Surgical mesh-like implant
CA 2563347 C · Owner: Greenawalt, Keith E. · Inventors: Greenawalt, Keith E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A surgical prosthesis includes a three-dimensional mesh including at least two types of yarns interlooped or intertwined to define at least two layers wherein one of the at least two layers is substantially non-biodegradable. An adhesion barrier is interconnected with the second substantially , biodegradable layer of the three-dimensional mesh.
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 April 12, 2005 and granted January 14, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 12, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.