Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444687 | 2.beta.-Chloromethyl-2.alpha.-methylpenam-3.alpha.-carboxylic acid sulfone methylene diol mixed esters | — | 1984-04-24 |
| 4380512 | 2.beta.-Chloromethyl-2.alpha.-methylpenam-3.alpha.-carboxylic acid sulfone and salts and esters thereof | — | 1983-04-19 |
| 4340539 | Derivatives of 6-bromo penicillanic acid | — | 1982-07-20 |
| 4297489 | 7-.alpha.-Amino-substituted acylamino-3-(1-carboxymethyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxyl ic acids | Murray A. Kaplan, Alphonse P. Granatek | 1981-10-27 |
| 4182863 | 7-Amino-3-(1-carboxymethyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid | Murray A. Kaplan, Alphonse P. Granatek | 1980-01-08 |