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]pyrimidines

US Patent 4963553 · Granted Oct 16, 1990

Estimated economic value: $6,054,000

Assignee

Inventors

View full patent text on Google Patents →