Bioject Inc.
40Patents
7Active
40Granted
39Portfolio score
Filing activity: Mar 25, 1985 → Nov 30, 2009 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5064413A | Needleless hypodermic injection device | Human Necessities | 733 | Expired |
| US4596556A | Hypodermic injection apparatus | Human Necessities | 715 | Expired |
| US5383851A | Needleless hypodermic injection device | Human Necessities | 707 | Expired |
| US4941880A | Pre-filled ampule and non-invasive hypodermic injection device assembly | Human Necessities | 664 | Expired |
| US4790824A | Non-invasive hypodermic injection device | Human Necessities | 655 | Expired |
| US5312335A | Needleless hypodermic injection device | Human Necessities | 602 | Expired |
| US5466220A | Drug vial mixing and transfer device | Human Necessities | 464 | Expired |
| US5893397A | Medication vial/syringe liquid-transfer apparatus | Human Necessities | 439 | Expired |
| US5993412A | Injection apparatus | Human Necessities | 431 | Expired |
| US5649912A | Ampule filling device | Human Necessities | 406 | Expired |
| US5503627A | Ampule for needleless injection | Human Necessities | 406 | Expired |
| US5520639A | Needleless hypodermic injection methods and device | Human Necessities | 396 | Expired |
| US5399163A | Needleless hypodermic injection methods and device | Human Necessities | 394 | Expired |
| US4940460A | Patient-fillable and non-invasive hypodermic injection device assembly | Human Necessities | 374 | Expired |
| US6264629A | Single-use needle-less hypodermic jet injection apparatus and method | Human Necessities | 189 | Expired |
| US6096002A | NGAS powered self-resetting needle-less hypodermic jet injection apparatus and method | Human Necessities | 187 | Expired |
| US6883222B2 | Drug cartridge assembly and method of manufacture | Emerging Cross-Sectional Technologies | 161 | Expired |
| US6783509B1 | Single-use needle-less hypodermic jet injection apparatus and method | Human Necessities | 159 | Expired |
| US6689093B2 | Single-use needle-less hypodermic jet injection apparatus and method | Human Necessities | 153 | Expired |
| US6585685B2 | Jet injector apparatus and method | Human Necessities | 138 | Expired |
| US6648850B2 | Durable needle-less jet injector apparatus and method | Human Necessities | 119 | Expired |
| US6752780B2 | Intradermal injection system for injecting DNA-based injectables into humans | Human Necessities | 103 | Expired |
| US6132395A | Needleless syringe with prefilled cartridge | Human Necessities | 101 | Expired |
| USD349958S | Needleless injector | General | 66 | Expired |
| US7547293B2 | Triggering mechanism for needle-free injector | Human Necessities | 64 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.