Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5413911 | Determination of tricyclic antidepressant drugs in the presence of interfering substances | Jeffrey R. Fishpaugh, Charles A. Harrington, Daryl E. Hartter, Robert E. Hruska | 1995-05-09 |
| 5407835 | Reagents and methods for the quantification of amitriptyline or nortriptyline in biological fluids | Jeffrey R. Fishpaugh, Donald Johnson, Daryl E. Hartter | 1995-04-18 |
| 5372949 | 3-methoxy-4-hydroxyphenylglycol fluorescence polarization immunoassay and conjugates | Christine H. Zeitvogel, David A. Betebenner, Kenward S. Vaughan | 1994-12-13 |
| 5359093 | Reagents and methods for the detection and quantification of thyroxine in fluid samples | Donald Johnson, Phillip G. Mattingly, Diana E. Clarisse, Joan D. Tyner, Mary M. Perkowitz | 1994-10-25 |
| 5340750 | Reagents and methods for the quantification of imipramine or desipramine in biological fluids | Charles A. Harrington, Donald Johnson | 1994-08-23 |
| 5332661 | Reagents and methods for the quantification of total doxepins in biological fluids | Jeffrey R. Fishpaugh, Donald Johnson, Robert E. Hruska | 1994-07-26 |
| 5145791 | 3-methoxy-4-hydroxyphenylglycol fluorescence polarization immunoassay | Christine H. Zeitvogel, David A. Betebenner, Kenward S. Vaughan | 1992-09-08 |
| 5105007 | Phenylacetylglutamine (PAG) analytical test | Hossein A. Ghanbari, Donald Johnson | 1992-04-14 |
| 5100807 | Phenylacetylglutamine (PAG) analytical test | Hossein A. Ghanbari, Donald Johnson | 1992-03-31 |
| 4970074 | Fluorophores for encapsulation into liposomes | Michael D. Fiechtner, Christopher Bieniarz, Mohamed Shipchandler | 1990-11-13 |
| 4912208 | Fluorophores for encapsulation into liposomes | Michael D. Fiechtner, Christopher Bieniarz, Mohamed Shipchandler | 1990-03-27 |