Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980907 | Vaccines containing bacteria attenuated by mutation of the htrA gene | Ian Charles, Carlos Estenio Hormaeche, Kevin Stuart Johnson, Steven Neville Chatfield | 1999-11-09 |
| 5851519 | Live vaccines | Steven Neville Chatfield, Christopher Francis Higgins, Charles James Dorman | 1998-12-22 |
| 5804194 | Vaccines containing a salmonella bacteria attenuated by mutation of the htra gene | Ian Charles, Carlos Estenio Hormaeche, Kevin Stuart Johnson, Steven Neville Chatfield | 1998-09-08 |
| 5527529 | Vaccines comprising attenuated salmonella having mutations in the ompr genes | Steven Neville Chatfield, Christopher Francis Higgins, Charles James Dorman | 1996-06-18 |