A61P 39/04
Chelating agents
A61P39/04 (Chelating agents) appears on 252 US grants and 432 published applications in this corpus.
Search patents in A61P- Granted patents
- 252
- Published applications
- 432
- Assignees
- 238
- Inventors
- 713
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 2 |
| 2003 | 10 | 8 |
| 2004 | 1 | 8 |
| 2005 | 3 | 9 |
| 2006 | 4 | 16 |
| 2007 | 3 | 10 |
| 2008 | 5 | 16 |
| 2009 | 2 | 23 |
| 2010 | 4 | 23 |
| 2011 | 15 | 40 |
| 2012 | 16 | 36 |
| 2013 | 24 | 32 |
| 2014 | 28 | 25 |
| 2015 | 19 | 19 |
| 2016 | 13 | 29 |
| 2017 | 17 | 28 |
| 2018 | 17 | 19 |
| 2019 | 6 | 17 |
| 2020 | 9 | 5 |
| 2021 | 8 | 15 |
| 2022 | 8 | 16 |
| 2023 | 7 | 7 |
| 2024 | 5 | 10 |
| 2025 | 4 | 12 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions and methods for treating iron overload23 Sep 2025US 12,419,884 B2Brigham Young University
- Strain of Lactobacillus helveticus capable of removing multiple heavy metals and application thereof in goat milk powder6 May 2025US 12,290,541 B2Shaanxi University of Science and Technology
- Formulations of hydroxypyridonate actinide/lanthanide decorporation agents8 Apr 2025US 12,268,678 B2The Regents of the University of California
- Bifunctional do2pa derivatives, chelates with metallic cations and use thereof8 Apr 2025US 12,269,837 B2Centre National de la Recherche Scientifique (CNRS)
- Method of treatment of hypoxia inducible factor (HIF)-related conditions10 Dec 2024US RE50,230 E1Grifols Worldwide Operations Limited
- 1h-pyrazole analogues and methods and uses thereof13 Aug 2026US 2026/0232706 A1University of Manitoba
- Medical use of functionalized polymer23 Jul 2026US 2026/0207756 A1Centre National De La Recherche Scientifique
- Chelating compounds and methods of uses thereof9 Jul 2026US 2026/0192003 A1The Regents of the University of California
- Therapeutic nanoparticles with antioxidant and iron-chelation activity14 May 2026US 2026/0130861 A1University of Oregon
- Metal scavenger12 Mar 2026US 2026/0069701 A1Pharmalundensis AB
Most cited
By later US patents
- Phosphate-binding polymers for oral administration124US 5,667,775 AGelTex Pharmaceuticals, Inc. · 1997
- Tricyclic compounds82US 8,426,411 B2Abbott Laboratories · 2013
- Iron-binding polymers for oral administration76US 5,487,888 AGelTex, Inc. · 1996
- Iron-binding polymers for oral administration75US 5,702,696 AGelTex Pharmaceuticals, Inc. · 1997
- Particles of cross-linked proteins and polysaccharides with hydroxamic groups for chelating metals and their uses notably in cosmetics59US 6,132,750 AColetica · 2000