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:
Jun. 23, 2009
Filed:
Nov. 02, 2004
Frank Himmelsbach, Mittelbiberach, DE;
Elke Langkopf, Warthausen, DE;
Matthias Eckhardt, Biberach, DE;
Mohammad Tadayyon, Ulm, DE;
Leo Thomas, Biberach, DE;
Frank Himmelsbach, Mittelbiberach, DE;
Elke Langkopf, Warthausen, DE;
Matthias Eckhardt, Biberach, DE;
Mohammad Tadayyon, Ulm, DE;
Leo Thomas, Biberach, DE;
Boehringer Ingelheim International GmbH, Ingelheim, DE;
Abstract
The present invention relates to substituted xanthines of the general formula in which Rto Rand n are as defined in claimstotheir tautomers, their enantiomers, their diastereomers, their mixtures, their prodrugs and their salts, which have valuable pharmacological properties, in particular an inhibitory action on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).