Microencapsulated insecticidal pathogens
CA 1303483 C · Owner: Bohm, Howard · Inventors: Friend, Deborah; Bohm, Howard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A microencapsulated insecticidal pathogen for application to vegetation is disclosed. An insecticidal viral bacterial or fungal pathogen is encapsulated in a polymeric encapsulating agent such as Eudragit L Edragit S, Eudragit L or, S with Eudragit RL Eudragit L or S with Eudragit RS, polyacrylates polyacrylic acids, cyclic acrylate polymer or mixtures thereof. Also encapsulated in the polymeric encapsulating agent is a sunscreening agent such as methyl orange, malachite green or its hydrochloride methyl green, brilliant green, coomasie blue R methylene blue HCl salt, brilliant cresyl blue acridine yellow, and FDC yellow, an FDC red, fluorescein free acid, benzophenone para amino benzonic, …
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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
- Granted June 16, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 16, 2009.
- 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.