Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Reexamination Certificate
2008-05-06
2008-05-06
Balasubram, Venkataraman (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
C544S332000, C544S336000, C544S182000, C546S015000, C546S167000, C548S311400, C548S364400, C549S265000
Reexamination Certificate
active
07368569
ABSTRACT:
This invention relates to a process for making spirolactone compounds analogous to formula I
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Asakawa Kenichi
Heileman Matthew
Iida Takehiko
Maeda Kenji
Mase Toshiaki
Balasubram Venkataraman
Banyu Pharmaceutical Co. Ltd.
Brown Baerbel R.
Fitch Catherine D.
Merck & Co. , Inc.
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