Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

4-[(substituted)alkylcarbonyl]-4,5-dihydro and -4,5,6,7-tetrahydro-7-[(substituted)-phenyl]pyrazolo[1,5-a]pyrimidine-3- carbonitriles

US Patent 5126340 · Granted Jun 30, 1992

Estimated economic value: $7,755,000

Assignee

Inventors

View full patent text on Google Patents →