Patent · US Active

Process for the preparation of roflumilast

US8536206B2 · kind B2 · utility

25Cited by

108References

29Claims

0Family size

Assignee

TAKEDA GMBH · DE

Inventors

Bernhard Kohl · Konstanz, DE
Bernd Mueller · Konstanz, DE
Walter Palosch · Rielasingen-Worblingen, DE

Key dates

Filing date	Jul 12, 2012
Grant date	Sep 17, 2013
Priority date	—
Expiry date	Jul 12, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D213/75
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to novel processes for the preparation of high-purity roflumilast.

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