Issued Patents All Time
Showing 101–125 of 242 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024842 | Annealed coats | David E. Edgren | 1991-06-18 |
| 5023088 | Multi-unit delivery system | Patrick S. L. Wong, James B. Eckenhoff, Steven D. Larsen, Hoa T. Huynh | 1991-06-11 |
| 5019397 | Aqueous emulsion for pharmaceutical dosage form | Patrick S. L. Wong | 1991-05-28 |
| 5006346 | Delivery system | David E. Edgren | 1991-04-09 |
| 4994031 | Intravenous system for delivering a beneficial agent | — | 1991-02-19 |
| 4986987 | Pulsed drug delivery | Atul D. Ayer, Patrick S. L. Wong | 1991-01-22 |
| 4985017 | Parenteral therapeutical system comprising drug cell | — | 1991-01-15 |
| 4985016 | Intravenous system for delivering a beneficial agent | Su Il Yum | 1991-01-15 |
| 4978337 | Formulation chamber with exterior electrotransport delivery device | — | 1990-12-18 |
| 4976966 | Delayed release osmotically driven fluid dispenser | Patrick S. L. Wong | 1990-12-11 |
| 4973307 | Method for administering drugs to a patient | — | 1990-11-27 |
| 4971790 | Dosage form for lessening irritation of mocusa | Paul R. Magruder, Patrick S. L. Wong, George V. Guittard | 1990-11-20 |
| 4969872 | Intravenous system for delivering a beneficial agent with delivery rate control via permeable surface area variance | John Urquhart | 1990-11-13 |
| 4969871 | Intravenous system for delivering a beneficial agent | Su Il Yum | 1990-11-13 |
| 4966769 | Method for delivering dosage form for diltiazem | George V. Guittard, Patrick S. L. Wong, Richard Cortese | 1990-10-30 |
| 4961932 | Plurality of tiny pills in liquid dosage form | — | 1990-10-09 |
| 4957494 | Multi-layer delivery system | Patrick S. L. Wong, James B. Eckenhoff | 1990-09-18 |
| 4948592 | Pulsed drug delivery | Atul D. Ayer, Patrick S. L. Wong | 1990-08-14 |
| 4946456 | Fluid imbibing pump activated by capillary action of a fabric or polymeric sleeve | Nathan Roth, Su Il Yum | 1990-08-07 |
| 4940465 | Dispenser comprising displaceable matrix with solid state properties | Patrick S. L. Wong, Richard Cortese, James B. Eckenhoff | 1990-07-10 |
| 4938748 | Urinary drainage container comprising external source of biocide | Su Il Yum | 1990-07-03 |
| 4931285 | Aqueous based pharmaceutical coating composition for dosage forms | David E. Edgren | 1990-06-05 |
| 4927408 | Electrotransport transdermal system | Ronald P. Haak, J. Richard Gyory | 1990-05-22 |
| 4915949 | Dispenser with movable matrix comprising a plurality of tiny pills | Patrick S. L. Wong, Richard Cortese, James B. Eckenhoff | 1990-04-10 |
| 4915689 | Parenteral delivery system comprising a vial containing a beneficial agent | — | 1990-04-10 |