EP Patent

EP0183212B1 — Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions

Assigned to Nissan Chemical Corp · Expires 1990-06-20 · 36y expired

What this patent protects

Patent listed against null.

Drugs covered by this patent

Patent Metadata

Patent number: EP0183212B1
Jurisdiction: EP
Classification: —
Expires: 1990-06-20
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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