Mixing and delivery syringe assembly
CA 2188144 A1 · Owner: Science Incorporated · Inventors: Kriesel, Marshall S.; Thompson, Thomas N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This is a device for intermixing a first component such as a parenteral fluid (27) with a second component such as an immobilized, drug carried by a scaffold (50) to form a beneficial agent which following the mixture step; can be dispensed directly from the device for infusion into a patient. The device includes novel mechanisms for mateably interconnecting a container such as a glass vial (30), containing, the first component with a housing (12) having a fluid outlet (22) which houses a sealed container (44) containing the second component and then for controllably mixing the components under sterile conditions to form an ingestable solution which is automatically dispensed through the …
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 April 18, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 18, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 18, 2016.
- 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.