Polysulfuric acid esters of bis-aldonamides and their derivatives, process for their preparation and medicaments
CA 1331986 C · Owner: Luitpold-Werk Chemisch-Pharmazeutische Fabrik Gmbh & Co. · Inventors: Meinetsberger, Eike
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to polysulfuric acid esters of bis-aldonamides in which the underlying aldonic acids can be linked glycosidically with a galactopyranosyl mannopyranosyl, glucopyranosyl or oligopyranosyl radical in the 3- 4- or 6-, position. They are therapeutically active compounds possessing, antithrombotic and antiinflammatory properties. Their preparation and pharmaceutical compositions containing them are likewise described. The invention also relates to novel intermediates useful in preparation of the therapeutically active polysulfuric acid esters of bis-aldonamides.
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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 13, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 13, 2011.
- 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
Timeline From CIPO dates
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.