to the said composition, the said emulsifier in such quantities that the oil is substantially removed from the skin, c. A physical stabilization of the composition enhancing amount of a component selected from the group consisting of 1). At least one wax, 2). At least one oil gelling agent that is both water and oil insoluble, and 3). A mixture of 1 and 2.

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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 June 30, 2004 and granted July 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 30, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 30, 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.
FiledJune 30, 2004
GrantedJuly 10, 2012
Term endedJune 30, 2024
Patent numberCA 2530841 C
Classification (IPC)A61K8/92 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 30, 2004Patent grantedJuly 10, 2012Term endedJune 30, 2024

Sources & verification

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