Tiafenacil Patent Landscape Analysis

Tiafenacil is a PPO-inhibitor herbicide developed by FarmHannong, commercialised through the Terrad'or® brand.

The retained landscape covers 17 patent families across 9 consolidated owner groups. Two-active combination is the thickest protection layer (9 families), with single-active formulation providing additional constraint.

Twelve of the 17 retained families carry a grant or national pending reading. One family is held by China-based applicants; one live family has a nominal term ending within five years. Position as at October 2026.

This 33-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.