A hand piece for the delivery of light and system employing the hand piece
CA 2613074 C · Owner: Herr, Guenter · Inventors: Rose, Andreas; Herr, Guenter; Loebel, Nicolas G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention described here is an improved hand piece (12) for the delivery of light and a system (10) employing the hand piece (12). The hand piece (12) typically includes a body (22) and an optical element (24) such as an optical fiber coextensive with the body (22). The system (10) can include a remote light source (40) and an optical element (42) (e.g. a source optical fiber) for providing light to the hand piece (12).
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 June 22, 2006 and granted August 26, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 22, 2026.
- 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.