Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883688 | Method for producing chromatographic devices having modified edges | Thomas Houts | 1989-11-28 |
| 4879215 | Concentrating immunochemical test strip | Litai Weng, David Calderhead, Pyare Khanna | 1989-11-07 |
| 4868104 | Homogeneous assay for specific polynucleotides | Nurith Kurn, Chander Bahl | 1989-09-19 |
| 4857453 | Immunoassay device | Pyare Khanna, Rohan Peries | 1989-08-15 |
| 4857455 | Method for the determination of peroxidase using fluorogenic substrates | Pyare Khanna, Chiu C. Chang | 1989-08-15 |
| 4849338 | Simultaneous calibration heterogeneous immunoassay | David J. Litman | 1989-07-18 |
| 4843000 | Simultaneous calibration heterogeneous immunoassay | David J. Litman | 1989-06-27 |
| 4812401 | Reversible agglutination mediators for separating cells from whole blood | Thomas L. Tarnowski, Cheng-I Lin | 1989-03-14 |
| 4806488 | Ligand-receptor assays employing squarate dye compositions | Donald E. Berger, Jr., Thomas L. Tarnowski | 1989-02-21 |