A61K 9/4833
Encapsulating processes
Official title: {Encapsulating processes; Filling of capsules (mechanical aspects A61J3/07)}
A61K9/4833 (Encapsulating processes) appears on 484 US grants and 873 published applications in this corpus.
Search patents in A61K- Granted patents
- 484
- Published applications
- 873
- Assignees
- 396
- Inventors
- 1,552
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 3 |
| 2003 | 2 | 7 |
| 2004 | 2 | 4 |
| 2005 | 1 | 6 |
| 2006 | 3 | 8 |
| 2007 | 3 | 14 |
| 2008 | 1 | 4 |
| 2009 | 0 | 5 |
| 2010 | 6 | 21 |
| 2011 | 0 | 10 |
| 2012 | 4 | 15 |
| 2013 | 11 | 39 |
| 2014 | 15 | 43 |
| 2015 | 24 | 67 |
| 2016 | 30 | 94 |
| 2017 | 55 | 88 |
| 2018 | 39 | 43 |
| 2019 | 51 | 65 |
| 2020 | 35 | 48 |
| 2021 | 34 | 65 |
| 2022 | 25 | 53 |
| 2023 | 27 | 43 |
| 2024 | 34 | 61 |
| 2025 | 23 | 34 |
| 2026 | 28 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer-encapsulated drug particles1 Sep 2026US 12,721,816 B2Tonic Medical, Inc.
- Psilocybin compositions, methods of making and methods of using the same1 Sep 2026US 12,721,856 B2Compass Pathfinder Limited
- Solid dosage form production25 Aug 2026US 12,714,675 B2University of Lancashire
- Enteric bisacodyl softgel capsule11 Aug 2026US 12,702,647 B2R.P. Scherer Technologies, LLC
- Cannabinoid compositions and dosage forms for intranasal or inhalational delivery11 Aug 2026US 12,702,690 B2Rhodes Technologies
- Psilocybin compositions, methods of making and methods of using the same1 Oct 2026US 2026/0294939 A1Compass Pathfinder Limited
- Oral pharmaceutical compositions of dabigatran etexilate17 Sep 2026US 2026/0272904 A1Breckenridge Pharmaceutical, Inc.
- Hard-shell capsule with at least one coating layer with a low oxygen permeability27 Aug 2026US 2026/0248730 A1Evonik Operations GmbH
- Health Supplement Composition, and a Method of Manufacturing a Health Supplement Composition13 Aug 2026US 2026/0232595 A1
- Osmotic pharmaceutical capsule6 Aug 2026US 2026/0224495 A1R.P. Scherer Technologies, LLC
Most cited
By later US patents
- Pharmaceutical formulation containing gelling agent198US 8,337,888 B2Purdue Pharma L. P. · 2012
- Cell culture-containing tubular capsule produced by co-extrusion170US 5,283,187 ABrown University Research Foundation · 1994
- Seamless capsule and method of manufacturing the same161US 5,882,680 AFreund Industrial Co., Ltd. · 1999
- Method and system for encapsulating cells in a tubular extrudate in separate cell compartments148US 5,158,881 ABrown University Research Foundation · 1992
- Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone147US 7,683,072 B2Purdue Pharma L. P. · 2010