Patent · US Active

Crystalline forms of quinolone analogs and their salts

US9957282B2 · kind B2 · utility

4Cited by
9References
81Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2015
Grant dateMay 1, 2018
Priority date
Expiry dateDec 14, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B2200/13
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention includes crystalline forms of 2-(4-Methyl-[1,4]diazepan-1-yl)-5-oxo-5H-7-thia-1,11b-diaza-benzo[c]fluorene-6-carboxylic acid (5-methyl-pyrazin-2-ylmethyl)-amide and crystalline forms of salts and/or solvates of 2-(4-Methyl-[1,4]diazepan-1-yl)-5-oxo-5H-7-thia-1,11b-diaza-benzo[c]fluorene-6-carboxylic acid (5-methyl-pyrazin-2-ylmethyl)-amide. Furthermore, the present invention provides compositions comprising the crystalline forms and therapeutic use of the crystalline forms and the compositions thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.