The opinion in support of the decision being entered today was not written
for publication and is not binding precedent of the Board.
Paper No. 21
UNITED STATES PATENT AND TRADEMARK OFFICE
__________
BEFORE THE BOARD OF PATENT APPEALS
AND INTERFERENCES
__________
Ex parte WILHELMUS H.J. BOESTEN,
QUIRINUS BROXTERMAN, and
MARCUS PLAUM
__________
Appeal No. 2003-0897
Application No. 09/640,796
__________
ON BRIEF
__________
WINTERS, MILLS, and GRIMES, Administrative Patent Judges.
WINTERS, Administrative Patent Judge.
DECISION ON APPEAL
This appeal was taken from the examiner's decision rejecting claims 1 through 5
and 20, which are all of the claims remaining in the application.
The Invention
Applicants' invention relates to a multi-step process for preparing (S)-2-amino-T-
oxoalkanoic acid derivatives having formula (1)
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