Nano-drive for high resolution positioning and for positioning of a multi-point probe
CA 2381803 A1 · Owner: Nielsen, Peter Folmer · Inventors: Nielsen, Peter Folmer; Quaade, Ulrich; Petersen, Christian Leth
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multi-point probe, a method for producing the multi-point probe and a cylindrical nano-drive for in particular driving the multi-point probe in a multi-point testing apparatus for testing electric properties on a specific location of a test sample. The multi-point probe comprises a supporting body defining a first surface, a first multitude of conductive probe arms each of the conductive probe arms defining a proximal end and a distal end being positioned in co-planar relationship with the first surface of the supporting body. The conductive probe arms are connected to the supporting body at the proximal ends thereof and have the distal ends freely extending from the supporting …
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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 September 15, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 15, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 15, 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.