A61K 9/1664
Compounds of unknown constitution
Official title: {Compounds of unknown constitution, e.g. material from plants or animals (oils, fats, waxes, shellac A61K9/1617)}
A61K9/1664 (Compounds of unknown constitution) appears on 230 US grants and 385 published applications in this corpus.
Search patents in A61K- Granted patents
- 230
- Published applications
- 385
- Assignees
- 185
- Inventors
- 660
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 0 | 1 |
| 2005 | 0 | 7 |
| 2006 | 0 | 5 |
| 2007 | 1 | 13 |
| 2008 | 0 | 2 |
| 2009 | 2 | 6 |
| 2010 | 6 | 38 |
| 2011 | 3 | 10 |
| 2012 | 5 | 20 |
| 2013 | 18 | 11 |
| 2014 | 32 | 12 |
| 2015 | 12 | 11 |
| 2016 | 7 | 14 |
| 2017 | 7 | 20 |
| 2018 | 8 | 16 |
| 2019 | 11 | 29 |
| 2020 | 15 | 25 |
| 2021 | 17 | 43 |
| 2022 | 19 | 26 |
| 2023 | 13 | 29 |
| 2024 | 13 | 16 |
| 2025 | 11 | 16 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microparticles containing stabilized CBD oil, and methods for the production thereof4 Aug 2026US 12,697,345 B2Anabio Technologies Limited
- Controlled release concentrate and suspensions including the same16 Jun 2026US 12,653,782 B2Nulixir Inc.
- Composition for relieving woman menopausal symptom comprising a mixed extract of hop and citrus peel and method for treating or alleviating menopausal symptom using the same12 May 2026US 12,622,943 B2LG Household & Health Care Ltd.
- Injectable pharmaceutical compositions and uses thereof5 May 2026US 12,616,677 B2Intervet Inc.
- Modified release drug powder composition comprising gastro-retentive raft forming systems having trigger pulse drug release21 Apr 2026US 12,605,333 B2Tris Pharma, Inc.
- Improved process of preparing mrna-loaded lipid nanoparticles17 Sep 2026US 2026/0272838 A1
- Cell-microsphere co-assembly, and preparation method therefor and use thereof30 Jul 2026US 2026/0216248 A1West China Hospital, Sichuan University
- Modified release drug powder composition comprising gastro-retentive raft forming systems having trigger pulse drug release16 Jul 2026US 2026/0199230 A1Tris Pharma, Inc.
- Kinase inhibitor salts and compositions thereof16 Jul 2026US 2026/0199336 A1Handa Oncology, LLC
- Pharmaceutical compositions of isavuconazole, preparation methods and uses thereof2 Jul 2026US 2026/0183241 A1Hefei Cosource Pharmaceuticals Co., Ltd
Most cited
By later US patents
- Frozen piercing implements and methods for piercing a substrate284US 8,784,385 B2The Invention Science Fund I, LLC · 2014
- Method for structure for situating in a living body agents for treating the body166US 4,197,846 A1980
- Preserved nutrients and products145US 3,962,416 A1976
- Method of delivering a lipid-coated condensed-phase microparticle composition136US 5,820,879 AAccess Pharmaceuticals, Inc. · 1998
- Method for the preparation of microspheres which contain colloidal systems107US 6,395,302 B1Octoplus B.V. · 2002