Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-04-11
2006-04-11
Bernhardt, Emily (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C544S364000
Reexamination Certificate
active
07026320
ABSTRACT:
Novel piperazine derivatives are provided having the formulawherein R1is cyano, nitro, trifluoromethyl or halogen, or pharmaceutically acceptable acid addition salts thereof, which are useful as 5-HT1Areceptor antagonists.
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patent: WO 97/03982 (1997-02-01), None
Jones et al. Pharmacology Biochemistry and Behavior 71,p. 555-568 (2002).
Albert J. Robichaud et al., Annual Reports in Med. Chem., Nov. 20, 2000, 35.
B.J. Van Steen et al., J. Med. Chem., 1994, 2761-2773, 37.
Childers Wayne E.
Kelly Michael G.
Rosenzweig-Lipson Sharon J.
Bernhardt Emily
Wilmer Cutler Pickering Hale & Dorr LLP
Wyeth
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