Patent Yard Sign in
Expired Canadian patentCanada

Control of morphology of silica films

CA 2610643 C · Owner: Xerocoat Pty Ltd. · Inventors: Harvey, Michael; Meredith, Paul

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A method of controlling the morphology of silica or silica-like films formed by coating a precursor formulation of hydrolysable silicate oligomer onto a substrate and curing in a vapourous environment that comprises a base water , and a retarder that retards the hydrolysis of the oligomer.

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 31, 2006 and granted July 29, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 31, 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.
FiledMay 31, 2006
GrantedJuly 29, 2014
Term endedMay 31, 2026
Patent numberCA 2610643 C
Classification (IPC)C09D183/04 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMay 31, 2006Patent grantedJuly 29, 2014Term endedMay 31, 2026

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.