Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849229 | Controlled release solid drug dosage forms based on mixtures of water soluble nonionic cellulose ethers and anionic surfactants | Norman G. Gaylord | 1989-07-18 |
| 4795327 | Controlled release solid drug dosage forms based on mixtures of water soluble nonionic cellulose ethers and anionic surfactants | Norman G. Gaylord | 1989-01-03 |
| 4389393 | Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose | Ashok Nigalaye, Norman G. Gaylord | 1983-06-21 |
| 4369172 | Prolonged release therapeutic compositions based on hydroxypropylmethylcellulose | Ashok Nigalaye, Norman G. Gaylord | 1983-01-18 |
| 4357469 | Carrier base material for prolonged release therapeutic compositions | — | 1982-11-02 |
| 4226849 | Sustained release therapeutic compositions | — | 1980-10-07 |