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Expired Canadian patentCanada

Treatment of gastric inflammatory disease with cytoprotective prostaglandins and histamin-2 receptor blocking anti-secretory agents

CA 1209044 A · Owner: The Procter & Gamble Company · Inventors: Wagner, Gregory S.; Matthews, Randall S.

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Abstract From the Canadian patent

Compositions comprising gastric cytoprotective prostaglandin or prostaglandin-like compounds and histamine-2 receptor blocking anti-secretory agents useful in the treatment and prophylaxis of gastric inflammatory conditions are disclosed. These compositions are effective in the treatment and prophylaxis of gastro-intestinal ulceration. They utilize levels of both prostaglandin and anti-secretory agents which are significantly lower than ordinarily required as the prostaglandin potentiates the effect of the anti-secretory agent, and minimizes the side effects which are frequently associated with the administration of prostaglandins. The method of treating and preventing gastric inflammatory …

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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 August 5, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 4, 1983
GrantedAugust 5, 1986
Term endedAugust 5, 2003
Patent numberCA 1209044 A
Classification (IPC)A61K31/55

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedNov 4, 1983Patent grantedAug 5, 1986Term endedAug 5, 2003

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