Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8524277 | Extended release dosage form | David E. Edgren, Patrick S. L. Wong, Shu Li, Robert Skluzacek | 2013-09-03 |
| 8084059 | Antidepressant dosage form | David E. Edgren, Zahedeh Hatamkhani, Patrick S. L. Wong | 2011-12-27 |
| 7087243 | Pharmaceutical coating composition and method of use | David E. Edgren, Shu Li, Patrick S. L. Wong, Liang Dong, Si-Hong Yum | 2006-08-08 |
| 7060734 | Pharmaceutical coating composition and method of use | David E. Edgren, Shu Li, Patrick S. L. Wong, Liang Dong, Si-Hong Yum | 2006-06-13 |
| 6440457 | Method of administering antidepressant dosage form | David E. Edgren, Zahedeh Hatamkhani, Patrick S. L. Wong | 2002-08-27 |
| 6245357 | Extended release dosage form | David E. Edgren, Shu Li, Patrick S. L. Wong, Robert Skluzacek | 2001-06-12 |
| 6217905 | Antiparkinson dosage form | David E. Edgren, Howard A. Carpenter, Atul D. Ayer | 2001-04-17 |
| 5718700 | Exit means in dosage form | David E. Edgren, Robert Skluzacek, Brian L. Barclay | 1998-02-17 |
| 5338550 | Stereoisomer therapy | David E. Edgren, Judy A. Magruder | 1994-08-16 |
| 5221536 | Dosage form indicated for the management of abnormal posture, tremor and involuntary movement | David E. Edgren, Howard A. Carpenter, Atul D. Ayer | 1993-06-22 |
| 5204116 | Dosage form providing immediate therapy followed by prolonged therapy | David E. Edgren, Judy A. Magruder | 1993-04-20 |
| 5200194 | Oral osmotic device | David E. Edgren | 1993-04-06 |
| 5192550 | Dosage form for treating central nervous system disorders | David E. Edgren, Howard A. Carpenter, Atul D. Ayer | 1993-03-09 |
| 5190763 | Dosage form indicated for the management of abnormal posture, tremor and involuntary movement | David E. Edgren, Howard A. Carpenter, Atul D. Ayer | 1993-03-02 |
| 5128145 | Dosage form for Parkinson's disease, spasticity and muscle spasms | David E. Edgren, Howard A. Carpenter | 1992-07-07 |
| 5057321 | Dosage form comprising drug and maltodextrin | David E. Edgren, Howard A. Carpenter | 1991-10-15 |
| 4946685 | Cellulosic dosage form | David E. Edgren, Judy A. Magruder | 1990-08-07 |
| 4871548 | Controlled release dosage form comprising different cellulose ethers | David E. Edgren, Judy A. Magruder | 1989-10-03 |
| 4786503 | Dosage form comprising parallel lamine | David E. Edgren, Judy A. Magruder | 1988-11-22 |