Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2008-06-10
2008-06-10
Andres, Janet L. (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S235500, C514S252130, C544S058200, C544S111000, C544S361000
Reexamination Certificate
active
07384939
ABSTRACT:
The present invention provides a process for preparing a pyridine compound of the formula:wherein R1, R2, R3and a are those defined herein.
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Harrington Peter J.
Hodges L. Mark
Johnston David A.
Andres Janet L.
Faegre & Benson LLP
Robinson Binta
Roche Colorado Corporation
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