Syringe device for assembly of a multi-component pharmaceutical
CA 2377394 A1 · Owner: Reynolds, David L. · Inventors: Reynolds, David L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A syringe is used for assembling components of a pharmaceutical in a delivery system for a multiple component pharmaceutical. The syringe is used in conjunction with an adaptor cap and a transfer mechanism containing a double ended needle assembly to transfer a liquid component between the syringe and at least one other penetrable vessel including a vial containing a further component of the pharmaceutical which is then drawn back with the liquid into the protosyringe. Depending upon the application the transfer mechanism or , part of it may then be removed and discarded including the vial and at least , that end of the needle assembly penetrating the vial so as to leave the , syringe …
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
- Filed June 9, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 9, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 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.