Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-05-23
2006-05-23
Wilson, James O. (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S357000, C514S428000, C514S528000, C514S613000, C544S333000, C548S567000, C558S432000, C564S189000, C546S336000
Reexamination Certificate
active
07049317
ABSTRACT:
The invention provides compounds of Formula (I):wherein R1–R4have any of the values defined in the specification that are CCR-3 receptor antagonists, pharmaceutical compositions containing them, methods for their use, and methods and intermediates useful for preparing them.
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Kertesz, et al., “2,4-Substituted Pyrrolidine Derivatives—CCR-3 Receptor Antagonists”. Regular U.S. Appl. No. 10/034,034, filed Dec. 19, 2001 (priority claim: U.S. Appl. No. 60/256,585, filed Dec. 19, 2000).
Green Grant D.
Syntex (U.S.A.) LLC
Truong Tamthom N.
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