Water soluble monoesters as solubilisers for pharmacologicably active compounds and pharmaceutical excipients
CA 1338775 C · Owner: Sandoz Ltd. · Inventors: Hahn, Lorenz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A combination of a pharmacologically active compound and a water soluble monoester of a saturated or unsaturated (C6-18) fatty acid and a polyol especially a saccharide, particularly as a solid solution of the active compound in the monoester. The solid solution is especially suitable for substantially water insoluble active compounds, particularly such polypeptides e.g. ciclosporins and is in all desirable weight ratios miscible with water.
Read the whole patent
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 December 10, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 10, 2013.
- 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.