Fungicides
CA 1318316 C · Owner: Heaney, Stephen Paul · Inventors: Clough, John Martin; Anderton, Kenneth; Heaney, Stephen Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
FUNGICIDES, Fungicidal compounds of the formula (I) : (I), and stereoisomers thereof, wherein K is oxygen or sulphur; Z is optionally substituted aryl or optionally substituted hetexoaryl; X is O S(O)n, NR4, CR1R2, CHR5, CO, CR1(OR2), C=CR1R2 CHR1CHR2, CR1=CR2, CHR1CR2=CH, C=C, OCHR1 CHR10, OCHR10, S(O)nCHR1, S(O)nCHR10, CHR1S(O)n CHR1OSO2, NR4CHR1, CHR1NR4, CO2, O2C, SO2O OSO2, CO.CO, COCHR1, COCHR10, CHR1CO, CHOH.CHR1 CHR1.CHOH, CONR4, OCONR4, NR4CO, CSNR4 OCS.NR4, SCO.NR4, NR4CO2, NR4CS, NR4CSO NR4COS, NR4CONR4, S(O)nNR4, NR4S(O)n, CS2 S2C, CO.S, SCO, N=N, N=CR1, CR1=N, CHRlCHR2CH(OH) CHRlOCO, CHRlSCO, CHRlNR4Co, CHR1NR4COR4 CHR1CHR2CO, O . N=CR1, CHR10.N=CR2, CO.OCR1R2 CHR1CHR2CHR3, …
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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 May 25, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 25, 2010.
- 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.