Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7279579 | Polymorphic forms of naltrexone | Harry G. Brittain, David A. Dickason, Joyce M. Hotz, Shawn L. Lyons, J. Michael Ramstack | 2007-10-09 |
| 7247319 | Preparation of microparticles having improved flowability | J. Michael Ramstack, David A. Dickason | 2007-07-24 |
| 6939033 | Method and apparatus for preparing microparticles using in-line solvent extraction | Shawn L. Lyons | 2005-09-06 |
| 6861016 | Apparatus and method for preparing microparticles | Shawn L. Lyons | 2005-03-01 |
| 6713090 | Apparatus and method for preparing microparticles | Shawn L. Lyons | 2004-03-30 |
| 6705757 | Method and apparatus for preparing microparticles using in-line solvent extraction | Shawn L. Lyons | 2004-03-16 |
| 6596316 | Preparation of microparticles having a selected release profile | Shawn L. Lyons, J. Michael Ramstack | 2003-07-22 |
| 6540393 | Apparatus for preparing microparticles using in-line solvent extraction | Shawn L. Lyons | 2003-04-01 |
| 6537586 | Apparatus and method for preparing microparticles | Shawn L. Lyons | 2003-03-25 |
| 6534092 | Method for preparing microparticles having a selected polymer molecular weight | Michael E. Rickey, J. Michael Ramstack, Shawn L. Lyons, Joyce M. Hotz | 2003-03-18 |
| 6495166 | Apparatus and method for preparing microparticles using in-line solvent extraction | Shawn L. Lyons | 2002-12-17 |
| 6395304 | Apparatus and method for preparing microparticles | Shawn L. Lyons | 2002-05-28 |
| 6379704 | Method for preparing microparticles having a selected polymer molecular weight | Michael E. Rickey, J. Michael Ramstack, Shawn L. Lyons, Joyce M. Hotz | 2002-04-30 |
| 6379703 | Preparation of microparticles having a selected release profile | Shawn L. Lyons, J. Michael Ramstack | 2002-04-30 |
| 6331317 | Apparatus and method for preparing microparticles | Shawn L. Lyons | 2001-12-18 |
| 6264987 | Method for preparing microparticles having a selected polymer molecular weight | Michael E. Rickey, J. Michael Ramstack, Shawn L. Lyons, Joyce M. Hotz | 2001-07-24 |
| 6194006 | Preparation of microparticles having a selected release profile | Shawn L. Lyons, J. Michael Ramstack | 2001-02-27 |