Appeal No. 2002-0019 Page 2
Application No. 08/517,949
Claim 4 is illustrative of the subject matter on appeal and is reproduced
below:
4. A compound of the formula:
N
CH2CH2CH2NCH3
R
where R is a group comprising one of the following:
O O O
,
CASH CCH2CH2SCCH3
O O O O
CASCCH3 , C A CNH
O S
O O
C A CNHCHCH2CH2SH [,]
COOH
O
[,]
A SCCH3
A SH
O O O
A CNH , A CNH A CNH
O S O S
O O O
A CNHCHCH2CH2SH , A CNH A CNHCHCH2CH2SH
COOH COOH
O O
CH2CNH , CH2CNHCHCH2CH2SH
COOH
O S
where A is a linking group from 1 to 20 carbons and from 0 to 10
heteroatoms (NH, O, S), either branched or straight chain.
The references relied upon by the examiner are:
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