DL

David J. Litman

SY Syva: 10 patents #3 of 35Top 9%
S( Syntex (U.S.A.): 9 patents #60 of 599Top 15%
Overall (All Time): #242,780 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5432057 Simultaneous calibration heterogeneous immunoassay Edwin F. Ullman 1995-07-11
5342759 Simultaneous calibration heterogeneous immunoassay Edwin F. Ullman 1994-08-30
5232835 Qualitative immunochromatographic method and device Thomas M. Li, Laura L. Buelteman, Emmy T. Wong 1993-08-03
5156953 Simultaneous calibration heterogeneous immunoassay Edwin F. Ullman 1992-10-20
5156952 Qualitative immunochromatographic method and device Thomas M. Li, Laura L. Buelteman, Emmy T. Wong 1992-10-20
5030558 Qualitative immunochromatographic method and device Thomas M. Li, Laura L. Buelteman, Emmy T. Wong 1991-07-09
4945205 Chromatographic strip having non-compressed edges Robert F. Zuk, Gerald William Rowley 1990-07-31
4849338 Simultaneous calibration heterogeneous immunoassay Edwin F. Ullman 1989-07-18
4843000 Simultaneous calibration heterogeneous immunoassay Edwin F. Ullman 1989-06-27
4756828 Chromatographic strip having non-compressed edges Robert F. Zuk, Gerald William Rowley 1988-07-12
4654300 Fluorescent microbead quenching assay Robert F. Zuk 1987-03-31
4540659 Simultaneous calibration heterogeneous immunoassay Edwin F. Ullman 1985-09-10
4533629 Simultaneous calibration heterogeneous immunoassay Edwin F. Ullman 1985-08-06
4435504 "Immunochromatographic assay with support having bound ""MIP"" and second enzyme" Robert F. Zuk 1984-03-06
4391904 Test strip kits in immunoassays and compositions therein Edwin F. Ullman 1983-07-05
4374925 Macromolecular environment control in specific receptor assays Zvi Harel, Edwin F. Ullman 1983-02-22
4318707 Macromolecular fluorescent quencher particle in specific receptor assays Zvi Harel, Edwin F. Ullman 1982-03-09
4299916 Preferential signal production on a surface in immunoassays Edwin F. Ullman 1981-11-10
4275149 Macromolecular environment control in specific receptor assays Zvi Harel, Edwin F. Ullman 1981-06-23