Issued Patents All Time
Showing 1–25 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372539 | Quantitation of insulin by high resolution/high accuracy mass spectrometry using the 6+ multiply charged insulin ion | Zhaohui Chen | 2025-07-29 |
| 12287346 | Methods for detecting vitamin D metabolites by mass spectrometry | Brett Holmquist, Gloria Kwang-Ja Lee, Richard E. Reitz | 2025-04-29 |
| 12282032 | Vitamin D metabolite determination utilizing mass spectrometry following derivatization | Brett Holmquist, Richard E. Reitz | 2025-04-22 |
| 12282030 | Mass spectrometry assay for estrogenic compounds estradiol and estrone | Mildred M. Goldman | 2025-04-22 |
| 12270803 | Quantitation of tamoxifen and metabolites thereof by mass spectrometry | — | 2025-04-08 |
| 12261033 | Apolipoprotein e isotype detection by mass spectrometry | Darren J. Weber | 2025-03-25 |
| 12222354 | Identification and quantitation of insulin-like growth factor-I variants by mass spectrometry | Ievgen Motorykin, Michael J. McPhaul, Zengru Wu | 2025-02-11 |
| 12196765 | Mass spectrometry assay for congenital adrenal hyperplasia | Amit Ghoshal, Mildred M. Goldman | 2025-01-14 |
| 12188943 | C peptide detection by mass spectrometry | Zhaohui Chen | 2025-01-07 |
| 12181484 | Quantitation of insulin-like growth factor-I and insulin-like growth factor-II with high-resolution mass spectrometry | Cory Bystrom, Shijun Sheng, Richard E. Reitz | 2024-12-31 |
| 12163964 | Amyloid beta detection by mass spectrometry | Diana Tran, Darren J. Weber | 2024-12-10 |
| 12140599 | Mass spectrometric determination of testosterone in multiplexed patient samples | Mildred M. Goldman, Scott Goldman, Julia Colletti | 2024-11-12 |
| 12140597 | Thyroglobulin quantitation by mass spectrometry | Yanni Zhang, Richard E. Reitz | 2024-11-12 |
| 12066446 | Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry | Brett Holmquist, Anne Caston, Richard E. Reitz | 2024-08-20 |
| 11953507 | Quantitation of insulin-like growth factor-I and insulin-like growth factor-II with high-resolution mass spectrometry | Cory Bystrom, Shijun Sheng, Richard E. Reitz | 2024-04-09 |
| 11929243 | Apolipoprotein E isotype detection by mass spectrometry | Darren J. Weber | 2024-03-12 |
| 11921122 | Methods for detecting vitamin D metabolites by mass spectrometry | Brett Holmquist, Gloria Kwang-Ja Lee, Richard E. Reitz | 2024-03-05 |
| 11885820 | Vitamin D metabolite determination utilizing mass spectrometry following derivatization | Brett Holmquist, Richard E. Reitz | 2024-01-30 |
| 11885780 | Methods for detecting chromogranin a by mass spectrometry | Darren J. Weber, Michael P. Caufield, Michael J. McPhaul, Scott Goldman | 2024-01-30 |
| 11852636 | Mass spectrometric determination of non-derivatized, non-metabolized vitamin D | Brett Holmquist | 2023-12-26 |
| 11835505 | Quantitation of tamoxifen and metabolites thereof by mass spectrometry | — | 2023-12-05 |
| 11808773 | Mass spectrometry of steroidal compounds in multiplexed patient samples | Brett Holmquist | 2023-11-07 |
| 11789026 | C peptide detection by mass spectrometry | Zhaohui Chen | 2023-10-17 |
| 11674969 | Mass spectrometric determination of testosterone in multiplexed patient samples | Mildred M. Goldman, Scott Goldman, Julia Colletti | 2023-06-13 |
| 11650216 | Methods for detecting dihydroxyvitamin D metabolites by mass spectrometry | Brett Holmquist, Anne Caston, Richard E. Reitz | 2023-05-16 |