Patent · US Expired

Polymorphs of bicifadine hydrochloride

US7094799B2 · kind B2 · utility

18Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2003
Grant dateAug 22, 2006
Priority date
Expiry dateJun 11, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D209/52
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A new polymorphic crystalline form of bicifadine hydrochloride, designated form B, which is more thermodynamically stable than the previously known polymorphic form of bicifadine hydrochloride, designated as form A, methods for preparing said crystalline form B and pharmaceutical compositions containing said crystalline form B.

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