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Expired Canadian patentCanada

Topical anti-inflammatory drug therapy

CA 1101334 A · Owner: Johnson & Johnson · Inventors: Marvel, John R.; Mezick, James A.; Rovee, David T.

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 pharmaceutical composition for topical treatment of cutameous disorders or disruptions characterized by skin inflammation or hyperproliferative epidermal activity comprises the combination of a topically active anti-inflammatory corticosteroid and a non-steroidal anti-inflammatory agent which is an inhibitor of prostaglandin synthetase selected from the group consisting of the hydratropic acid derivations; acetylsalicylic acid; the pyrazolonedericativen; the fenamic acid derivatives; the aroyl-substituted pyrroles and the substituted arylacetohydroxamic acids in a pharmaceutically acceptiable topical vehicle. Treatment of above cutaneous disorders may also be effected by concurrent …

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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 May 19, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 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 4, 1977
GrantedMay 19, 1981
Term endedMay 19, 1998
Patent numberCA 1101334 A
Classification (IPC)A61K31/38 +2 more

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedMay 4, 1977Patent grantedMay 19, 1981Term endedMay 19, 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.