Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412103 | 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-carb apenem-3-carboxylate and starting materials thereof | Satoshi Tamai, Takao Abe | 1995-05-02 |
| 5241073 | 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-carb apenem-3-carboxylate and starting materials thereof | Satoshi Tamai, Takao Abe | 1993-08-31 |
| 4990613 | (1R,5S,6S)-2-[(6,7-dih ydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]- 1-methyl-carbapenem-3-carboxylate and intermediate therefor | Toshi Kumagai, Hiroshi Matsunaga, Yoshisuke Machida, Muneo Hikida, Yoshimitsu Nagao | 1991-02-05 |
| 4925836 | 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)]thi o-6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-caroxylate and salts therefore | Toshio Kumagai, Hiroshi Matsunaga, Yoshisuke Machida, Muneo Hikida, Yoshimitsu Nagao | 1990-05-15 |
| 4925935 | 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 | Toshio Kumagai, Hiroshi Matsunaga, Yoshisuke Machida, Muneo Hikida, Yoshimitsu Nagao | 1990-05-15 |
| 4866171 | (1R,5S,6S)-2-[(6,7-dihydr o-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]-1-m ethyl-carbapenum-3-carboxylate | Toshio Kumagai, Hiroshi Matsunaga, Yoshisuke Machida, Muneo Hikida, Yoshimitsu Nagao | 1989-09-12 |