Pyrapropoyne Patent Landscape Analysis

Pyrapropoyne is an SDHI pyrazolecarboxamide fungicide developed by Nissan Chemical Corporation for broad-spectrum disease control in crops such as rice, grapes and vegetables.

The retained landscape covers 9 patent families across 4 consolidated owner groups. Two-active combination is the thickest protection layer (7 families), with single-active formulation and an upstream genus claim completing the retained set.

Seven of the 9 retained families carry a grant or national pending reading. Position as at October 2026.

This 32-page report provides a seven-part analysis covering ownership, active-ingredient manufacture, single-active formulation, fixed-dose mixtures, national market entry and owner profiles, with route-level remaining-space notes and an appendix owner directory.

Not a freedom-to-operate opinion.