A61M 5/2448
Comprising means for injection of two or more media
Official title: {comprising means for injection of two or more media, e.g. by mixing}
A61M5/2448 (Comprising means for injection of two or more media) appears on 537 US grants and 687 published applications in this corpus.
Search patents in A61M- Granted patents
- 537
- Published applications
- 687
- Assignees
- 214
- Inventors
- 958
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 4 |
| 2002 | 4 | 9 |
| 2003 | 8 | 7 |
| 2004 | 8 | 9 |
| 2005 | 2 | 10 |
| 2006 | 2 | 11 |
| 2007 | 2 | 13 |
| 2008 | 5 | 9 |
| 2009 | 1 | 19 |
| 2010 | 9 | 20 |
| 2011 | 11 | 28 |
| 2012 | 20 | 32 |
| 2013 | 24 | 55 |
| 2014 | 27 | 60 |
| 2015 | 33 | 42 |
| 2016 | 42 | 32 |
| 2017 | 31 | 42 |
| 2018 | 36 | 38 |
| 2019 | 36 | 42 |
| 2020 | 30 | 26 |
| 2021 | 34 | 40 |
| 2022 | 20 | 29 |
| 2023 | 28 | 37 |
| 2024 | 21 | 29 |
| 2025 | 24 | 33 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Auto injector with cartridge locking system29 Sep 2026US 12,746,335 B2Ascendis Pharma A/S
- Dual chamber syringe for administering a hormone encapsulated by a hydrogel25 Aug 2026US 12,714,677 B2Vitalte Lifesciences Inc.
- Method of administering a hormone encapsulated by a hydrogel with a dual chamber syringe18 Aug 2026US 12,708,605 B2Vitalte Lifesciences Inc.
- Injection system and method23 Jun 2026US 12,661,448 B2Credence Medsystems, Inc.
- Method and apparatus for delivery of therapeutic agents16 Jun 2026US 12,654,005 B2Papivax Biotech Inc.
- Syringe device for dispensing fluids13 Aug 2026US 2026/0232908 A1Ampulis Inc.
- Carpule having collapsible chamber and use thereof13 Aug 2026US 2026/0232909 A1Pharmaphdii, LLC
- Particle prevention adapter system for injection pen6 Aug 2026US 2026/0224821 A1Takeda Pharmaceutical Company Limited
- User-triggered reconstitution administration device16 Apr 2026US 2026/0102568 A1Aktivax, Inc.
- Auto injector with reconstitution handling support26 Mar 2026US 2026/0083917 A1Ascendis Pharma A/S
Most cited
By later US patents
- Drug delivery systems and methods719US 6,645,181 B1Elan Pharma International Limited · 2003
- Manifold medication injection apparatus and method434US 5,505,704 AEli Lilly and Company · 1996
- Multi-cartridge medication injection device416US 5,584,815 AEli Lilly and Company · 1996
- Manifold for a two barrel syringe353US 5,314,412 ANovo Nordisk A/S · 1994
- Pharmaceutical component-mixing delivery assembly332US 5,281,198 AHabley Medical Technology Corporation · 1994