Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8877247 | Abuse-deterrent multi-layer pharmaceutical composition comprising an opioid antagonist and an opioid agonist | Frank Matthews, Lijuan Tang, Alfred Liang | 2014-11-04 |
| 8846104 | Pharmaceutical compositions for the deterrence and/or prevention of abuse | Frank Matthews, Lijuan Tang, Alfred Liang | 2014-09-30 |
| 8685443 | Sequestering subunit and related compositions and methods | — | 2014-04-01 |
| 8685444 | Sequestering subunit and related compositions and methods | — | 2014-04-01 |
| 8623418 | Pharmaceutical composition | Alfred Liang, Frank Matthews, Lijuan Tang, Frank Johnson, Joseph Stauffer | 2014-01-07 |
| 8158156 | Abuse-deterrent multi-layer pharmaceutical composition comprising an opioid antagonist and an opioid agonist | Frank Matthews, Lijuan Tang, Alfred Liang | 2012-04-17 |
| 7815934 | Sequestering subunit and related compositions and methods | — | 2010-10-19 |
| 7682633 | Pharmaceutical composition | Frank Matthews, Lijuan Tang, Alfred Liang | 2010-03-23 |
| 7682634 | Pharmaceutical compositions | Frank Matthews, Lijuan Tang, Alfred Liang | 2010-03-23 |
| 5196203 | Theophylline dosage form | — | 1993-03-23 |