Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2009-01-16
2009-12-08
Dentz, Bernard (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C546S199000, C544S282000, C548S241000
Reexamination Certificate
active
07629469
ABSTRACT:
A new compound of formula (IV)R represents a protecting group which is removable by hydrogenation, and use thereof as an intermediate for preparing paliperidone.
REFERENCES:
patent: 5158952 (1992-10-01), Janssen et al.
patent: 2007/0260061 (2007-11-01), Vreysen et al.
Fang Hsiao-ping
Hu Tsung-Cheng
Huang Hong-Tsung
Cohen Pontani Lieberman & Pavane LLP
Dentz Bernard
Gallis David E
Scinopharm Taiwan Ltd.
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