Collision detecting device and method
CA 2571783 C · Owner: Minoz, Alain · Inventors: Minoz, Alain; Nivestedt, Hakan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a collision detecting device for a radiation treatment apparatus, comprising a radiation unit (3) having an internal space for directing radiation beams towards a radiological focus in the internal space for treatment of a target in a patient's body therein. The collision detecting device comprises a collision detecting unit (1) being electrically conductive at least on its outer surface and having a size slightly smaller than the internal space of the radiation unit so as to be insertable into the , internal space and held in an electrically insulating manner in respect of the radiation unit by spacer elements (5). The outer electrically conductive …
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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 June 23, 2005 and granted September 16, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 23, 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.