Patent · US Expired

Process for producing atorvastatin hemicalcium

US7615647B2 · kind B2 · utility

0Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 2005
Grant dateNov 10, 2009
Priority date
Expiry dateAug 5, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process is provided for preparing pharmaceutical grade atorvastatin hemicalcium salt comprising:

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