Patent · US Expired

Amlodipine salt forms and processes for preparing them

US6828339B2 · kind B2 · utility

10Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2002
Grant dateDec 7, 2004
Priority date
Expiry dateNov 20, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P9/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Amlodipine besylate forms are described, including amlodipine besylate hydrates and novel amlodipine besylate anhydrates. A method of making various amlodipine besylate forms from an aqueous medium as well as the use of the same as a calcium channel blocker are described.

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