Research & Diagnostics Systems, Inc.
11Patents
4Active
11Granted
36Portfolio score
Filing activity: Mar 28, 1995 → Jul 23, 2014 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7267980B1 | Stabilizing solution for cells and tissues | Human Necessities | 26 | Expired |
| US5945340A | Reticulocyte assay control | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5627033A | Mammalian expression vectors | Chemistry; Metallurgy | 13 | Expired |
| US5736402A | Reticulocyte assay control | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5858789A | Method for making a reticulocyte assay control | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6444471B1 | Reticulocyte containing complete blood control | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7749757B1 | Stabilizing solution for cells and tissues | Human Necessities | 6 | Active |
| US8815529B2 | Sulfotransferase assay | Chemistry; Metallurgy | 5 | Active |
| US7855051B2 | Mycoplasma detection method and composition | Chemistry; Metallurgy | 4 | Active |
| US6759246B1 | Hematology control composition including lymphocyte analogs and method for preparation and use | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9096888B2 | Sulfotransferase assay | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.