Inventor
NAGASE YUNOSUKE
JP6 patents
⚠️ This page may combine multiple inventors who share the name “NAGASE YUNOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEDERLE JAPAN LTD
5 patentsUS4866171ASep 12, 1989
(1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]-1-methyl-carbapenum-3-carboxylate
LEDERLE JAPAN LTD19 citations80
US4990613AFeb 5, 1991
(1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-carboxylate and intermediate therefor
LEDERLE JAPAN LTD17 citations78
US4925836AMay 15, 1990
Antibacterially effective methods and compositions based upon (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-caroxylate and salts therefore
LEDERLE JAPAN LTD10 citations72
US5412103AMay 2, 1995
Process for preparing (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo [1,2-A][1,2,4]triazolium-6-yl)]thio-6-[(R)-1-hydroxyethyl]-1-methyl-carbapenem-3-carboxylate and starting materials thereof
LEDERLE JAPAN LTD2 citations62
US4925935AMay 15, 1990
Methods for the manufacture of (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl]thio-6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-carboxylate
LEDERLE JAPAN LTD2 citations61