Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936943 | Methods for detecting vitamin D metabolites by mass spectrometry | Nigel J. Clarke, Brett Holmquist, Gloria Kwang-Ja Lee | 2015-01-20 |
| 8916385 | Methods for detecting estrone by mass spectrometry | Mildred M. Goldman, Nigel J. Clarke | 2014-12-23 |
| 8916680 | Kisspeptin-54 detection by tandem mass spectrometry | Cory Bystrom | 2014-12-23 |
| 8852951 | Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry | Brett Holmquist, Nigel J. Clarke, Anne Caston-Balderrama | 2014-10-07 |
| 8759754 | Methods for detecting vitamin C by mass spectrometry | Qibo Jiang, Sum Chan | 2014-06-24 |
| 8709818 | Lipoprotein analysis by differential charged-particle mobility | Michael P. Caulfield, Shuguang Li, Gloria Kwangja Lee, Ronald M. Krauss, Patricia J. Blanche +2 more | 2014-04-29 |
| 8574915 | Thyroglobulin quantitation by mass spectrometry | Yanni Zhang, Nigel J. Clarke | 2013-11-05 |
| 8569689 | Methods for detecting vitamin C by mass spectrometry | Qibo Jiang, Sum Chan | 2013-10-29 |
| 8563922 | Methods for detecting dihydrotestosterone by mass spectrometry | Nigel J. Clarke, Amit Ghoshal | 2013-10-22 |
| 8455259 | Thyroglobulin quantitation by mass spectrometry | Yanni Zhang, Nigel J. Clarke | 2013-06-04 |
| 8431411 | Methods for detecting vitamin D metabolites by mass spectrometry | Nigel J. Clarke, Brett Holmquist, Gloria Kwang-Ja Lee | 2013-04-30 |
| 8409862 | Determination of testosterone by mass spectrometry | Michael P. Caulfield, Darren A. Carns | 2013-04-02 |
| 8410428 | Methods for detecting dihydrotestosterone by mass spectrometry | Amit Ghoshal, Nigel J. Clarke | 2013-04-02 |
| 8389292 | Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry | Brett Holmquist, Nigel J. Clarke, Anne Caston-Balderrama | 2013-03-05 |
| 8362417 | Mass spectrometry assay for plasma-renin | Cory Bystrom, Nigel J. Clarke | 2013-01-29 |
| 8338778 | Methods for detecting vitamin C by mass spectrometry | Qibo Jiang, Sum Chan | 2012-12-25 |
| 8329392 | Determination of testosterone by mass spectrometry | Michael P. Caulfield, Darren A. Carns | 2012-12-11 |
| 8318418 | Determination of testosterone by mass spectrometry | Michael P. Caulfield, Darren A. Carns | 2012-11-27 |
| 8283627 | Methods for detecting dehydroepiandrosterone by mass spectrometry | Amit Ghoshal, Nigel J. Clarke | 2012-10-09 |
| 8247235 | Lipoprotein analysis by differential charged-particle mobility | Michael P. Caulfield, Shuguang Li, Gloria Kwangja Lee, Ronald M. Krauss, Patricia J. Blanche +2 more | 2012-08-21 |
| 8173442 | Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry | Brett Holmquist, Nigel J. Clarke, Anne Caston-Balderrama | 2012-05-08 |
| 8158931 | Methods for detecting dihydrotestosterone by mass spectrometry | Amit Ghoshal, Nigel J. Clarke | 2012-04-17 |
| 8106351 | Mass spectrometry assay for plasma-renin | Cory Bystrom, Nigel J. Clarke | 2012-01-31 |
| 8101427 | Methods for detecting vitamin D metabolites by mass spectrometry | Nigel J. Clarke, Brett Holmquist, Kwang-Ja Lee | 2012-01-24 |
| 8076157 | Vitamin D metabolite determination utilizing mass spectrometry following derivatization | Brett Holmquist, Nigel J. Clarke | 2011-12-13 |