|
| US4680027 | 12 Dec 1985 | 14 Jul 1987 | Injet Medical Products, Inc. | Needleless hypodermic injection device |
| US4913699 | 14 Mar 1988 | 3 Apr 1990 | | Disposable needleless injection system |
| US5009637 | 16 Nov 1988 | 23 Apr 1991 | Sy-Quest International Limited | Apparatus for hypodermic injection of liquids |
| US5024656 | 30 Aug 1988 | 18 Jun 1991 | Injet Medical Products, Inc. | Gas-pressure-regulated needleless injection system |
| US5064413 | 9 Nov 1989 | 12 Nov 1991 | Bioject, Inc. | Needleless hypodermic injection device |
| US5116313 | 31 Aug 1990 | 26 May 1992 | Her Majesty the Queen in right of Canada, as represented by the National Research Council | Variable intensity remote controlled needleless injectors |
| US5383851 | 24 Jul 1992 | 24 Jan 1995 | Bioject Inc. | Needleless hypodermic injection device |
| US5505697 | 14 Jan 1994 | 9 Apr 1996 | | Electrically powered jet injector |
| US5899879 | 19 Dec 1995 | 4 May 1999 | Genesis Medical Technologies, Inc. | Spring-actuated needleless injector |
| US5993412 | 19 May 1997 | 30 Nov 1999 | Bioject, Inc. | Injection apparatus |
| US6083197 | 1 Oct 1998 | 4 Jul 2000 | | Spring-actuated needleless injector |
| US6123684 | 26 Jul 1999 | 26 Sep 2000 | Medi-Ject Corporation | Loading mechanism for medical injector assembly |
| US6210359 | 21 Jan 2000 | 3 Apr 2001 | Jet Medica, L.L.C. | Needleless syringe |
| US6471669 | 5 Mar 2001 | 29 Oct 2002 | Bioject Medical Technologies Inc. | Disposable needle-free injection apparatus and method |
| US6607510 | 9 Nov 2001 | 19 Aug 2003 | Bioject Medical Technologies Inc. | Disposable needle-free injection apparatus and method |
| US6641554 | 29 Oct 2002 | 4 Nov 2003 | Bioject Medical Technologies, Inc. | Disposable needle-free injection apparatus and method |
| US6645170 | 23 May 2001 | 11 Nov 2003 | Bioject Medical Technologies, Inc. | Simplified disposable needle-free injection apparatus and method |
| US6676630 | 4 Jun 2002 | 13 Jan 2004 | Bioject Medical Technologies, Inc. | Needle-free injection system |
| US6783509 | 13 Sep 2000 | 31 Aug 2004 | Bioject Inc. | Single-use needle-less hypodermic jet injection apparatus and method |
| US6883222 | 16 Oct 2002 | 26 Apr 2005 | Bioject Inc. | Drug cartridge assembly and method of manufacture |
| US7238167 | 13 Jan 2004 | 3 Jul 2007 | Bioject Inc. | Needle-free injection system |
| US7547293 | 6 Oct 2006 | 16 Jun 2009 | Bioject, Inc. | Triggering mechanism for needle-free injector |
| US7618393 | 13 Nov 2006 | 17 Nov 2009 | PharmaJet, Inc. | Needle-less injector and method of fluid delivery |
| US7699802 | 3 May 2005 | 20 Apr 2010 | PharmaJet, Inc. | Needle-less injector |
| US7717874 | 28 May 2004 | 18 May 2010 | Bioject, Inc. | Needle-free injection system |
| US7744563 | 25 Feb 2008 | 29 Jun 2010 | Bioject, Inc. | Needle-free injection devices and drug delivery systems therefor |
| US7854720 | 23 Nov 2009 | 21 Dec 2010 | Bioject, Inc. | Needle-free injection system |
| US8105272 | 8 Jun 2009 | 31 Jan 2012 | Bioject, Inc. | Triggering mechanism for a needle-free injector |
