A61K 2800/654
The particulate/core comprising macromolecular material
A61K2800/654 (The particulate/core comprising macromolecular material) appears on 229 US grants and 451 published applications in this corpus.
Search patents in A61K- Granted patents
- 229
- Published applications
- 451
- Assignees
- 203
- Inventors
- 1,108
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 8 |
| 2005 | 1 | 14 |
| 2006 | 3 | 13 |
| 2007 | 1 | 10 |
| 2008 | 3 | 9 |
| 2009 | 2 | 17 |
| 2010 | 4 | 14 |
| 2011 | 2 | 15 |
| 2012 | 4 | 15 |
| 2013 | 5 | 18 |
| 2014 | 13 | 17 |
| 2015 | 13 | 34 |
| 2016 | 16 | 30 |
| 2017 | 21 | 32 |
| 2018 | 17 | 20 |
| 2019 | 15 | 20 |
| 2020 | 10 | 25 |
| 2021 | 14 | 30 |
| 2022 | 11 | 28 |
| 2023 | 11 | 21 |
| 2024 | 9 | 23 |
| 2025 | 7 | 19 |
| 2026 | 8 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Phosphonates and N-halamines compositions for tartar removal1 Sep 2026US 12,721,800 B2Bar-Ilan University
- Consumer products comprising delivery particles with high core:wall ratios12 May 2026US 12,624,315 B2The Procter & Gamble Company
- Hydrogel structure21 Apr 2026US 12,605,311 B2Kao Corporation
- Water-based liquid cosmetic1 Oct 2026US 2026/0294758 A1Mitsubishi Pencil Company, Limited
- Aqueous Cosmetic Composition Comprising a Fatty Acid Monoester, a Neutralized Anionic Surfactant, a VP/Eicosene Copolymer, a Semicrystalline Polymer, a Latex, a Filler and a Polyol24 Sep 2026US 2026/0283919 A1L'oreal
- Steric-suspension-stabilized cosmetic dispersion17 Sep 2026US 2026/0272795 A1
- Biodegradable microbeads with enhanced particle size distributions17 Sep 2026US 2026/0272810 A1Eastman Chemical Company
- Cosmetic compositions containing biodegradable cellulose ester microparticles3 Sep 2026US 2026/0256673 A1Eastman Chemical Company
Most cited
By later US patents
- Process for preparing microparticles having a low residual solvent volume135US 8,728,528 B2Evonik Corporation · 2014
- 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
- Compositions containing perfume84US 6,194,375 B1Quest International B. V. · 2001
- Delivery particle81US 9,186,642 B2The Procter & Gamble Company · 2015