Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Reexamination Certificate
2005-09-20
2005-09-20
Tsang, Cecilia J. (Department: 1625)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
C435S195000, C435S196000, C435S198000, C546S219000, C546S220000, C560S053000
Reexamination Certificate
active
06946269
ABSTRACT:
The invention relates to lower-alkyl esters of 3-(3,4-dihalophenyl)-2,6-dioxopiperidine-3-propionic acid derivatives, and to processes for preparing the same.
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Castro Bertrand
Dormoy Jean-Robert
Rabion Alain
Balaram Gupta
Robinson Binta M
Sanofi-Aventis
Tsang Cecilia J.
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