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:
Oct. 21, 2014
Filed:
Dec. 22, 2009
Applicants:
Peter Sieger, Mittelbiberach, DE;
Waldemar Pfrengle, Biberach an der Riss, DE;
Inventors:
Peter Sieger, Mittelbiberach, DE;
Waldemar Pfrengle, Biberach an der Riss, DE;
Assignee:
Boehringer Ingelheim International GmbH, Ingelheim am Rhein, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/90 (2006.01); A61K 31/52 (2006.01); C07D 487/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to novel salt forms of 1-[(4-methyl-quinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine, a DPP-4 inhibitor and their use in pharmaceutical compositions useful in the treatment of type 2, diabetes, as well as their production.