Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 3,6-Disubstituted-5,7-(lower alkano)-5,6,7,8-tetrahydropyrido(4,3-C)pyridazines; their intermediates, preparation, antihypertensive use and compositions

3,6-Disubstituted-5,7-(lower alkano)-5,6,7,8-tetrahydropyrido(4,3-C)pyridazines; their intermediates, preparation, antihypertensive use and compositions

US Patent 4277472 · Granted Jul 7, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Benzofuran-4-carboxamides2001
Imidazopyridines2000
Fluoroalkoxy-substituted benzamides and their use as cyclic nucleotide phosphodi1998
Pyridazines1995
Arylpyridazinones1994
6-aryl-3-cyanaminopyridazines, their preparation and use and medicaments contain1993
Pyridazinones, their preparation and use, and bronchospasmolytic medicaments con1987
6-(polyfluoroalkoxyphenyl) pyridazinones, their compositions, synthesis and use1987