Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

8'-[(3-Amino-2-hydroxy-propoxy)]-spiro-[cyclopentane-1,2'(1 'H)-(3'H)naphtalen]-4'(3'H)-ones

US Patent 4411913 · Granted Oct 25, 1983

Assignee

Inventors

View full patent text on Google Patents →