Inventor
USHER JOHN J
US8 patents
Patents
8 patentsUS5512454AApr 30, 1996
Enzymatic acylation of 3-hydroxymethyl cephalosporins
BRISTOL MYERS SQUIBB CO8 citations71
US6800465B2Oct 5, 2004
D-hydantoinase from Ochrobactrum anthropi
BRISTOL MYERS SQUIBB CO8 citations70
US5459248AOct 17, 1995
Process of preparing etoposide phosphate and etoposide
BRISTOL MYERS SQUIBB CO13 citations70
US5869309AFeb 9, 1999
Cephalosporin esterase gene from Rhodosporidium toruloides
BRISTOL MYERS SQUIBB CO3 citations59
US5688926ANov 18, 1997
Process of preparing etoposide phosphate and etoposide
BRISTOL MYERS SQUIBB CO4 citations59
US6156534ADec 5, 2000
Synthesis of β-lactam antibacterials using soluble side chain esters and enzyme acylase
BRISTOL MYERS SQUIBB CO0 citations49
US5922907AJul 13, 1999
Precursors of β-lactam antibacterials having soluble side chain esters
BRISTOL MYERS SQUIBB CO0 citations49
US5917032AJun 29, 1999
Chemical acetylation of desacetyl-cephalosporins
BRISTOL MYERS SQUIBB CO0 citations49