Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Process for preparation of (2R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro [1,2,4]-triazolo[4,3-a]pyrazin-7(8H)-yl]-l-(2,4,5-trifluorophenyl)butan-2-amine and new impurities in preparation thereof

US Patent 8476437 · Granted Jul 2, 2013

Assignee

Inventors

View full patent text on Google Patents →