Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9040059 | Recombinant bacterium capable of eliciting a protective immune response against C. perfringens | Bereket Zekarias, Kenneth Roland | 2015-05-26 |
| 8889121 | Bacterium comprising a regulated rfaH nucleic acid | Qingke Kong | 2014-11-18 |
| 8465755 | Recombinant bacterium capable of eliciting an immune response against enteric pathogens | Melha Mellata, Bereket Zekarias, Zhaoxing Shi, Christine Branger, Kenneth Roland | 2013-06-18 |
| 8445254 | Regulated expression of antigen and/or regulated attentuation to enhance vaccine immunogenicity and/or safety | Shifeng Wang, Soo-Young Wanda, Wei Kong | 2013-05-21 |
| 8133493 | Regulated attenuation of live vaccines to enhance cross-protective immunogenicity | — | 2012-03-13 |
| 7871604 | Recombinant bacterial vaccine system with environmentally limited viability | Steven A. Tinge | 2011-01-18 |
| 7341860 | Regulated antigen delivery system (RADS) | Steven A. Tinge | 2008-03-11 |
| 7195757 | Modulation of immune responses to foreign antigens expressed by recombinant attenuated bacterial vectors | Ho-young Kang | 2007-03-27 |
| 7083794 | Recombinant vaccines comprising immunogenic attenuated bacteria having RpoS positive phenotype | Cheryl A. Nickerson | 2006-08-01 |
| 6872547 | Functional balanced-lethal host-vector systems | — | 2005-03-29 |
| 6780405 | Regulated antigen delivery system (RADS) | Steven A. Tinge | 2004-08-24 |
| 6610529 | Recombinant bacterial system with environmentally limited viability | Steven A. Tinge | 2003-08-26 |
| 6383496 | Recombinant vaccines comprising immunogenic attenuated bacteria having RPOS positive phenotype | Cheryl A. Nickerson | 2002-05-07 |
| 6024961 | Recombinant avirulent immunogenic S typhi having rpos positive phenotype | Cheryl A. Nickerson | 2000-02-15 |
| 5888799 | Recombinant avirulent bacterial antigen delivery system | — | 1999-03-30 |
| 5855880 | Avirulent microbes and uses therefor | Sandra M. Kelly | 1999-01-05 |
| 5840483 | Method of maintaining a desired recombinant gene in a genetic population of cells | — | 1998-11-24 |
| 5686079 | Oral immunization by transgenic plants | Guy A. Cardineau | 1997-11-11 |
| 5679880 | Oral immunization by transgenic plants | Guy A. Cardineau | 1997-10-21 |
| 5672345 | Selective maintenance of a recombinant gene in a population of vaccine cells | — | 1997-09-30 |
| 5656488 | Recombinant avirulent salmonella antifertility vaccines | Kenneth S. K. Tung | 1997-08-12 |
| 5654184 | Oral immunization by transgenic plants | Guy A. Cardineau | 1997-08-05 |
| 5468485 | Avirulent microbes and uses therefor | — | 1995-11-21 |
| 5424065 | Vaccines containing avirulent phop-type microorganisms | Jorge Galan | 1995-06-13 |
| 5387744 | Avirulent microbes and uses therefor: Salmonella typhi | Sandra M. Kelly | 1995-02-07 |