Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-09-27
2005-09-27
Kifle, Bruck (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S221000, C514S266210, C514S266220, C514S253010, C540S495000, C540S500000, C544S286000, C544S360000, C544S364000
Reexamination Certificate
active
06949541
ABSTRACT:
The present invention relates to substituted piperidines of general formulawhereinA1, A2, R, R1and R2are defined as in claim 1, the tautomers, the diastereomers, the enantiomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, particularly CGRP-antagonistic properties, pharmaceutical compositions containing these compounds, their use and processes for preparing them.
REFERENCES:
patent: 196 36 623 (1998-03-01), None
patent: WO 98 11128 (1998-03-01), None
patent: WO 00 18764 (2000-04-01), None
Doods, H. et al; “Pharmacological Profile of BIBN4096BX, The First Selective Small Molecule CGRP Antagonist”, British Journal of Pharmacology, Basingstoke, Hants; Bd. 129, Nr. 3, 2000 420-423 CA 128:230701.
Bauer Eckhart
Doods Henri
Dreyer Alexander
Eberlein Wolfgang
Hurnaus Rudolf
Boehringer Ingelheim Pharma KG
Devlin Mary-Ellen M.
Kifle Bruck
Morris Michael M.
Stempel Alan R.
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