Issued Patents All Time
Showing 126–150 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891324 | Particle with luminescer for assays | John Pease, Litai Weng, Hrair Kirakossian | 1990-01-02 |
| 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 |
| 4775626 | Method and compositions for protecting anerobic microorganisms | Richard D. Armenta, Ian Gibbons | 1988-10-04 |
| 4774191 | Fluorescent conjugates bound to a support | Pyare Khanna | 1988-09-27 |
| 4757004 | Chromatographic devices having modified edges | Thomas Houts | 1988-07-12 |
| 4748129 | Assay method employing fluorescent cell incorporative dye | Chiu C. Chang, Vartan Ghazarossian | 1988-05-31 |
| 4740468 | Concentrating immunochemical test device and method | Litai Weng, David Calderhead, Pyare Khanna | 1988-04-26 |
| 4727022 | Methods for modulating ligand-receptor interactions and their application | Carl N. Skold, Dennis R. Gould | 1988-02-23 |
| 4713348 | Fluorescent multiparameter particle analysis | — | 1987-12-15 |
| 4687735 | Enzymatic poly-reactant channeling binding assay | Robert K. DiNello, Ian Gibbons | 1987-08-18 |
| 4650770 | Energy absorbing particle quenching in light emitting competitive protein binding assays | Yen-Ping Liu, Martin Becker | 1987-03-17 |
| 4629690 | Homogeneous enzyme specific binding assay on non-porous surface | Litai Weng, Ian Gibbons | 1986-12-16 |
| 4624929 | Sample collector and assay device and method for its use | — | 1986-11-25 |
| 4589421 | Sampling device | — | 1986-05-20 |
| 4588697 | Method for performing fluorescent protein binding assay employing novel alkyl substituted fluorescent compounds and conjugates | Pyare Khanna | 1986-05-13 |
| 4584277 | Fluorescent multiparameter particle analysis | — | 1986-04-22 |
| 4550017 | Fluorescence screening for blood typing | Yen-Ping Liu, Martin Becker | 1985-10-29 |