Patent · US Active

Polymorph of the hydrochloride of the (4-hydroxycarbamoyl-phenyl)-carbamic acid (6-dimethylamino methyl-2-naphthalenyl) ester

US8518988B2 · kind B2 · utility

1Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2010
Grant dateAug 27, 2013
Priority date
Expiry dateDec 3, 2030

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Herein described is a novel crystalline form of the hydrochloride of the (4-hydroxycarbamoyl-phenyl)-carbamic acid (6-dimethylamino methyl-2-naphtalenyl) ester. In particular, herein described is a polymorph of the hydrochloride of the (4-hydroxycarbamoyl-phenyl)-carbamic acid (6-dimethylamino methyl-2-naphtalenyl) ester, characterized by a Powder X Ray Diffraction spectrum as indicated in FIG. 1, and/or by a DSC profile as indicated in FIG. 2, and/or by a TGA profile as indicated in FIG. 3 and/or by an IR spectrum as indicated in FIG. 4.

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