Silicon implant devices
CA 1262847 C · Owner: Mears, Adrian L. · Inventors: White, John C.; Mears, Adrian L.; Benjamin, John D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A silicon intravascular device for implantation into animals including humans comprises a small semiconductor device of size less than 500 µm adapted to pass along blood vessels in large numbers, the devices carrying signal processing means for collectively providing an output in response to an input signal. The device is preferably less than 7 µm or 3 µm overall. The input signal can be acoustic, electromagnetic, temperature or pH value or, chemical. P/0127/CAD
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
- Granted November 14, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 14, 2006.
- 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.