Control device for a surgical laser
CA 2553963 C · Owner: Rowiak Gmbh · Inventors: Ripken, Tammo; Oberheide, Uwe; Lubatschowski, Holger
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to the field of surgical lasers and their controllers as well as , method for the treatment of a transparent material in particular an eye lens , and/or a , cornea especially for the treatment of presbyopia. In existing methods of treatment of , an eye lens and/or cornea cavitation bubbles and shockwaves are produced. A method of treating an eye lens and/or cornea and a controller for carrying out the , method avoid such problems by providing that a cut surface is generated by a plurality , of laser pulses where the laser beam is aligned in the plane of the cut surface or , tangentially to it and the distance between laser beam focusing points in the laser beam …
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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 January 20, 2005 and granted September 11, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 20, 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.