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:
Jan. 27, 2009
Filed:
Oct. 28, 2003
Frank Himmelsbach, Mittelbiberach, DE;
Elke Langkopf, Warthausen, DE;
Matthias Eckhardt, Biberach, DE;
Roland Maier, Biberach, DE;
Michael Mark, Biberach, DE;
Mohammad Tadayyon, Ulm, DE;
Ralf R. H. Lotz, Schemmerhofen, DE;
Frank Himmelsbach, Mittelbiberach, DE;
Elke Langkopf, Warthausen, DE;
Matthias Eckhardt, Biberach, DE;
Roland Maier, Biberach, DE;
Michael Mark, Biberach, DE;
Mohammad Tadayyon, Ulm, DE;
Ralf R. H. Lotz, Schemmerhofen, DE;
Boehringer Ingelheim Pharma GmbH & Co. KG, Ingelheim, DE;
Abstract
Disclosed are substituted xanthines of general formula wherein Rto Rare defined hereinbelow, the tautomers, the stereoisomers, the mixtures thereof, the prodrugs thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibitory effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).