Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2011-03-01
2011-03-01
Kifle, Bruck (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S253090, C514S318000, C544S129000, C544S364000, C546S189000
Reexamination Certificate
active
07897603
ABSTRACT:
The present invention relates to the CGRP-antagonists of general formula Iwherein R1, R2, R3and R4are defined as in claim1, the tautomers, the isomers, the diastereomers, the enantiomers, the hydrates thereof, the mixtures thereof and the salts thereof and the hydrates of the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, as well as those compounds of general formula I wherein one or more hydrogen atoms are replaced by deuterium, pharmaceutical compositions containing these compounds, their use and processes for preparing them.
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International Search Report, Form PCT/ISA/210, for corresponding PCT/EP2006/066783.
Arndt Kirsten
Doods Henri
Lustenberger Philipp
Mueller Stephan Georg
Paleari Fabio
Boehringer Ingelheim International GmbH
Kifle Bruck
Morris Michael P.
Stempel Alan R.
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