Infrared suppressive material
CA 2609588 C · Owner: Nandi, Manish K. · Inventors: Nandi, Manish K.; Holcombe, John D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Near infrared suppressive layers are described having an average reflectance between 9% and 70% in the wavelength range from about 400nm to 700nm, and an average reflectance of less than or equal to 70% in the wavelength range from about 720nm to 1100nm. Additionally articles made , from such near infrared layers are described wherein the articles provide , desirable reduced nIR reflection without substantially altering the visual shade , of the overall article.
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 May 24, 2006 and granted April 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 24, 2026.
- 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.