Ambion, Inc.
26Patents
0Active
26Granted
35Portfolio score
Filing activity: Jul 3, 1991 → Jun 8, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5677124A | Ribonuclease resistant viral RNA standards | Chemistry; Metallurgy | 173 | Expired |
| US6204375A | Methods and reagents for preserving RNA in cell and tissue samples | Chemistry; Metallurgy | 115 | Expired |
| US5939262A | Ribonuclease resistant RNA preparation and utilization | Chemistry; Metallurgy | 79 | Expired |
| US5422241A | Methods for the recovery of nucleic acids from reaction mixtures | Chemistry; Metallurgy | 62 | Expired |
| US6528641B2 | Methods and reagents for preserving RNA in cell and tissue samples | Chemistry; Metallurgy | 60 | Expired |
| US6812341B1 | High efficiency mRNA isolation methods and compositions | Chemistry; Metallurgy | 51 | Expired |
| US5256555A | Compositions and methods for increasing the yields of in vitro RNA transcription and other polynucleotide synthetic reactions | Chemistry; Metallurgy | 46 | Expired |
| US5919625A | Ribonuclease resistant viral RNA standards | Chemistry; Metallurgy | 42 | Expired |
| US6057134A | Modulating the efficiency of nucleic acid amplification reactions with 3' modified oligonucleotides | Chemistry; Metallurgy | 38 | Expired |
| US6586218B2 | Compositions and methods for increasing the yields of in vitro RNA transcription and other polynucleotide synthetic reactions | Chemistry; Metallurgy | 34 | Expired |
| US6664379B1 | Nuclease inhibitor cocktail | Physics | 31 | Expired |
| US6897069B1 | System and method for electroporating a sample | Chemistry; Metallurgy | 30 | Expired |
| US7067298B2 | Compositions and methods of using a synthetic Dnase I | Chemistry; Metallurgy | 29 | Expired |
| US6586219B2 | Compositions and methods for increasing the yields of the in vitro RNA transcription and other polynucleotide synthetic reactions | Chemistry; Metallurgy | 25 | Expired |
| US7163793B2 | Nuclease inhibitor cocktail | Physics | 23 | Expired |
| US6777210B1 | Method and reagents for inactivating ribonucleases RNase A, RNase I and RNase T1 | Chemistry; Metallurgy | 22 | Expired |
| US5547862A | Vectors containing multiple promoters in the same orientation | Chemistry; Metallurgy | 22 | Expired |
| US6825340B2 | Methods and reagents for inactivating ribonucleases | Chemistry; Metallurgy | 21 | Expired |
| US6399307B1 | Methods of quantifying viral load in an animal with a ribonuclease resistant RNA preparation | Chemistry; Metallurgy | 14 | Expired |
| US5589329A | Methods and compositions for detecting base pair mismatches | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7250270B2 | Methods and compositions for preparing tissue samples for RNA extraction | Physics | 13 | Expired |
| US6365731B1 | Stripping nucleic acids with iodine and sodium thiosulfate | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6994963B1 | Methods for recombinatorial nucleic acid synthesis | Chemistry; Metallurgy | 9 | Expired |
| US5891629A | Compositions for improving RNase cleavage of base pair mismatches in double-stranded nucleic acids | Chemistry; Metallurgy | 3 | Expired |
| US7033749B2 | Ribonuclease resistant RNA preparation and utilization | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.