NeXstar Pharmaceuticals, Inc.
🏢 View company profile →134Patents
0Active
134Granted
42Portfolio score
Filing activity: Jul 23, 1991 → Nov 23, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5637459A | Systematic evolution of ligands by exponential enrichment: chimeric selex | Physics | 270 | Expired |
| US5580737A | High-affinity nucleic acid ligands that discriminate between theophylline and caffeine | Physics | 254 | Expired |
| US5683867A | Systematic evolution of ligands by exponential enrichment: blended SELEX | Physics | 227 | Expired |
| US5660985A | High affinity nucleic acid ligands containing modified nucleotides | Physics | 219 | Expired |
| US5595877A | Methods of producing nucleic acid ligands | Physics | 201 | Expired |
| US5705337A | Systematic evolution of ligands by exponential enrichment: chemi-SELEX | Physics | 199 | Expired |
| US5958691A | High affinity nucleic acid ligands containing modified nucleotides | Physics | 185 | Expired |
| US5496938A | Nucleic acid ligands to HIV-RT and HIV-1 rev | Physics | 171 | Expired |
| US5861254A | Flow cell SELEX | Chemistry; Metallurgy | 161 | Expired |
| US6011020A | Nucleic acid ligand complexes | Physics | 147 | Expired |
| US5989823A | Homogeneous detection of a target through nucleic acid ligand-ligand beacon interaction | Chemistry; Metallurgy | 146 | Expired |
| US6147204A | Nucleic acid ligand complexes | Physics | 134 | Expired |
| US5554728A | Lipid conjugates of therapeutic peptides and protease inhibitors | Chemistry; Metallurgy | 130 | Expired |
| US5476766A | Ligands of thrombin | Physics | 125 | Expired |
| US6028186A | High affinity nucleic acid ligands of cytokines | Physics | 113 | Expired |
| US6127119A | Nucleic acid ligands of tissue target | Physics | 111 | Expired |
| US5472841A | Methods for identifying nucleic acid ligands of human neutrophil elastase | Physics | 109 | Expired |
| US5786462A | High affinity ssDNA ligands of HIV-1 reverse transcriptase | Physics | 107 | Expired |
| US5696249A | Nucleic acid ligands | Physics | 107 | Expired |
| US5843653A | Method for detecting a target molecule in a sample using a nucleic acid ligand | Physics | 106 | Expired |
| US6083696A | Systematic evolution of ligands exponential enrichment: blended selex | Chemistry; Metallurgy | 106 | Expired |
| US5543293A | DNA ligands of thrombin | Physics | 105 | Expired |
| US5817785A | Methods of producing nucleic acid ligands | Physics | 103 | Expired |
| US6110900A | Nucleic acid ligands | Physics | 102 | Expired |
| US6168778A | Vascular endothelial growth factor (VEGF) Nucleic Acid Ligand Complexes | Physics | 102 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.