EP Patent

EP0489480A1 — Uracil derivatives and herbicides containing the same as active ingredient

Assigned to Nissan Chemical Corp · Expires 1992-06-10 · 34y expired

What this patent protects

Uracil derivatives represented by the formula (I): wherein R⁷ represents hydrogen or halogen, R⁸ represents halogen and D²⁶ represents C₁₋₄ alkyl or C₁₋₃ haloalkyl; are herbicides.

USPTO Abstract

Uracil derivatives represented by the formula (I): wherein R⁷ represents hydrogen or halogen, R⁸ represents halogen and D²⁶ represents C₁₋₄ alkyl or C₁₋₃ haloalkyl; are herbicides.

Drugs covered by this patent

Patent Metadata

Patent number: EP0489480A1
Jurisdiction: EP
Classification: —
Expires: 1992-06-10
Drug substance claim: No
Drug product claim: No
Assignee: Nissan Chemical Corp
Source: FDA Orange Book + USPTO grounding via Google Patents

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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