Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9265836 | Biodegradable block copolymeric compositions for drug delivery | Gaylen M. Zentner | 2016-02-23 |
| 9149530 | Compositions and methods for enhancing active agent absorption | — | 2015-10-06 |
| 8642666 | Biodegradable block copolymeric compositions for drug delivery | Gaylen M. Zentner | 2014-02-04 |
| 8426466 | Compositions and methods for enhancing active agent absorption | — | 2013-04-23 |
| 7999005 | Growth stimulant compositions | Thomas J. Kennedy, Peter James Knight, Daniel Robins, Zezhi Jesse Shao | 2011-08-16 |
| 7649023 | Biodegradable block copolymeric compositions for drug delivery | Gaylen M. Zentner | 2010-01-19 |
| 7135190 | Mixtures of various triblock polyester polyethylene glycol copolymers having improved gel properties | Ai-Zhi Piao | 2006-11-14 |
| 7018645 | Mixtures of various triblock polyester polyethylene glycol copolymers having improved gel properties | Ai-Zhi Piao | 2006-03-28 |
| 6998137 | Proteins deposited onto sparingly soluble biocompatible particles for controlled protein release into a biological environment from a polymer matrix | Gaylen M. Zentner, Ai-Zhi Piao | 2006-02-14 |
| 6592899 | PLA/PLGA oligomers combined with block copolymers for enhancing solubility of a drug in water | Kirk Fowers, Gaylen M. Zentner, Ai-Zhi Piao | 2003-07-15 |
| 6589549 | Bioactive agent delivering system comprised of microparticles within a biodegradable to improve release profiles | Gaylen M. Zentner | 2003-07-08 |
| 6287588 | Agent delivering system comprised of microparticle and biodegradable gel with an improved releasing profile and methods of use thereof | Gaylen M. Zentner | 2001-09-11 |
| 5837228 | Bioerodible implants | Gaylen M. Zentner, Randall V. Sparer, R. Lee Seward | 1998-11-17 |
| 5826998 | Writing utensil structure with plural whistles | — | 1998-10-27 |
| 5735621 | Writing utensil structure | — | 1998-04-07 |
| 5688062 | Writing utensil structure | — | 1997-11-18 |
| 4426391 | [(Alkoxycarbonyl)oxy]alkyl esters of methyldopa | Jose Alexander | 1984-01-17 |