Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3'-pyrrolidine derivatives, processes for the preparation thereof and pharmaceutical compositions containing the same

Tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3'-pyrrolidine derivatives, processes for the preparation thereof and pharmaceutical compositions containing the same

US Patent 5258382 · Granted Nov 2, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dihydropyridazine-3,5-dione derivative and pharmaceuticals containing the same2016
Tetracyclic compound2016
Process for the synthesis of vitamin D compounds and intermediates for the synth2015
Tetracyclic compound2015
Process for preparing (3R)-2′-(4-bromo-2-fluorobenzyl)spiro-[pyrrolidine-3,4′(1′2013
Optically active 3-amino-2,5-dioxopyrrolidine-3-carboxylate, process for product2011
Coumarin derivatives useful as TNFα inhibitors2011
Vitamin D-like compound2011
Coumarin derivatives useful as TNFα inhibitors2011
Coumarin derivatives useful as TNFα inhibitors2010
2-furancarboxylic acid hydrazides and pharmaceutical compositions containing the2009
2-furancarboxylic acid hydrazides and pharmaceutical compositions containing the2009