Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

N-(phenyl) or N-(phenylcyclopropyl)-2,5-dihydro-2-oxo-4[(substituted phenyl)amino]-3-furancarboxamide derivatives

US Patent 4625040 · Granted Nov 25, 1986

Estimated economic value: $2,690,000

Assignee

Inventors

View full patent text on Google Patents →