Method and apparatus for modifying delivery of a therapy in response to onset of sleep
CA 2549489 C · Owner: Cho, Yong Kyun · Inventors: Jensen, Donald N.; Cho, Yong Kyun; Mongeon, Luc R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for providing a therapy to the patient that includes a therapy component configured to provide the therapy to the patient sensing , circuitry sensing a parameter of the patient and a microprocessor coupled to , the therapy component and the sensing circuitry to determine onset of a first state of the patient in response to the sensed physiologic parameter and to , determine whether the onset of the first state is detected for a predetermined time period.
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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 December 1, 2004 and granted November 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 1, 2024.
- 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.