Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217905 | Antiparkinson dosage form | Howard A. Carpenter, Gurdish K. Bhatti, Atul D. Ayer | 2001-04-17 |
| 6210712 | Dosage form having first and second coats | Robert Skluzacek | 2001-04-03 |
| 6120803 | Prolonged release active agent dosage form adapted for gastric retention | Patrick S. L. Wong, Liang Dong, Felix Theeuwes, Phyllis I. Gardner, Francisco Jao +1 more | 2000-09-19 |
| 6020000 | Banded prolonged release active agent dosage form | Patrick S. L. Wong, Liang Dong, Vincent J. Ferrari | 2000-02-01 |
| 5718700 | Exit means in dosage form | Robert Skluzacek, Brian L. Barclay, Gurdish K. Bhatti | 1998-02-17 |
| 5667804 | Banded prolonged release active agent dosage form | Patrick S. L. Wong, Liang Dong, Vincent J. Ferrari | 1997-09-16 |
| 5534263 | Active agent dosage form comprising a matrix and at least two insoluble bands | Patrick S. L. Wong, Liang Dong, Vincent J. Ferrari | 1996-07-09 |
| 5338550 | Stereoisomer therapy | Gurdish K. Bhatti, Judy A. Magruder | 1994-08-16 |
| 5221536 | Dosage form indicated for the management of abnormal posture, tremor and involuntary movement | Howard A. Carpenter, Gurdish K. Bhatti, Atul D. Ayer | 1993-06-22 |
| 5204116 | Dosage form providing immediate therapy followed by prolonged therapy | Gurdish K. Bhatti, Judy A. Magruder | 1993-04-20 |
| 5200194 | Oral osmotic device | Gurdish K. Bhatti | 1993-04-06 |
| 5192550 | Dosage form for treating central nervous system disorders | Howard A. Carpenter, Gurdish K. Bhatti, Atul D. Ayer | 1993-03-09 |
| 5190763 | Dosage form indicated for the management of abnormal posture, tremor and involuntary movement | Howard A. Carpenter, Gurdish K. Bhatti, Atul D. Ayer | 1993-03-02 |
| 5160743 | Annealed composition for pharmaceutically acceptable drug | Felix Theeuwes | 1992-11-03 |
| 5128145 | Dosage form for Parkinson's disease, spasticity and muscle spasms | Gurdish K. Bhatti, Howard A. Carpenter | 1992-07-07 |
| 5057321 | Dosage form comprising drug and maltodextrin | Gurdish K. Bhatti, Howard A. Carpenter | 1991-10-15 |
| 5024842 | Annealed coats | Felix Theeuwes | 1991-06-18 |
| 5006346 | Delivery system | Felix Theeuwes | 1991-04-09 |
| 4946685 | Cellulosic dosage form | Judy A. Magruder, Gurdish K. Bhatti | 1990-08-07 |
| 4931285 | Aqueous based pharmaceutical coating composition for dosage forms | Felix Theeuwes | 1990-06-05 |
| 4917895 | Transdermal drug delivery device | Eun Soo Lee, Su I. Yum | 1990-04-17 |
| 4915954 | Dosage form for delivering a drug at two different rates | Atul D. Ayer, Maureen L. Jordan, Paul R. Magruder | 1990-04-10 |
| 4915953 | Dosage form for delivering acetaminophen or phenylpropanolamine | Maureen L. Jordan, Atul D. Ayer, Paul R. Magruder | 1990-04-10 |
| 4871548 | Controlled release dosage form comprising different cellulose ethers | Judy A. Magruder, Gurdish K. Bhatti | 1989-10-03 |
| 4814181 | Dosage form comprising fast agent delivery followed by slow agent delivery | Maureen L. Jordan, Atul D. Ayer, Paul R. Magruder | 1989-03-21 |