Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate
2008-07-08
2008-07-08
Saeed, Kamal A (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
C546S211000, C546S275400, C548S190000, C548S365700
Reexamination Certificate
active
11448191
ABSTRACT:
This application discloses a novel process to synthesize 3-amino-4-substituted pyrazole derivatives, which may be used, for example, as intermediates to prepare compounds having, for example, pharmaceutical utility.
REFERENCES:
patent: 7119200 (2006-10-01), Guzi et al.
Kong Jianshe
Liang Xian
McNamara Paul E.
Meng Tao
Wong Jesse K.
Patent Practitioners of Schering Corporation
Saeed Kamal A
Schering Corporation
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