Fumigant composition comprising an alkyl formate and an isothiocyanic ester
CA 2592231 C · Owner: Commonwealth Scientific And Industrial Research Organisation · Inventors: Waterford, Colin; Ren, Yonglin; Lee, Byungho
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
New pesticide compositions comprising an alkyl formate and an isothiocyanic ester are described, as are methods of delivering fumigants and methods of pest control using a combination of fumigants.
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 25, 2005 and granted October 9, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 25, 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.