Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2009-06-23
2011-10-11
Chandrakumar, Nizal (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
08034941
ABSTRACT:
The present invention relates to substituted imidazo-pyridinones and imidazo-pyridazinones of general formulawherein Y and R1to R4are defined as in claim1, the tautomers, enantiomers, 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).
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Eckhardt Matthias
Hauel Norbert
Himmelsbach Frank
Kauffmann-Hefner Iris
Langkopf Elke
Boehringer Ingelheim International GmbH
Chandrakumar Nizal
Morris Michael P.
Stempel Alan R.
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