Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2008-01-15
2008-01-15
Andres, Janet (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S336000, C568S715000
Reexamination Certificate
active
07319155
ABSTRACT:
Novel 7,7-disubstituted (5H,9H)-6,8-dioxabenzocycloheptene compounds having the structural formula (I):are useful intermediates in the synthesis of non-steroidal derivatives of vitamin D.
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patent: 6831106 (2004-12-01), Bernardon et al.
patent: 6924400 (2005-08-01), Bernardon et al.
patent: WO 01/38303 (2001-05-01), None
patent: WO 03/050067 (2003-06-01), None
Pascal Jean-Claude
Terranova Eric
Andres Janet
Buchanan & Ingersoll & Rooney PC
Galderma Research & Development
Rahmani Niloofar
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