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Expired Canadian patentCanada

Sprayable composition to prevent smoking

CA 1282707 C · Owner: Beskin, Michael D. · Inventors: Beskin, Michael D.

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 new composition is disclosed for the prevention of smoking which consists essentially of: (a) 2 to 4 parts by weight of a solution of silver acetate in distilled water or deionized ater at a concentration of 1.5 to 7.5 g/l; and, (b) 1 part by weight of a solution of ethanol of a pharmaceutical grade in which is dissolved an effective amount of a flavoring agent, and an amount of polysorbate 80 effective to solubilize the flavoring agent in the ethanol. Preferably the composition is applied by spraying.

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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 April 9, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 9, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 10, 1986
GrantedApril 9, 1991
Term endedApril 9, 2008
Patent numberCA 1282707 C
Classification (IPC)A24F47/00 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedSep 10, 1986Patent grantedApril 9, 1991Term endedApril 9, 2008

Sources & verification

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