Patent · US Active

Xanthine derivates, their preparation and their use in pharmaceutical compositions

US7838529B2 · kind B2 · utility

52Cited by

32References

20Claims

0Family size

Assignee

Boehringer Ingelheim International GmbH · DE

Inventors

Frank Himmelsbach · Mittelbiberach, DE
Elke Langkopf · Biberach an der Riß, DE
Matthias Eckhardt · Hannover, DE
Michael Mark · Biberach an der Riß, DE
Roland Maier · Biberach an der Riß, DE
Ralf Lotz · Schemmerhofen, DE

Key dates

Filing date	Jan 16, 2009
Grant date	Nov 23, 2010
Priority date	—
Expiry date	Jan 16, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D473/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Compounds of formula (I)

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