Issued Patents All Time
Showing 76–100 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788190 | 2,4,4-tri- and 2,2,4,4-tetra substituted-1,3-dioxolane antifungal, antiallergy compounds | Anil K. Saksena, Alan B. Cooper, Henry Guzik, Viyoor M. Girijavallabhan | 1988-11-29 |
| 4767748 | Substituted oligosaccharide antibodies | Olga Sarre, Viyyoor M. Girijavallabhan | 1988-07-30 |
| 4743598 | Antibacterial 2-(azacycloalkyl) penems | Viyyoor M. Girijavallabhan, Adriano Afonso, Jay Weinstein | 1988-05-10 |
| 4690922 | 2-(heterocycloalkylthio)penems | Viyyoor M. Girijavallabhan, Patrick A. Pinto, Richard W. Versace | 1987-09-01 |
| 4622314 | Substituted oligosaccharide antibiotics | Olga Sarre, Viyyoor M. Girijavallabhan | 1986-11-11 |
| 4617300 | 2(N-heterocyclyl) penems | Viyyoor M. Girijavallabhan, Naginbhai M. Patel, Yi Liu | 1986-10-14 |
| 4614738 | 2-(N-heterocycloaliphaticthio)penems | Viyyoor M. Girijavallabhan, Patrick A. Pinto, Richard W. Versace | 1986-09-30 |
| 4587241 | Heterocyclic substituted penems | Viyyoor M. Girijavallabhan, Richard W. Versace | 1986-05-06 |
| 4584133 | Process for the production of penems | Viyyoor M. Girijavallabhan, Patrick A. Pinto, Richard W. Versace | 1986-04-22 |
| 4559333 | Hydrazone substituted penems | Viyyoor M. Girijavallabhan, Richard W. Versace, Naginbhai M. Patel | 1985-12-17 |
| 4530793 | Processes for the production of penems | Viyyoor M. Girijavallabhan, Patrick A. Pinto, Richard W. Versace | 1985-07-23 |
| 4504485 | 5R,6S,8R-6-(1-Hydroxyethyl)-2-(2-carbamoyloxy ethylthio)-penem-3-carboxylic acid | Stuart W. McCombie, Viyyoor M. Girijavallabhan | 1985-03-12 |
| 4503064 | Oxime substituted penems | Viyyoor M. Girijavallabhan, Patrick A. Pinto, Richard W. Versace | 1985-03-05 |
| 4443373 | Process for the production of antibiotic penems | Viyyoor M. Girijavallabhan, Patrick A. Pinto, Richard W. Versace | 1984-04-17 |
| 4436729 | 23-Demycinosyltylosin compounds, pharmaceutical compositions and method of use | Yi Liu, Alan K. Mallams | 1984-03-13 |
| 4435388 | "Tylosin 20-imino-20-deoxo-4""-acyl derivatives, pharmaceutical compositions and method of use" | Allan K. Mallams, Yi Liu | 1984-03-06 |
| 4435412 | 5R,6S,8R-2-(1-Methyl-2-imidazolylmethy lthio)-6-(1-hydroxyethyl)penem-3-carboxylic acid | Viyyoor M. Girijavallabhan, Patrick A. Pinto, Richard W. Versace | 1984-03-06 |
| 4431654 | 6-(Hydroxyethyl)-2-[(heterocyclyl or aryl)thioalkylthio]-penem-3-carboxylates | Viyyoor M. Girijavallabhan, Naginbhai M. Patel, Yi Liu | 1984-02-14 |
| 4411906 | (5R,6S,8R)-6-(1-Hydroxyethyl)-2-(2-fluoroethylthio)-penem-3-carboxylates | Viyyoor M. Girijavallabhan, Stuart W. McCombie | 1983-10-25 |
| 4373095 | Macrolide antibacterial AR-5 components | Olga Sarre, Yi Liu | 1983-02-08 |
| 4366309 | Derivatives of antibiotic AR-5 components | Yi Liu, Olga Sarre, Robert S. Jaret, Doris P. Schumacher | 1982-12-28 |
| 4304779 | 6-(Nitrogen-containing heterocyclic)hydroxymethylpenicillanic acids, compounds related thereto and processes for their preparation | Patricia L. Cavender, Viyyoor M. Girijavallabhan | 1981-12-08 |
| 4283531 | Synthesis of .beta.-lactams having a substituted hydroxymethylene group at the position .alpha. to the lactam carbonyl group | Viyyoor M. Girijavallabhan, Patricia L. Cavender, Olga Sarre, Stuart W. McCombie | 1981-08-11 |
| 4279896 | Novel 20-imino macrolide antibacterial agents | Yi Liu | 1981-07-21 |
| 4272439 | 6-(Substituted-hydroxymethylene penams) | Viyyoor M. Girijavallabhan, Patricia L. Cavender, Olga Sarre, Stuart W. McCombie | 1981-06-09 |