Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

12,13-(pyranosyl)-indolo[2,3-a]pyrrolo[3,4-c]carbazole and 12,13-(pyranosyl)-furo[3,4-c]indolo[2,3-a]carbazoles

US Patent 6569858 · Granted May 27, 2003

Assignee

Inventors

View full patent text on Google Patents →