Patent Yard Sign in
Expired Canadian patentCanada

Method for eliminating or reducing the desire for smoking

CA 1282336 C · Owner: Revici, Emanuel · Inventors: Revici, Emanuel

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A method for treating or aiding in the treatment of a tobacco habit or addiction in a human by controlling the craving for tobacco or controlling tobacco withdrawal symptoms which comprises internally administering to said human an effective amount of a compound having an active ingredient containing at least one bivalent negative sulfur to control said craving or said withdrawal symptoms so as to reduce the desire for tobacco.

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 April 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 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.
FiledApril 14, 1986
GrantedApril 2, 1991
Term endedApril 2, 2008
Patent numberCA 1282336 C
Classification (IPC)A61K31/21 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedApril 14, 1986Patent grantedApril 2, 1991Term endedApril 2, 2008

Sources & verification

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