A61M 5/3015
For injecting a dose of particles in form of powdered drug
Official title: {for injecting a dose of particles in form of powdered drug, e.g. mounted on a rupturable membrane and accelerated by a gaseous shock wave or supersonic gas flow (cell injection devices C12M3/006)}
A61M5/3015 (For injecting a dose of particles in form of powdered drug) appears on 93 US grants and 91 published applications in this corpus.
Search patents in A61M- Granted patents
- 93
- Published applications
- 91
- Assignees
- 43
- Inventors
- 126
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 2 |
| 2004 | 1 | 5 |
| 2005 | 5 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 4 | 0 |
| 2010 | 1 | 12 |
| 2011 | 4 | 1 |
| 2012 | 3 | 8 |
| 2013 | 8 | 2 |
| 2014 | 8 | 3 |
| 2015 | 3 | 7 |
| 2016 | 5 | 11 |
| 2017 | 4 | 6 |
| 2018 | 6 | 3 |
| 2019 | 6 | 4 |
| 2020 | 5 | 3 |
| 2021 | 4 | 4 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gene gun25 Aug 2026US 12,714,795 B2Daicel Corporation
- Methods, compositions, and devices for drug / live cell microarrays19 May 2026US 12,629,345 B2Pathak Holdings LLC
- Alignment of elongated particles in a particle delivery device15 Oct 2024US 12,115,354 B2Xerox Corporation
- Methods, compositions, and devices for making sustained biodegradable implants in tissue30 Apr 2024US 11,969,398 B2Pathak Holdings LLC
- Compositions, methods and devices for forming implants from injected liquids27 Feb 2024US 11,911,352 B2Pathak Holdings LLC
- Methods, compositions, and devices for drug or live cell microarrays27 Aug 2026US 2026/0248746 A1Pathak Holdings LLC
- Flexible interconnected microparticles arrays: devices, methods, compositions and applications12 Jun 2025US 2025/0186372 A1Pathak Holdings LLC
- Methods, compositions, and devices for drug / live cell microarrays1 Aug 2024US 2024/0252452 A1Pathak Holdings LLC
- Devices and Methods for Crushing Pills30 Nov 2023US 2023/0381065 A1EnOPrep, Inc.
- Powder dispensing applicator21 Sep 2023US 2023/0293866 A1
Most cited
By later US patents
- Drug particle delivery145US 6,475,181 B1Powderject Research Limited · 2002
- Method of delivering powder transdermally with needless injector139US 5,630,796 AOxford Biosciences Limited · 1997
- Gas driven gene delivery instrument117US 5,584,807 AAgracetus, Inc. · 1996
- Particle delivery100US 6,013,050 APowderject Research Limited · 2000
- Needleless syringe using supersonic gas flow for particle delivery88US 5,899,880 APowderject Research Limited · 1999