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Expired Canadian patentCanada

Broad-spectrum deodorant composition

CA 1233120 A · Owner: Cox, James P. · Inventors: Cox, James P.

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 germicidally-active, deodorant composition is comprised of a germicidal-effective amount of a phenol and a deodorizing-effective amount of 2,3-butanedione. The deodorant composition may also include propylene glycol as a carrier and which acts, for certain odors, as an absorbent of constituents comprising the malodor; and may also optionally but preferably, include a characterizing agent. This broadspectrum deodorizing composition may be adapted for specific utilities as a source-specific deodorant by further incorporation of an acid selected from the group consisting of hydrochloric and acetic acids, a deodorizing-effective water-soluble, metal compound selected from the group consisting …

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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

  • Granted February 23, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 23, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 9, 1984
GrantedFebruary 23, 1988
Term endedFebruary 23, 2005
Patent numberCA 1233120 A
Classification (IPC)A61K8/19 +2 more

Timeline

Timeline From CIPO dates

1985198819911994199720002003Application filedMarch 9, 1984Patent grantedFeb 23, 1988Term endedFeb 23, 2005

Sources & verification

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