Bone prosthetic material and process for producing same
CA 1340503 C · Owner: Inoue, Masahide · Inventors: Inoue, Masahide; Ogawa, Tetsuro; Ichitsuka, Takeshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bone prosthetic material and process of making it. The prosthetic material is composed of a calcium phosphate group granules which have open cells with an average pore size of 0.01 - 10 µm over a surface density of at least one per 10 µm2. The prosthetic material is prepared by mixing organic inflammable particles with a calcium based powder, granulating and then firing the mixture.
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 April 20, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 2016.
- 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.