A device and a method for production of an artificial sensory stimulus
CA 2368244 A1 · Owner: Withington, Deborah Jane · Inventors: Withington, Deborah Jane
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device and associated method for production of an artificial sensory stimulus to elicit a response in a subject the device including a stimulus , production means for producing a sensory stimulus in the environment of the subject which stimulus is discontinuous and has at least two different sensory modalities, the different modalities produced so as to be perceived by the subject to be generally spatially coincident.
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 20, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 20, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 20, 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.