Herbicidal formulation and method of controlling plants
CA 2256732 A1 · Owner: Bgp Industries Pty Ltd. · Inventors: Prescott, Grahame
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A herbicidal formulation comprising a salt such as a metal halide; a , microbiological food such as a carbohydrate; a detergent and an oxidant such , as hydrogen peroxide, all mixed into a solution with a diluent. The herbicide provides a method of controlling plants by applying to a target plant the formulation which then dessicates the plant and selectively promotes the growth of pathogens whereby the target plant is overcome and perishes.
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 30, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 30, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 30, 2019.
- 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.