Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690954 | Enhanced uptake drug delivery system having microspheres containing an active drug and a bioavailability improving material | — | 1997-11-25 |
| 5648095 | Preparation of microparticles | Olufunmiloyo Lilly Johnson | 1997-07-15 |
| 5629011 | Composition for nasal administration | — | 1997-05-13 |
| 5554388 | Systemic drug delivery compositions comprising a polycationi substance | — | 1996-09-10 |
| 5204108 | Transmucosal formulations of low molecular weight peptide drugs | — | 1993-04-20 |
| 4904479 | Drug delivery system | — | 1990-02-27 |
| 4847091 | Pharmaceutical composition including sodium cromoglycate | — | 1989-07-11 |