Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Reexamination Certificate
2005-10-18
2005-10-18
Carr, Deborah D. (Department: 1621)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
C514S627000, C514S885000, C514S886000, C554S051000, C554S058000, C554S068000, C554S069000
Reexamination Certificate
active
06956059
ABSTRACT:
The present invention ralates to compounds of formula (I): wherein R is hydrogen (H) or C1-6alkyl; and X is defined such that —NH—(X)—COOH is the residue of an amino acid, which amino acid may itself optionally be substituted at any pendant amino group thereof by a residue of a carboxylic acid or a derivative thereof; or a salt thereof. The use of these compounds, in particular as potential anti-inflammatory and immunomodulatory drugs, and their preparation are described
REFERENCES:
patent: 2 357 083 (2000-11-01), None
patent: 91/07955 (1991-06-01), None
Buyan Robert D.
Carr Deborah D.
Croda International, plc
Stout, Uxa Buyan & Mullins, LLP
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