Acusphere, Inc.
🏢 View company profile →27Patents
2Active
27Granted
36Portfolio score
Filing activity: Mar 5, 1996 → Feb 8, 2011 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6395300B1 | Porous drug matrices and methods of manufacture thereof | Emerging Cross-Sectional Technologies | 353 | Expired |
| US6932983B1 | Porous drug matrices and methods of manufacture thereof | Emerging Cross-Sectional Technologies | 260 | Expired |
| US6645528B1 | Porous drug matrices and methods of manufacture thereof | Emerging Cross-Sectional Technologies | 184 | Expired |
| US5611344A | Microencapsulated fluorinated gases for use as imaging agents | Human Necessities | 83 | Expired |
| US6918991B2 | Methods and apparatus for making particles using spray dryer and in-line jet mill | Mechanical Engineering; Lighting; Heating | 76 | Expired |
| US6962006B2 | Methods and apparatus for making particles using spray dryer and in-line jet mill | Mechanical Engineering; Lighting; Heating | 72 | Expired |
| US6308434A | Spray drying method | Performing Operations; Transporting | 70 | Expired |
| US6921458B2 | Methods and apparatus for making particles using spray dryer and in-line jet mill | Mechanical Engineering; Lighting; Heating | 60 | Expired |
| US6560897B2 | Spray drying apparatus and methods of use | Performing Operations; Transporting | 59 | Expired |
| US7919119B2 | Porous drug matrices and methods of manufacture thereof | Human Necessities | 57 | Expired |
| US5853698A | Method for making porous microparticles by spray drying | Human Necessities | 53 | Expired |
| US5837221A | Polymer-lipid microencapsulated gases for use as imaging agents | Human Necessities | 47 | Expired |
| US6610317B2 | Porous paclitaxel matrices and methods of manufacture thereof | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6423345B1 | Matrices formed of polymer and hydrophobic compounds for use in drug delivery | Human Necessities | 42 | Expired |
| USRE40493E1 | Porous paclitaxel matrices and methods of manufacture thereof | General | 34 | Expired |
| US6689390B2 | Matrices formed of polymer and hydrophobic compounds for use in drug delivery | Human Necessities | 32 | Expired |
| US6223455A | Spray drying apparatus and methods of use | Performing Operations; Transporting | 27 | Expired |
| US6589557B2 | Porous celecoxib matrices and methods of manufacture thereof | Human Necessities | 26 | Expired |
| US7052719B2 | Matrices formed of polymer and hydrophobic compounds for use in drug delivery | Human Necessities | 26 | Expired |
| US6800297B2 | Porous COX-2 inhibitor matrices and methods of manufacture thereof | Human Necessities | 24 | Expired |
| US6730322B1 | Matrices formed of polymer and hydrophobic compounds for use in drug delivery | Human Necessities | 21 | Expired |
| US6045777A | Method for enhancing the echogenicity and decreasing the attenuation of microencapsulated gases | Human Necessities | 21 | Expired |
| US7160557B2 | Matrices formed of polymer and hydrophobic compounds for use in drug delivery | Human Necessities | 9 | Expired |
| US6132699A | Microencapsulated fluorinated gases for use as imaging agents | Human Necessities | 5 | Expired |
| US8012457B2 | Ultrasound contrast agent dosage formulation | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.