Automotive additive composition
CA 2569984 C · Owner: Turner, Edward T. · Inventors: Turner, Edward T.; Dilley, Colin M.; Alexander, Mark V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An automotive additive composition comprising an automotive additive ingredient and a matrix is described. The automotive additive ingredient may be a fuel additive ingredient such as detergent. The matrix may comprise a gel composition, a solid water removal agents or a combination comprising one or , more of the foregoing matrices. The automotive additive composition may be in the form of a capsule, a gel capsule, or a tablet. Also disclosed is a method of delivering an additive ingredient to a functional fluid of a motor vehicle.
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 May 14, 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.