Issued Patents 1982
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360684 | Process for the preparation of (2S)-tetrahydro-2.alpha.-methyl-6-oxo-4.beta..alpha.-carboxylic acid | Raymond Cvetovich, David G. Melillo, Kenneth M. Ryan | 1982-11-23 |
| 4349687 | Intermediate for synthesis of thienamycin via (3SR, 4RS)-3-[1 (SR)-hydroxyethyl]-2-oxo-4-azetidineacetic acid | Thomas M. H. Liu, David G. Melillo, Kenneth M. Ryan, Ichiro Shinkai | 1982-09-14 |
| 4344885 | Intermediate for the preparation of thienamycin | Thomas M. H. Liu, David G. Melillo, Kenneth M. Ryan, Ichiro Shinkai | 1982-08-17 |
| 4343937 | 3-Substituted-7-methoxy-7-amino-3-cephem-4-carboxylic acids | Burton G. Christensen, Sandor Karady, Lovji D. Cama | 1982-08-10 |
| 4342757 | Cephalosporin antibiotic compositions | Burton G. Christensen, Sandor Karady, Lovji D. Cama | 1982-08-03 |
| 4342869 | Cephalosporin antibiotics | Burton G. Christensen, Sandor Karady, Lovji D. Cama | 1982-08-03 |
| 4338438 | Cephalosporin antibiotics | Burton G. Christensen, Sandor Karady, Lovji D. Cama | 1982-07-06 |
| 4338437 | Cephalosporin antibiotics | Burton G. Christensen, Sandor Karady, Lovji D. Cama | 1982-07-06 |
| 4337360 | Process for preparing methylvanillyl ketone from isoeugenol | — | 1982-06-29 |
| 4329481 | Process for the preparation of N-protected N-formimidoyl 2-aminoethanethiol | Thomas M. H. Liu, Robert A. Reamer, Ichiro Shinkai | 1982-05-11 |
| 4324890 | Cephalosporin intermediates | Burton G. Christensen, Sandor Karady, Lovji D. Cama | 1982-04-13 |