Promega Corporation
409Patents
242Active
409Granted
54Portfolio score
Filing activity: Jul 17, 1985 → Sep 19, 2024 · 51 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6027945A | Methods of isolating biological target materials using silica magnetic particles | Emerging Cross-Sectional Technologies | 148 | Expired |
| US7090975B2 | Pyrophosphorolysis and incorporation of nucleotide method for nucleic acid detection | Emerging Cross-Sectional Technologies | 140 | Expired |
| US6479235B1 | Multiplex amplification of short tandem repeat loci | Chemistry; Metallurgy | 140 | Expired |
| US5846493A | System for analyzing a substance from a solution following filtering of the substance from the solution | Physics | 131 | Expired |
| US6602677B1 | Thermostable luciferases and methods of production | Emerging Cross-Sectional Technologies | 127 | Expired |
| US6268146A | Analytical methods and materials for nucleic acid detection | Emerging Cross-Sectional Technologies | 123 | Expired |
| US6310199A | pH dependent ion exchange matrix and method of use in the isolation of nucleic acids | Performing Operations; Transporting | 122 | Expired |
| US6235480A | Detection of nucleic acid hybrids | Emerging Cross-Sectional Technologies | 118 | Expired |
| US7258276B2 | Radio frequency identification method and system of distributing products | Mechanical Engineering; Lighting; Heating | 118 | Expired |
| US5108892A | Method of using a TAQ DNA polymerase without 5'-3'-exonuclease activity | Emerging Cross-Sectional Technologies | 116 | Expired |
| US6284470A | Kits for cell concentration and lysate clearance using paramagnetic particles | Emerging Cross-Sectional Technologies | 108 | Expired |
| US5658548A | Nucleic acid purification on silica gel and glass mixtures | Emerging Cross-Sectional Technologies | 106 | Expired |
| US6221598A | Multiplex amplification of short tandem repeat loci | Chemistry; Metallurgy | 101 | Expired |
| US5744320A | Quenching reagents and assays for enzyme-mediated luminescence | Emerging Cross-Sectional Technologies | 96 | Expired |
| US5843660A | Multiplex amplification of short tandem repeat loci | Chemistry; Metallurgy | 94 | Expired |
| US5808041A | Nucleic acid purification using silica gel and glass particles | Emerging Cross-Sectional Technologies | 90 | Expired |
| US6312902A | Nucleic acid detection | Emerging Cross-Sectional Technologies | 87 | Expired |
| US4753358A | Vial cap coupling device | Performing Operations; Transporting | 86 | Expired |
| US6218531A | Method of isolating RNA | Chemistry; Metallurgy | 82 | Expired |
| US6008003A | Non-invasive diagnostic method for interstitial cystitis and bladder cancer | Physics | 82 | Expired |
| US6270973A | Multiplex method for nucleic acid detection | Emerging Cross-Sectional Technologies | 81 | Expired |
| US6277578A | Deploymerization method for nucleic acid detection of an amplified nucleic acid target | Chemistry; Metallurgy | 80 | Expired |
| US6391551B1 | Detection of nucleic acid hybrids | Chemistry; Metallurgy | 80 | Expired |
| US5670356A | Modified luciferase | Chemistry; Metallurgy | 79 | Expired |
| US8557970B2 | Synthetic Oplophorus luciferases with enhanced light output | Chemistry; Metallurgy | 77 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.