A61K 2800/51
Chelating agents
A61K2800/51 (Chelating agents) appears on 313 US grants and 352 published applications in this corpus.
Search patents in A61K- Granted patents
- 313
- Published applications
- 352
- Assignees
- 172
- Inventors
- 834
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 15 | 0 |
| 1999 | 16 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 8 |
| 2002 | 17 | 10 |
| 2003 | 10 | 23 |
| 2004 | 6 | 18 |
| 2005 | 6 | 14 |
| 2006 | 6 | 15 |
| 2007 | 9 | 10 |
| 2008 | 2 | 7 |
| 2009 | 2 | 15 |
| 2010 | 4 | 4 |
| 2011 | 4 | 6 |
| 2012 | 9 | 4 |
| 2013 | 7 | 11 |
| 2014 | 5 | 7 |
| 2015 | 2 | 17 |
| 2016 | 7 | 9 |
| 2017 | 9 | 18 |
| 2018 | 5 | 12 |
| 2019 | 12 | 16 |
| 2020 | 9 | 18 |
| 2021 | 11 | 21 |
| 2022 | 10 | 18 |
| 2023 | 17 | 13 |
| 2024 | 5 | 22 |
| 2025 | 8 | 20 |
| 2026 | 5 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cosmetic preparation6 Oct 2026US 12,751,909 B2Shiseido Company, Ltd.
- Cleaning composition15 Sep 2026US 12,734,120 B2Nutritional Consultants Unlimited, Inc.
- Hair oil formulation4 Aug 2026US 12,697,294 B2Dow Global Technologies LLC
- Hyperpigmentation treatment cream and serum12 May 2026US 12,622,855 B1ProCell Therapies, LLC
- Alkenone-based formulations for topical applications21 Apr 2026US 12,605,316 B2Western Washington University
- Alkenone-based formulations for topical applications1 Oct 2026US 2026/0294759 A1Western Washington University
- Formulations of naringenin1 Oct 2026US 2026/0294770 A1Debut Biotechnology, Inc.
- Topical composition and implementations thereof20 Aug 2026US 2026/0240746 A1Ultramarine & Pigments Limited
- Method of inhibiting copper deposition on hair23 Jul 2026US 2026/0207458 A1The Procter & Gamble Company
- Bacteriostatic washing, caring, and cleaning sheet as well as preparation method, use method, and use thereof9 Jul 2026US 2026/0191746 A1Guangzhou Joyson Cleaning Products Co., Ltd.
Most cited
By later US patents
- Oral compositions for plaque, caries, and calculus retardation with reduced staining tendencies195US 4,051,234 AThe Procter & Gamble Company · 1977
- Topical oil-in-water emulsions containing retinoids160US 5,976,555 AJohnson & Johnson Consumer Products, Inc. · 1999
- Dental bleaching compositions with high concentrations of hydrogen peroxide156US 5,858,332 AUltradent Products, Inc. · 1999
- Aqueous tooth whitening dentifrice137US 5,171,564 AColgate-Palmolive Company · 1992
- Tooth bleaching compositions123US 5,922,307 AIdex Dental Sciences, Inc. · 1999