The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 24, 2009
Filed:
Sep. 01, 2005
Elke Langkopf, Warthausen, DE;
Matthias Eckhardt, Biberach, DE;
Frank Himmelsbach, Mittelbiberach, DE;
Mohammad Tadayyon, Ulm, DE;
Leo Thomas, Biberach, DE;
Ralf R. H. Lotz, Schemmerhofen, DE;
Elke Langkopf, Warthausen, DE;
Matthias Eckhardt, Biberach, DE;
Frank Himmelsbach, Mittelbiberach, DE;
Mohammad Tadayyon, Ulm, DE;
Leo Thomas, Biberach, DE;
Ralf R. H. Lotz, Schemmerhofen, DE;
Boehringer Ingelheim International GmbH, Ingelheim, DE;
Abstract
The present invention relates to new substituted xanthines of general formula wherein R, Rand X are defined as in the claims, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).