Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-04-24
2007-04-24
Kifle, Bruck (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C514S212080, C514S317000, C514S319000, C514S424000, C540S524000, C540S527000, C546S216000
Reexamination Certificate
active
10976746
ABSTRACT:
Disclosed are N-substituted benzenesulfonamides for use in treating or preventing cognitive disorders, such as Alzheimer's Disease.In Formula (I), R1, R2, R3, R4, R3′, R10and R11are as described herein. The invention also encompasses pharmaceutical compositions comprising compounds of Formula (I) as well as methods of treating cognitive disorders using compounds of Formula (I).
REFERENCES:
patent: 5612353 (1997-03-01), Ewing et al.
patent: WO 00/50391 (2000-08-01), None
patent: WO 03/013527 (2003-02-01), None
patent: WO 03/066592 (2003-08-01), None
Seiffert, D. et al: “Presenilin-1 and -2 are molecular targets for gamma-secretase” The Journal of Biological Chemistry, vol. 275, No. 44, 2000, pp. 34086-34091, XP002321207.
Dappen Michael S.
Marugg Jennifer
Neitzel Martin
Elan Pharmaceuticals Inc.
Kifle Bruck
McDonnell Boehnen & Hulbert & Berghoff LLP
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