Drug delivery device for buccal and aural applications and other areas of the body difficult to access
CA 2555400 C · Owner: Gilbert, Scott J. · Inventors: Gilbert, Scott J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for delivering a drug includes a delivery tube wherein the delivery tube has a pressure chamber therein and at least one nozzle at a distal end of the delivery tube and in fluid communication with the pressure chamber. A source of drug is adjacent the at least one nozzle and a handle is located at a proximal end of the delivery tube. An energy source is located in the handle for providing a driving pressure of up to about 2,000 psi within the delivery tube for driving the drug through the at least one nozzle and out of the delivery tube. The delivery device is particularly useful for delivering drug under microjet propulsion to the mouth ear and other areas of the body that are …
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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 3, 2006 and granted July 14, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 3, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.