A61K 2800/546
Swellable particulate polymers
A61K2800/546 (Swellable particulate polymers) appears on 57 US grants and 102 published applications in this corpus.
Search patents in A61K- Granted patents
- 57
- Published applications
- 102
- Assignees
- 48
- Inventors
- 193
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 5 |
| 2014 | 6 | 7 |
| 2015 | 1 | 7 |
| 2016 | 5 | 6 |
| 2017 | 5 | 11 |
| 2018 | 5 | 9 |
| 2019 | 2 | 11 |
| 2020 | 5 | 9 |
| 2021 | 7 | 8 |
| 2022 | 6 | 3 |
| 2023 | 5 | 6 |
| 2024 | 3 | 3 |
| 2025 | 1 | 3 |
| 2026 | 3 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Cosmetic preparation6 Oct 2026US 12,751,909 B2Shiseido Company, Ltd.
- Powdery solid cosmetic preparation31 Mar 2026US 12,589,062 B2Shiseido Company, Ltd.
- Skin external composition comprising crosslinked hyaluronic acid gel6 Jan 2026US 12,514,810 B2Amorepacific Corporation
- Cosmetic compositions with improved wear and transfer resistance2 Sep 2025US 12,403,082 B2L'oreal
- Cosmetic product16 Jul 2024US 12,036,306 B2Shin-Etsu Chemical Co., Ltd.
- In situ formed cationic acp gel for treatment of tooth hypersensitivity27 Nov 2025US 2025/0360058 A1Koninklijke Philips N. V.
- Poly (amino acid) rheology modifier compositions and methods of use24 Jul 2025US 2025/0236707 A1Ecovia Renewables Inc.
- Hyaluronic acid composition20 Mar 2025US 2025/0090445 A1Louna Aesthetics SAS
- Cosmetic preparation29 Feb 2024US 2024/0065962 A1Shiseido Company, Ltd.
- Recombinant silk compositions and methods of making thereof15 Feb 2024US 2024/0050352 A1Bolt Threads, Inc.
Most cited
By later US patents
- Ingestible formulations for transient, noninvasive reduction of gastric volume14US 8,691,271 B2BAROnova, Inc. · 2014
- Skin care compositions containing cotton and citrus-derived materials14US 9,370,478 B2Johnson & Johnson Consumer Inc. · 2016
- Superabsorbent polymers and silicone elastomer for use in skin care compositions9US 9,795,552 B2The Procter & Gamble Company · 2017
- Heterogenous cosmetic ink composition for inkjet printing applications7US 10,813,857 B2The Procter & Gamble Company · 2020
- Stable cosmetic ink composition7US 10,849,843 B2The Procter & Gamble Company · 2020