Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 9-amino-pyridazino[4',5':3,4]pyrrolo-[2,1-A]isoquinolines and the use thereof for the production of pharmaceutical preparations

9-amino-pyridazino[4',5':3,4]pyrrolo-[2,1-A]isoquinolines and the use thereof for the production of pharmaceutical preparations

US Patent 5565452 · Granted Oct 15, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Anellated dihydropyridines for the treatment of chronic pain2002
Annelated dihydropyridines and the use thereof for preparing pharmaceutical prep2002
Annelated dihydropyridines and the use thereof for preparing pharmaceutical prep2002
Benzoylguanidine derivatives2001
Annelated dihydropyridines and the use thereof for preparing pharmaceutical prep2001
Annelated dihydropyridines and the use thereof for preparing pharmaceutical prep2001
Annelated dihydropyridines and the use thereof for preparing pharmaceutical prep2000
Annelated dihydropyridines and the use thereof for preparing pharmaceutical prep2000
Benzoylguanidine derivatives, process for their preparation their use in the pre2000
Pharmaceutically useful 3,4-dihydroisoquinoline2000
Pharmaceutically useful 3,4-dihydroisoquinoline2000
Annelated dihydropyridines and the use thereof for preparing pharmaceutical prep1999