Novel agrochemical formulations
CA 2622990 C · Owner: Behrens, Sven Holger · Inventors: Ngai, To; Auweter, Helmut; Behrens, Sven Holger
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to methods for producing a formulation releasing active substance in a controlled manner. Said methods are characterized in that a solvent-in-water Pickering emulsion is applied to a solid carrier. Also disclosed are formulations which release active substance in a controlled manner and are produced according to the inventive method.
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 September 14, 2006 and granted June 10, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 14, 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.