Peritoneal dialysis solution containing modified icodextrins
CA 2319561 A1 · Owner: Casu, Benito · Inventors: Torri, Giangiacomo; Petrella, Enrico; Casu, Benito
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a peritoneal dialysis solution that contains heat stable osmotic agents such as D-glucitols gluconic acids and , alkylglycosides produced the reduction oxidation or glycosylation of , icodextrine respectively. As a result osmotic agents that are stable under , autoclaving or heat sterilization conditions are provided which reduces the amount of bioincompatible materials in the sterilized peritoneal dialysis solutions. Methods of preparing the D-glucitols gluconic acids and , alkylglycosides are disclosed.
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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 18, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 18, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 18, 2021.
- 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.