A61J 3/02
Into the form of powders
Official title: into the form of powders (pulverising in general B02C)
A61J3/02 (Into the form of powders) appears on 104 US grants and 181 published applications in this corpus.
Search patents in A61J- Granted patents
- 104
- Published applications
- 181
- Assignees
- 100
- Inventors
- 350
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 6 |
| 2012 | 4 | 9 |
| 2013 | 3 | 12 |
| 2014 | 5 | 17 |
| 2015 | 7 | 11 |
| 2016 | 12 | 23 |
| 2017 | 9 | 13 |
| 2018 | 8 | 11 |
| 2019 | 7 | 8 |
| 2020 | 11 | 11 |
| 2021 | 9 | 12 |
| 2022 | 4 | 4 |
| 2023 | 1 | 8 |
| 2024 | 3 | 3 |
| 2025 | 4 | 8 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for the production of commercial nanoparticle and microparticle powders7 Jul 2026US 12,673,027 B2iCeutica Pty Ltd.
- Modified release formulation for (-)-(3AR,4S,7AR)-4-hydroxy-4-m-tolylethynyl-octahydro-indole-1-carboxylic acid methyl ester16 Jun 2026US 12,653,807 B2Novartis AG
- Process and apparatus for production of a granular cannabinoid material essentially soluble in aqueous medium7 Apr 2026US 12,594,314 B2ADD Advanced Drug Delivery Technologies Ltd.
- Pill grinder10 Mar 2026US 12,569,405 B2
- Biodegradable implant including naltrexone10 Mar 2026US 12,569,430 B2
- Biodegradable Implant Including Naltrexone27 Aug 2026US 2026/0248716 A1Biocorrx
- Sildenafil pharmaceutical formulations30 Jul 2026US 2026/0216188 A1Ferring B. V.
- System and method for compounding medication23 Apr 2026US 2026/0108426 A1Carefuson 303, Inc.
- Capsule inhaler for the administration of a phosphodiesterase-4 inhibitor26 Mar 2026US 2026/0083711 A1Chiesi Farmaceutici S.P. A.
- Drug powderization within vials12 Feb 2026US 2026/0041610 A1CMPD Licensing, LLC
Most cited
By later US patents
- Method for making homogeneous spray-dried solid amorphous drug dispersions utilizing modified spray-drying apparatus117US 6,763,607 B2Pfizer Inc. · 2004
- Continuous production of pharmaceutical granulation95US 6,499,984 B1Warner-Lambert Company · 2002
- Method for making homogeneous spray-dried solid amorphous drug dispersions utilizing modified spray-drying apparatus68US 6,973,741 B2Pfizer Inc. · 2005
- Power filling apparatus and methods for their use57US 6,182,712 B2Inhale Therapeutic Systems · 2001
- Method for making homogeneous spray-dried solid amorphous drug dispersions utilizing modified spray-drying apparatus55US 8,343,550 B2Bend Research, Inc. · 2013