Administering a gravity segregation dispersion by continuous infusion
CA 2383095 A1 · Owner: Omtveit, Tore · Inventors: Kasparkova, Vera; Omtveit, Tore; Fahlvik, Anne Kjersti
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method and apparatus for continuous infusion to a subject of dispersions in which the dispersed phase is susceptible to flotation or sedimentation. The dispersion is controllably delivered from an upper or lower extremity of an essentially vertically positioned delivery vessel e.g. syringe (2), and is , then admixed with flushing medium e.g. from infusion minibag (8), prior to administration to the subject. Vertical positioning of the delivery device maximises the distance through which flotation or sedimentation may occur thereby substantially reducing the effects of separation over a given period of time compared to use of a corresponding horizontal delivery vessel such as a …
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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 August 25, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 25, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 25, 2022.
- 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.