Organic derivative of a metal with a phospholipid structure, use of this derivative as a biomediator, process for isolating this derivative and pharmaceutical compositions containing it
CA 2077645 A1 · Owner: Masse, Jean-Pierre · Inventors: Masse, Jean-Pierre; Maurel, Jean-Claude
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a new organic derivative of a metal. This organic derivative of a metal is characterized in that it consists of a derivative of a metal preferably of valency equal to at least 3 with an organic, compound comprising a phospholipid conferring watersolubility or water-miscibility on the organic derivative of said metal. Advantageously, this phospholipid comprising sic at least one unsaturated fatty acid of the ?-linolenic or .gamma.-linolenic acid type. The organic derivatives of a metal according to the invention constitute valuable biomediators and, accordingly constitute active principles of pharmaceutical compositions having various activities and in particular, …
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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
- Filed November 16, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 16, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 16, 2012.
- 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.