Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064837 | 3-substituted-1-aryl-2(H)-quinolones and their pharmaceutical compositions | — | 1991-11-12 |
| 4973750 | Preparation of (threo)-1-aryl-2-acylamido-3-fluoro-1-propanols | Tattanahali L. Nagabhushan | 1990-11-27 |
| 4882429 | Stereospecific preparation of (3S,4R,5R)-3-(1-hydroxyethyl)-4-benzoyloxy-azeridinones from L-(-)-theonine | Michael P. Kirkup, Amy Sommese Boland | 1989-11-21 |
| 4876365 | Intermediate compounds for preparing penems and carbapenems | Michael P. Kirkup | 1989-10-24 |
| 4762827 | (5R,6S,8R )-6-(1-hydroxyethyl)-2-(3R-pyrrolidin-2-one-3-yl)thiopenem-3-carboxylic acid | Jayaram R. Tagat | 1988-08-09 |
| 4683226 | 6-hydroxyalkyl-2-(substituted-thio)penem-3-carboxylic acids | — | 1987-07-28 |
| 4677214 | Intermediates for preparation of (threo)-1-aryl-2-acylamido-3-fluoro-1-propanols | Tattanahali L. Nagabhushan | 1987-06-30 |
| 4582918 | Preparation of intermediates for (threo)-1-aryl-2-acylamido-3-fluoro-1-propanols | Tattanahali L. Nagabhushan | 1986-04-15 |
| 4504485 | 5R,6S,8R-6-(1-Hydroxyethyl)-2-(2-carbamoyloxy ethylthio)-penem-3-carboxylic acid | Ashit K. Ganguly, Viyyoor M. Girijavallabhan | 1985-03-12 |
| 4456609 | (5R, 6S, 8R-6-(1-Hydroxyethyl)-2-(2-[methylaminocarbonyl]-ethylthio)-penem-3-carb oxylic acid | — | 1984-06-26 |
| 4443463 | (5R,6S,8R)-6-(1-Hydroxyethyl)-2-(hydroxyalkylthio)-penem-3-carboxylates | — | 1984-04-17 |
| 4435413 | (5R-6S,8R )-6-(1-Hydroxyethyl)-2-(2-glycylaminoethylthio)-penem-3-carboxylic acid | — | 1984-03-06 |
| 4423055 | 6-Substituted-hydrocarbon-2-(substituted-thio)penem-3-carboxylic acids | — | 1983-12-27 |
| 4411906 | (5R,6S,8R)-6-(1-Hydroxyethyl)-2-(2-fluoroethylthio)-penem-3-carboxylates | Viyyoor M. Girijavallabhan, Ashit K. Ganguly | 1983-10-25 |
| 4314942 | Deprotection of allylic esters, carbonates and carbamates catalyzed by palladium compounds | — | 1982-02-09 |
| 4283531 | Synthesis of .beta.-lactams having a substituted hydroxymethylene group at the position .alpha. to the lactam carbonyl group | Ashit K. Ganguly, Viyyoor M. Girijavallabhan, Patricia L. Cavender, Olga Sarre | 1981-08-11 |
| 4272439 | 6-(Substituted-hydroxymethylene penams) | Ashit K. Ganguly, Viyyoor M. Girijavallabhan, Patricia L. Cavender, Olga Sarre | 1981-06-09 |
| 4237051 | Stereospecific production of 6- or 7-carbon-substituted-.beta.-lactams | — | 1980-12-02 |
| 4231945 | S-5-(Azidomethyl or aminomethyl)-2-lower-alkoxytetrahydrofurans | — | 1980-11-04 |
| 4212859 | 2'-Hydroxy-2'-desamino-4,6-di-O-(aminoglycosyl)-1,3-diaminocyclitols, methods for their manufacture, method for their use as antibacterial agents, and compositions useful therefor | Peter J. L. Daniels, Tattanahalli L. Nagabhushan | 1980-07-15 |
| 4212860 | 4-O-(2,3,5-Trideoxy-5-amino-.alpha.-D-pentofuranosy l)-6-O-aminoglycosyl-1,3-diaminocyclitois, methods for their preparation, pharmaceutical formulations thereof and their use as antibacterial agents | — | 1980-07-15 |