Hierarchical materials
CA 2509682 C · Owner: Sarrafi-Nour, Reza · Inventors: Manoharan, Mohan; Sarrafi-Nour, Reza; Minnear, William Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A material and an article comprising the material are presented. The material comprises a plurality of structural components (100). The structural components (100) are configured in a series of increasing structural component size classes. The series has a base unit size class (102) and at least one modular size class (104) and a component of the at least one modular size class (104) comprises a plurality of components of the next smaller size class in the series. The structural components of the base unit size class (102) comprise at least one bulk phase (103) and the structural components (100) are bonded together at interfaces (112). Mechanical damage (212) originating within a modular …
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 10, 2005 and granted February 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 10, 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.