Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743430 | Multicomponent vaccine containing clostridial and non-clostridial organisms in a low dose | Richard E. Parizek, Lonny E. Vlieger, Stuart Nibbelink, Michael J. McGinley | 2004-06-01 |
| 6387378 | Device for storage and mucosal delivery of biological or pharmaceutical materials to animals | George P. Shibley, Karen K. Brown, Leszek J. Choromanski | 2002-05-14 |
| 5583014 | Preparation and use of enzyme-detergent extracted Streptococcus zoopidemicus vaccine | Karen K. Brown, Richard C. Stewart, Richard E. Parizek | 1996-12-10 |
| 5316926 | Method for the microbiological production of non-antigenic hyaluronic acid | Karen K. Brown, Linda L. C. Ruiz, Ivo van de Rijn, Nathan D. Greene, Sandy L. Trump +1 more | 1994-05-31 |
| 5093487 | Low viscosity high molecular weight filter sterilizable hyaluronic acid | Karen K. Brown, Nathan D. Greene, Sandy L. Trump | 1992-03-03 |
| 5053022 | Applicator for intranasal administration of vaccines to horses | Karen K. Brown, Richard E. Parizek, Larry F. Moore, Louis J. Travalent | 1991-10-01 |
| 4944942 | Intranasal vaccination of horses with inactivated microorganisms or antigenic material | Karen K. Brown | 1990-07-31 |
| 4582798 | Preparation and use of enzyme-detergent extracted Streptococcus equi vaccine | Karen K. Brown, Kenneth S. Lewis | 1986-04-15 |
| 4529581 | Determining potency of streptococcal preparations | Karen K. Brown | 1985-07-16 |
| 4529582 | Titration of group C streptococcal antibody | Karen K. Brown | 1985-07-16 |