Medical implant for the human or animal body
CA 2450381 A1 · Owner: Witte, Frank · Inventors: Kaese, Volker; Niemeyer, Matthias; Windhagen, Henning
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 medical implant for the human and animal body consisting at least partly of a magnesium alloy. According to the invention the magnesium alloy contains fractions of rare earth elements and lithium as , well as optionally yttrium and aluminium. Preferably the magnesium alloy , contains lithium in a proportion of 0.01 to 7 % by mass aluminium in a , proportion of 0.01 to 16 % by mass optionally yttrium in a proportion of 0.01 to 7 % by mass and rare earth elements in a proportion of 0.01 to 8 % by mass.
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 11, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 11, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 11, 2024.
- 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.