Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-01-23
2007-01-23
Bernhardt, Emily (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C544S121000, C544S360000
Reexamination Certificate
active
10968473
ABSTRACT:
This invention relates to piperazine derivatives of the formula:wherein each symbol is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human being or animals.
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Ohnmacht et al. in Annual Reports in Medicinal Chemistry, vol. 33, pp. 71-80 (1998).
U.S. Appl. No. 10/968,473, filed, Oct. 20, 2004, Take et al.
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Azami Hidenori
Eikyu Yoshiteru
Ishida Junya
Kayakiri Natsuko
Konishi Nobukiyo
Astellas Pharma Inc.
Bernhardt Emily
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