A61K 49/1881
Wherein the coating consists of chelates, i.e. chelating group complexing a magnetic
Official title: {wherein the coating consists of chelates, i.e. chelating group complexing a (super)(para)magnetic ion, bound to the surface}
A61K49/1881 (Wherein the coating consists of chelates, i.e. chelating group complexing a magnetic) appears on 45 US grants and 74 published applications in this corpus.
Search patents in A61K- Granted patents
- 45
- Published applications
- 74
- Assignees
- 68
- Inventors
- 207
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 6 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 5 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 2 | 5 |
| 2013 | 3 | 2 |
| 2014 | 1 | 5 |
| 2015 | 2 | 6 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 6 |
| 2019 | 3 | 5 |
| 2020 | 1 | 6 |
| 2021 | 4 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 6 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Percutaneous lymphography using particulate fluorocarbon emulsions165US 5,114,703 AAlliance Pharmaceutical Corp. · 1992
- Preparation of apatite particles for medical diagnostic imaging55US 5,344,640 AMallinckrodt Medical, Inc. · 1994
- Percutaneous lymphography54US 5,496,536 A1996
- Multimodal nanoparticles for non-invasive bio-imaging24US 8,361,437 B2University of Florida Research Foundation, Inc. · 2013
- Microfluidization of calcium/oxyanion-containing particles19US 5,342,609 AMallinckrodt Medical, Inc. · 1994