Computer assisted radiotherapy dosimeter system and software therefor
CA 2324048 A1 · Owner: Thomson & Nielsen Electronics Ltd. · Inventors: Ding, Wei
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
15-, In order to facilitate the display and evaluation of data acquired while irradiating, a body, e.g. a patient undergoing radiation therapy a dosimetry system has a , plurality, of sensors for disposition on in or near the body to be irradiated and connected to a, sensor reading instrument which is interfaced with a display system for , example a, personal computer, which is arranged to display in use, one or more , representations, for example drawings or photographs of the body to be irradiated, along with the, positions and the dose data for those specific sites where the dosimeter sensors were, placed.b
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 October 20, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 20, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 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.