Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754464 | Cellular permissivity factor for viruses and uses thereof | Shelly Shields, David Ewell Slade, Siao-Kun W. Welch | 2010-07-13 |
| 7691389 | Infectious cDNA clone of north american porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof | Michael G. Sheppard, Siao-Kun W. Welch | 2010-04-06 |
| 7618797 | Infectious cDNA clone of North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof | Michael G. Sheppard, Siao-Kun W. Welch | 2009-11-17 |
| 7544362 | N protein mutants of porcine reproductive and respiratory syndrome virus | Dongwan Yoo, Changhee Lee, Siao-Kun W. Welch | 2009-06-09 |
| 7361357 | Safe mutant viral vaccines | Siao-Kun W. Welch, Michael O'Hara, Xuemei Cao | 2008-04-22 |
| 7232680 | Infectious cDNA clone of North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof | Michael G. Sheppard, Siao-Kun W. Welch | 2007-06-19 |
| 7132106 | Infectious cDNA clone of North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof | Michael G. Sheppard, Siao-Kun W. Welch | 2006-11-07 |
| 6500662 | Infectious cDNA clone of North American porcine reproductive and respiratory syndrome (PRRS) virus and uses thereof | Michael G. Sheppard, Siao-Kun W. Welch | 2002-12-31 |
| 5403582 | Vaccine comprising fowlpox virus recombinants expressing the envelope glycoprotein of an avian reticuloendotheliosis retrovirus | Keyvan Nazerian, Richard L. Witter, Noboru Yanagida | 1995-04-04 |