Sterling Winthrop Inc.
210Patents
0Active
210Granted
43Portfolio score
Filing activity: Aug 29, 1977 → Oct 28, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5214134A | Process of linking nucleosides with a siloxane bridge | Chemistry; Metallurgy | 488 | Expired |
| US5576427A | Acyclic nucleoside analogs and oligonucleotide sequences containing them | Chemistry; Metallurgy | 382 | Expired |
| US5269762A | Portable hand-held power assister device | Human Necessities | 218 | Expired |
| US5294612A | 6-heterocyclyl pyrazolo [3,4-d]pyrimidin-4-ones and compositions and method of use thereof | Chemistry; Metallurgy | 194 | Expired |
| US5330992A | 1-cyclopropyl-4-pyridyl-quinolinones | Chemistry; Metallurgy | 178 | Expired |
| US5302401A | Method to reduce particle size growth during lyophilization | Human Necessities | 178 | Expired |
| US5232109A | Double-seal stopper for parenteral bottle | Emerging Cross-Sectional Technologies | 178 | Expired |
| US5298262A | Use of ionic cloud point modifiers to prevent particle aggregation during sterilization | Emerging Cross-Sectional Technologies | 167 | Expired |
| US5322511A | Portable hand-held power injector | Human Necessities | 167 | Expired |
| US5535746A | Prefilled syringe for use with power injector | Human Necessities | 159 | Expired |
| US5346702A | Use of non-ionic cloud point modifiers to minimize nanoparticle aggregation during sterilization | Emerging Cross-Sectional Technologies | 147 | Expired |
| US5352459A | Use of purified surface modifiers to prevent particle aggregation during sterilization | Performing Operations; Transporting | 129 | Expired |
| US5529915A | Lyophilized polyethylene oxide modified protein and polypeptide complexes with cyclodextrin | Emerging Cross-Sectional Technologies | 124 | Expired |
| US5196183A | Contrast agents for ultrasound imaging | Human Necessities | 116 | Expired |
| US5336507A | Use of charged phospholipids to reduce nanoparticle aggregation | Emerging Cross-Sectional Technologies | 109 | Expired |
| US5256154A | Pre-filled plastic syringes and containers and method of terminal sterilization thereof | Human Necessities | 109 | Expired |
| US5350367A | Snap together hypodermic syringe holder | Human Necessities | 106 | Expired |
| US5411488A | Pre-filled syringe and pre-filled cartridge having an improved plunger and plunger rod for reducing syringing force | Human Necessities | 105 | Expired |
| US5318767A | X-ray contrast compositions useful in medical imaging | Performing Operations; Transporting | 104 | Expired |
| US5326552A | Formulations for nanoparticulate x-ray blood pool contrast agents using high molecular weight nonionic surfactants | Performing Operations; Transporting | 102 | Expired |
| US5411489A | Pre-filled syringe and pre-filled cartridge having actuating cylinder/plunger rod combination for reducing syringing force | Human Necessities | 92 | Expired |
| US5464111A | Closure for medication container | Performing Operations; Transporting | 92 | Expired |
| US5236917A | Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof | Chemistry; Metallurgy | 90 | Expired |
| US5340564A | Formulations comprising olin 10-G to prevent particle aggregation and increase stability | Emerging Cross-Sectional Technologies | 83 | Expired |
| USD349648S | Closure for vials | General | 81 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.