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
Low, Christopher S. F. (Department: 1614)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S443000, C514S469000, C514S471000, C514S412000, C514S427000, C514S405000, C514S256000
Reexamination Certificate
active
07049334
ABSTRACT:
A method for enhancing learning and memory or treating amnesia. The method includes administrating to a subject in need thereof a compound of the formula (I):A is H, R, or each of Ar1, Ar2, and Ar3, independently, is phenyl, thienyl, furyl, or pyrrolyl; each of R1, R2, R3, R4, R5, and R6, independently, is H, nitro, halogen, R, OH, OR, C(O)OH, C(O)OR, C(O)SH, C(O)SR, C(O)NH2, C(O)NHR, C(O)NRR′, ROH, ROR′, RSH, RSR′, ROC(O)R′OH, NHR, NRR′, RNHR′, or RNR′R″; or R1and R2together, R3and R4together, or R5and R6together are ORO; wherein each of R, R′, and R″, independently is C1˜C6alkyl; and n is 1, 2, or 3. The compound is in an effective amount for enhancing learning and memory or treating amnesia.
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Chien Wei-Lin
Fu Wen-Mei
Kuo Sheng-Chu
Lee Fang-Yuan
Liang Keng-Chen
Carlsbad Technology Inc.
Fish & Richardson P.C.
Kwon Brian-Yoy S.
Low Christopher S. F.
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