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Expired Canadian patentCanada

Compositions containing benzoylacetonitrile and method of use to treat inflammation

CA 1105836 A · Owner: American Cyanamid Company · Inventors: Sloboda, Adolph E.; Hanifin, John W.

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Abstract From the Canadian patent

26,722, TITLE: COMPOSITIONS CONTAINING BENZOYLACETRONI- TRILE AND METHOD OF USE OF TREAT INFLAM- MATION, ABSTRACT OF THE DISCLOSURE, This disclosure describes compositions of matter useful as anti-inflammatory agents and as inhibitors of the progressive joint deterioration characteristic of arthritic disease, and the methods of meliorating inflammation and of inhibiting joint deterioration in mammals therewith, the active ingredients of said compositions of matter being benzoylacetonitrile, ?-fluorobenzoylacetonitrile, ?-fluorobenzoylacetonitrile, ?-fluorobenzoylacetonitrile or mixtures thereof.

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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 July 28, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 28, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 15, 1978
GrantedJuly 28, 1981
Term endedJuly 28, 1998
Patent numberCA 1105836 A
Classification (IPC)A61K31/27

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedMay 15, 1978Patent grantedJuly 28, 1981Term endedJuly 28, 1998

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