New, in 11-position substituted 5,11-dihydro-6h- pyrido 2,3-b - 1,4 benzodiazepine-6-ones, processes for their preparation and pharmaceutical compositions containing such compounds
CA 1084918 A · Owner: Dr. Karl Thomae Gesellschaft Mit Beschrankter Haftung · Inventors: Schmidt, Gunther; Leitold, Matyas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to novel 5,11-dihydro-6H-pyrido- 2,3-1,4benzodiazepine-6-one derivatives which possess interesting pharmacological properties and in particular in general, ulcus inhibiting and secretion inhibiting activity. Several processes for the preparation of these compounds are described and exemplified. Examples of pharmaceutical compositions containing the novel compounds are also given.
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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 September 2, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 2, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.