Treatment medium delivery device and methods for delivery of such treatment mediums to the eye using such a delivery device
CA 2572592 C · Owner: Lazar, Eliot · Inventors: Lazar, Eliot
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Featured are devices for delivering a treatment medium to an eye as well as methods related thereto. Such devices and methods allow a desired amount of the treatment medium to be delivered in a controllable manner over a predetermined time period. In particular embodiments the delivery device is , configured and arranged so the treatment medium is eluted from one portion of the delivery device and so that another portion thereof is removably secured within a natural opening or orifice in or proximal to the eye. In specific embodiments the another portion is configured and arranged so as to be removably secured within the natural opening comprising at least one punctum of an eye.
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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 July 1, 2005 and granted September 8, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 1, 2025.
- 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.