Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876093 | Dispenser with dispersing member for delivering beneficial agent | Felix Theeuwes | 1989-10-24 |
| 4874388 | Multi-layer delivery system | Felix Theeuwes, James B. Eckenhoff | 1989-10-17 |
| 4867969 | Hydrogel formulation for administering non-steroidal drugs | Paul R. Magruder, Felix Theeuwes, George V. Guittard | 1989-09-19 |
| 4863456 | Dosage form with improved delivery capability | Sally I. Stephens | 1989-09-05 |
| 4859470 | Dosage form for delivering diltiazem | George V. Guittard, Felix Theeuwes, Richard Cortese | 1989-08-22 |
| 4857330 | Chlorpheniramine therapy | Sally I. Stephens, Lawrence G. Hamel, Glen E. Barclay | 1989-08-15 |
| 4851229 | Composition comprising a therapeutic agent and a modulating agent | Paul R. Magruder, Brian L. Barclay, Felix Theeuwes | 1989-07-25 |
| 4847093 | Dosage form with means for governing rate of gas formation | Atul D. Ayer | 1989-07-11 |
| 4842867 | Pulsed drug delivery of doxylamine | Atul D. Ayer, Felix Theeuwes | 1989-06-27 |
| 4837111 | Dosage form for dispensing drug for human therapy | Joseph C. Deters, Brian L. Barclay, Felix Theeuwes, David R. Swanson | 1989-06-06 |
| 4824675 | Dispenser with movable matrix comprising a plurality of tiny pills | Felix Theeuwes, Richard Cortese, James B. Eckenhoff | 1989-04-25 |
| 4801461 | Pseudoephedrine dosage form | Larry Hamel, Felix A. Landrau, George V. Guittard | 1989-01-31 |