A61K 2800/65
Characterized by the composition of the particulate/core
A61K2800/65 (Characterized by the composition of the particulate/core) appears on 649 US grants and 1,219 published applications in this corpus.
Search patents in A61K- Granted patents
- 649
- Published applications
- 1,219
- Assignees
- 459
- Inventors
- 2,631
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 12 | 0 |
| 2001 | 12 | 4 |
| 2002 | 11 | 5 |
| 2003 | 17 | 11 |
| 2004 | 8 | 31 |
| 2005 | 5 | 34 |
| 2006 | 7 | 32 |
| 2007 | 5 | 26 |
| 2008 | 9 | 24 |
| 2009 | 5 | 32 |
| 2010 | 10 | 34 |
| 2011 | 4 | 30 |
| 2012 | 12 | 35 |
| 2013 | 18 | 34 |
| 2014 | 22 | 43 |
| 2015 | 26 | 83 |
| 2016 | 43 | 79 |
| 2017 | 47 | 87 |
| 2018 | 52 | 64 |
| 2019 | 37 | 68 |
| 2020 | 45 | 56 |
| 2021 | 45 | 75 |
| 2022 | 36 | 76 |
| 2023 | 35 | 65 |
| 2024 | 28 | 58 |
| 2025 | 32 | 72 |
| 2026 | 22 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of forming an encapsulated core material, an encapsulated material, compositions uses thereof6 Oct 2026US 12,751,902 B2
- Cosmetic and dermatological compositions6 Oct 2026US 12,751,904 B2Northeastern University
- Surface-modified zinc oxide particles, liquid dispersion, and cosmetic22 Sep 2026US 12,740,926 B2Sumitomo Osaka Cement Co., Ltd.
- Water-in-oil emulsion cosmetic22 Sep 2026US 12,740,933 B2Iwase Cosfa Co., Ltd.
- Phosphonates and N-halamines compositions for tartar removal1 Sep 2026US 12,721,800 B2Bar-Ilan University
- Oil-in-water emulsion composition1 Oct 2026US 2026/0294751 A1Shiseido Company, Ltd.
- Water-based liquid cosmetic1 Oct 2026US 2026/0294758 A1Mitsubishi Pencil Company, Limited
- Artificial nail composition and artificial nail1 Oct 2026US 2026/0294764 A1Shofu Inc.
- Bio-adhesive materials with cationic surface peptide1 Oct 2026US 2026/0294773 A1Miyoshi America, Inc.
- Metal aquo-complex mediated synthesis of zinc oxide-based structures24 Sep 2026US 2026/0283913 A1Zinco Verde Inc.
Most cited
By later US patents
- Process for preparing microparticles having a low residual solvent volume135US 8,728,528 B2Evonik Corporation · 2014
- Interference pigments125US 6,596,070 B1Merck Patent Gesellschaft · 2003
- Nacreous pigments97US 4,867,793 AMerck Patent GmbH · 1989
- Particles containing absorbed liquids and methods of making them92US 6,024,943 A2000
- Liquid cleaning and/or cleansing composition92US 8,852,643 B2The Procter & Gamble Company · 2014