Patent · US Active

Process for the preparation of (−) modafinil

US7316918B2 · kind B2 · utility

14Cited by

5References

18Claims

0Family size

Assignee

Dipharma S.p.A. · IT

Inventors

Sergio Riva · Seveso, IT
Paola Fassi · Vittuone, IT
Pietro Allegrini · Baranzate, IT
Gabriele Razzetti · Baranzate, IT

Key dates

Filing date	Oct 17, 2006
Grant date	Jan 8, 2008
Priority date	—
Expiry date	Oct 17, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12P13/02
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

An enzymatic process for the preparation of intermediates useful in the synthesis of (−) modafinil.

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