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Expired Canadian patentCanada

Reduced odor toilet bar composition

CA 2586715 C · Owner: Van Vlijmen, Michael Bernardus · Inventors: Abbas, Syed Husain; Meraviglia, Sandra Dawn; Khara, Binpinchandra J.

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

Toilet bar compositions are described that contain specific odor masking agent(s). The odor masking agent(s) reduce malodor without the need for elevated amounts of masking fragrances that individuals may not prefer and , who use the composition for personal cleansing or who are exposed to the composition.

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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 28, 2005 and granted February 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 28, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 28, 2005
GrantedFebruary 19, 2013
Term endedNovember 28, 2025
Patent numberCA 2586715 C
Classification (IPC)C11D17/00 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedNov 28, 2005Patent grantedFeb 19, 2013Term endedNov 28, 2025

Sources & verification

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