A device for implanting occlusion coils
CA 2389374 A1 · Owner: Monstadt, Hermann · Inventors: Henkes, Hans; Denk, Marion; Monstadt, Hermann
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device for implanting electrolytically detachable occlusion coils in body cavities or blood vessels comprising a voltage source, a cathode a catheter and an occlusion coil can be moved in a longitudinal direction inside said catheter wherein said occlusion coil (3) is embodied in such a way that it can be electrolytically corroded at several interspaced points so that when body fluids come into contact with one or more variable lengths of said occlusion coils (3) said lengths can be separated by electrolysis.
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 October 30, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 30, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 30, 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.