Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Reexamination Certificate
2009-06-12
2011-12-06
Zucker, Paul A (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
Reexamination Certificate
active
08071803
ABSTRACT:
The present invention relates to a process for the preparation of 1-(2-ethyl-butyl)-cyclohexanecarboxylic acid which is useful as an intermediate in the preparation of pharmaceutically active compounds.
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Hoffmann-La Roche Inc.
Johnston George W.
Rocha-Tramaloni Patricia S.
Yao Gene J.
Zucker Paul A
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