Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-04-04
2006-04-04
Rao, Deepak (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S352000, C546S284100, C546S304000, C546S311000
Reexamination Certificate
active
07022718
ABSTRACT:
The present invention provides compounds of formula (I)wherein R1, R2, R3, R4and X are as defined in the specification, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
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Boehringer Markus
Loeffler Bernd Michael
Peters Jens-Uwe
Steger Matthias
Weiss Peter
Hoffmann-La Roche Inc.
Johnston Geoge W.
Megerditchian Samuel H.
Rao Deepak
Tramaloni Dennis P.
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