Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Condensed quinolinium and isoquinolinium derivatives

Condensed quinolinium and isoquinolinium derivatives

US Patent 4994448 · Granted Feb 19, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Topical pharmaceutical composition containing phospholipids2024
Dihydro-oxazinobenzodiazepine compounds, a process for their preparation and pha2018
Pyrimidinyl-piperazines useful as D3/D2 receptor ligands2014
Metabolites of (thio) carbamoyl-cyclohexane derivatives2014
Medicament for the enhancement of cognitive function and neuroprotection2012
Thieno [2,3-b] pyridine compounds with mGluR activity2012
4-benzyledene-piperidin derivatives2011
8-chloro-2,3-benzodiazepine derivatives2011
Piperazine derivatives of alkyl oxindoles2011
Pyrimidinyl-piperazines useful as D3/D2 receptor ligands2011
Use of fused ring-1,2,4-benzotriazine derivatives as herbicides or plant growth 2010
Piperazine derivatives of dialkyl oxindoles2010