Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7807054 | Chromatography columns | John Graham Dunkley, Neil Frazer | 2010-10-05 | |
| 7578934 | Chromatographic column seal | Neil Frazer, John Graham Dunkley, Geoff Purdom | 2009-08-25 | $8,992,000 |
| 7534346 | Chromatography columns | John Graham Dunkley, Neil Frazer | 2009-05-19 | $26,723,000 |
| 7041216 | Chromatography column | John Graham Dunkley, Neil Frazer | 2006-05-09 | $20,255,000 |
| 6984318 | Chromatographic column seal | Neil Frazer, John Graham Dunkley, Geoff Purdom | 2006-01-10 | $19,120,000 |
| 4703127 | Process for the preparation of prostanoids | Rodney W. Rickards, Robert M. Christie | 1987-10-27 | |
| 4367340 | 4-Oxy-cyclopent-2-en-1-one derivative, a prostaglandin intermediate, and the process for its preparation | Rodney W. Rickards, Robert M. Christie | 1983-01-04 |