Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030084 | Thyroglobulin quantitation by mass spectrometry | Yanni Zhang, Nigel J. Clarke | 2011-10-04 |
| 8017403 | Mass spectrometry method for measuring vitamin B6 in body fluid | Qibo Jiang, Sum Chan | 2011-09-13 |
| 7977117 | Vitamin D metabolite determination utilizing mass spectrometry following derivatization | Brett Holmquist, Nigel J. Clarke | 2011-07-12 |
| 7972868 | Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry | Brett Holmquist, Nigel J. Clarke, Anne Caston-Balderrama | 2011-07-05 |
| 7972867 | Methods for detecting vitamin D metabolites by mass spectrometry | Nigel J. Clarke, Brett Holmquist, Gloria Kwangja Lee | 2011-07-05 |
| 7952067 | Methods for detecting vitamin C by mass spectrometry | Qibo Jiang, Sum Chan | 2011-05-31 |
| 7893399 | Methods for detecting dehydroepiandrosterone by mass spectrometry | Amit Ghoshal, Nigel J. Clarke | 2011-02-22 |
| 7834313 | Mass spectrometry assay for plasma-renin | Cory Bystrom, Nigel J. Clarke | 2010-11-16 |
| 7804063 | Methods for detecting dihydrotestosterone by mass spectrometry | Amit Ghoshal, Nigel J. Clarke | 2010-09-28 |
| 7754419 | Determination of testosterone by mass spectrometry | Michael P. Caulfield, Darren A. Carns | 2010-07-13 |
| 7745226 | Methods for detecting vitamin D metabolites | Nigel J. Clarke, Brett Holmquist, Kwang-Ja Lee | 2010-06-29 |
| 7348137 | Determination of testosterone by mass spectrometry | Michael P. Caulfield, Darren A. Carns | 2008-03-25 |
| 6977143 | Determination of testosterone by mass spectrometry | Michael P. Caulfield, Darren A. Carns | 2005-12-20 |