EP0242690B1 — 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one derivatives and agricultural-horticultural fungicide composition containing the same
Assigned to Ihara Chemical Industry Co Ltd · Expires 1993-06-30 · 33y expired
What this patent protects
A new class of 5H-1,3,4-thiadiazolo[3,2-a]pyrimidin-5-one derivatives of formula <CHEM> wherein X is hydrogen, halogen, alkyl, alkoxy, phenyl, phenoxy, cyano or nitro group; and Y is hydrogen, halogen, haloalkyl, alkoxy, alkynyl which may be substituted with a phenyl or a c…
USPTO Abstract
A new class of 5H-1,3,4-thiadiazolo[3,2-a]pyrimidin-5-one derivatives of formula <CHEM> wherein X is hydrogen, halogen, alkyl, alkoxy, phenyl, phenoxy, cyano or nitro group; and Y is hydrogen, halogen, haloalkyl, alkoxy, alkynyl which may be substituted with a phenyl or a cyano, and an agricultural-horticultural fungicidal composition containing said derivative.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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