Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093420 | Sustained release matrix for high-dose insoluble drugs | — | 2000-07-25 |
| 6056977 | Once-a-day controlled release sulfonylurea formulation | Dileep Bhagwat, Donald Diehl, II | 2000-05-02 |
| 6048548 | Sustained release heterodisperse hydrogel systems-amorphous drugs | — | 2000-04-11 |
| 6039980 | Sustained release excipient | — | 2000-03-21 |
| 5958456 | Controlled release formulation (albuterol) | Troy McCall | 1999-09-28 |
| 5846563 | Sustained release heterodisperse hydrogel systems for insoluble drugs | — | 1998-12-08 |
| 5773025 | Sustained release heterodisperse hydrogel systems--amorphous drugs | — | 1998-06-30 |
| 5738865 | Controlled release insufflation carrier for medicaments | John Staniforth | 1998-04-14 |
| 5670168 | Agglomerated hydrophilic complexes with multi-phasic release characteristics | John Staniforth | 1997-09-23 |
| 5667801 | Sustained release heterodisperse hydrogel systems for insoluble drugs | — | 1997-09-16 |
| 5662933 | Controlled release formulation (albuterol) | Troy McCall | 1997-09-02 |
| 5612053 | Controlled release insufflation carrier for medicaments | John Staniforth | 1997-03-18 |
| 5554387 | Sustained release heterodisperse hydrogel systems for insoluble drugs | — | 1996-09-10 |
| 5512297 | Sustained release heterodisperse hydrogel systems for insoluble drugs | — | 1996-04-30 |
| 5478574 | Agglomerated hydrophilic complexes with multi-phasic release characteristics | John Staniforth | 1995-12-26 |
| 5472711 | Agglomerated hydrophilic complexes with multi-phasic release characteristics | — | 1995-12-05 |
| 5455046 | Sustained release heterodisperse hydrogel systems for insoluble drugs | — | 1995-10-03 |
| 5399359 | Controlled release oxybutynin formulations | — | 1995-03-21 |
| 5399362 | Once-a-day metoprolol oral dosage form | Troy McCall | 1995-03-21 |
| 5399358 | Sustained release formulations for 24 hour release of metroprolol | John Staniforth | 1995-03-21 |
| 5330761 | Bioadhesive tablet for non-systemic use products | — | 1994-07-19 |
| 5169639 | Controlled release verapamil tablets | John Staniforth | 1992-12-08 |
| 5135757 | Compressible sustained release solid dosage forms | John Staniforth | 1992-08-04 |
| 5128143 | Sustained release excipient and tablet formulation | John Staniforth | 1992-07-07 |
| 4994276 | Directly compressible sustained release excipient | John Staniforth | 1991-02-19 |