Composite material for medical or paramedical, particularly orthopaedic use, and method for manufacturing it
CA 1331732 C · Owner: Ponnet, Tom Paul Marthe Ghislain · Inventors: Ponnet, Tom Paul Marthe Ghislain
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The composite material comprises a core of a thermoplastic composition containing 20 to 70 weight-% caprolactone polyester polyurethane and 80 to 30 weight-% polycaprolactone, and a coating of polyurethane foam with a thickness between 0,05 and 1,5 mm on each side of the core.
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 August 30, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 30, 2011.
- 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.