Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9468604 | Pharmaceutical compositions of dispersions of drug and neutral polymers | Dwayne T. Friesen, Michael Gumkowski, Rodney James Ketner, Douglas Alan Lorenz, James A. S. Nightingale +1 more | 2016-10-18 |
| 8703196 | Pharmaceutical compositions of dispersions of amorphous drugs mixed with polymers | Walter C. Babcock, William J. Curatolo, Dwayne T. Friesen, Rodney James Ketner, Julian B. Lo +2 more | 2014-04-22 |
| 8236328 | Pharmaceutical compositions of dispersions of amorphous drugs mixed with polymers | Walter C. Babcock, William J. Curatolo, Dwayne T. Friesen, Rodney James Ketner, Julian B. Lo +2 more | 2012-08-07 |
| 8173142 | Pharmaceutical compositions of drugs and neutralized acidic polymers | Marshall Crew, Dwayne T. Friesen, Rodney James Ketner, Ravi M. Shanker | 2012-05-08 |
| 8147872 | Pharmaceutical compositions of drugs and neutralized acidic polymers | Marshall Crew, Dwayne T. Friesen, Rodney James Ketner, Ravi M. Shanker | 2012-04-03 |
| 7887844 | Multiparticulate crystalline drug compositions having controlled release profiles | Leah E. Appel, Roderick J. Ray, David Keith Lyon, Scott B. McCray, Marshall Crew +3 more | 2011-02-15 |
| 7625507 | Extrusion process for forming chemically stable drug multiparticulates | Roderick J. Ray, Leah E. Appel, David D. Newbold, Dwayne T. Friesen, Scott B. McCray +3 more | 2009-12-01 |
| 6986844 | Solvent-resistant microporous polybenzimidazole membranes and modules | Robert P. Barss, Dwayne T. Friesen, Scott B. McCray, Kendall R. Pearson, Roderick J. Ray +1 more | 2006-01-17 |
| 6984403 | Azithromycin dosage forms with reduced side effects | Timothy Hagen, Julian B. Lo, Avinash Thombre, Scott M. Herbig, Leah E. Appel +4 more | 2006-01-10 |
| 6623639 | Solvent-resistant microporous polybenzimidazole membranes | Robert P. Barss, Dwayne T. Friesen, Scott B. McCray, Kendall R. Pearson, Roderick J. Ray +1 more | 2003-09-23 |
| 6517866 | Sertraline salts and sustained-release dosage forms of sertraline | Mary Am Ende, William J. Curatolo, Hylar L. Friedman, Dwayne T. Friesen, Scott M. Herbig +1 more | 2003-02-11 |
| 6221319 | Plasma discharge reactors for the preparation of bioactive compounds | Bruce Johnson, Walter C. Babcock, Dwayne T. Friesen | 2001-04-24 |
| 5772855 | Preparation of bioactive compounds by plasma synthesis | Bruce Johnson, Walter C. Babcock, Dwayne T. Friesen | 1998-06-30 |
| 5603953 | Supported liquid membrane delivery devices | Scott M. Herbig, Kelly L. Smith, Paul van Eikeren | 1997-02-18 |