Inventor
KEITH DENNIS D
US15 patents
⚠️ This page may combine multiple inventors who share the name “KEITH DENNIS D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOFFMANN LA ROCHE
13 patentsUS5336768AAug 9, 1994
Antibacterial cephalosporin compounds
HOFFMANN LA ROCHE61 citations93
US5162523ANov 10, 1992
Cephalosporin antibacterial compounds
HOFFMANN LA ROCHE12 citations73
US4831130AMay 16, 1989
β-lactam antibacterial agents
HOFFMANN LA ROCHE8 citations72
US4584132AApr 22, 1986
1-(N-phosphinylcarbamoyl) β-lactam antibacterial agents
HOFFMANN LA ROCHE10 citations72
US5329002AJul 12, 1994
Antibacterial cephalosporin compounds
HOFFMANN LA ROCHE18 citations71
US5147871ASep 15, 1992
Anti-bacterial cephalosporin compounds
HOFFMANN LA ROCHE11 citations70
US5159077AOct 27, 1992
Penam antibacterial compounds
HOFFMANN LA ROCHE4 citations62
US4801704AJan 31, 1989
Methylene penam and derivatives thereof
HOFFMANN LA ROCHE3 citations62
US4238622ADec 9, 1980
D,L-2-Amino-4-(2-aminoethoxy)-trans-but-3-enoic acid derivatives
HOFFMANN LA ROCHE4 citations62
US4216008AAug 5, 1980
Butenoic acid derivatives
HOFFMANN LA ROCHE5 citations62
US4912214AMar 27, 1990
Isothiazolyl beta-lactam antibacterial agents
HOFFMANN LA ROCHE3 citations61
US4393003AJul 12, 1983
β-Lactamase inhibitors
HOFFMANN LA ROCHE4 citations57
US5243042ASep 7, 1993
1-thiaguanosine and process for preparing oxanosine and 1-thiaguanosine
HOFFMANN LA ROCHE0 citations51