Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives

US Patent 9840459 · Granted Dec 12, 2017

Assignee

Inventors

View full patent text on Google Patents →