Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-04-24
2007-04-24
McKane, Joseph K. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S364000, C514S384000, C548S142000, C548S144000, C548S263200
Reexamination Certificate
active
10807766
ABSTRACT:
This invention relates to novel heterocyclic compounds of formula I wherein R1—R4, X1and X2are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I, pharmaceutical compositions containing of formula I admixed with at least one solvent, carrier or excipient and processes to prepare compounds of formula I. The compounds are useful for treating disorders in which HIV and genetically related viruses are implicated
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Dunn James Patrick
Swallow Steven
Sweeney Zachary Kevin
Buckwalter Brian L.
McKane Joseph K.
Nolan Jason M.
Roche Palo Alto LLC
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