A61K 51/0478
Complexes from non-cyclic ligands
Official title: {complexes from non-cyclic ligands, e.g. EDTA, MAG3}
A61K51/0478 (Complexes from non-cyclic ligands) appears on 469 US grants and 366 published applications in this corpus.
Search patents in A61K- Granted patents
- 469
- Published applications
- 366
- Assignees
- 285
- Inventors
- 1,094
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 9 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 13 | 0 |
| 1993 | 11 | 0 |
| 1994 | 18 | 0 |
| 1995 | 11 | 0 |
| 1996 | 12 | 0 |
| 1997 | 26 | 0 |
| 1998 | 22 | 0 |
| 1999 | 16 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 3 |
| 2002 | 6 | 12 |
| 2003 | 16 | 12 |
| 2004 | 12 | 14 |
| 2005 | 11 | 20 |
| 2006 | 9 | 17 |
| 2007 | 7 | 10 |
| 2008 | 11 | 12 |
| 2009 | 8 | 13 |
| 2010 | 11 | 9 |
| 2011 | 3 | 11 |
| 2012 | 8 | 6 |
| 2013 | 7 | 9 |
| 2014 | 10 | 14 |
| 2015 | 9 | 20 |
| 2016 | 11 | 12 |
| 2017 | 7 | 10 |
| 2018 | 6 | 15 |
| 2019 | 4 | 18 |
| 2020 | 14 | 20 |
| 2021 | 10 | 18 |
| 2022 | 10 | 23 |
| 2023 | 12 | 11 |
| 2024 | 16 | 21 |
| 2025 | 15 | 24 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition containing buffer6 Oct 2026US 12,752,008 B2Perseus Proteomics Inc.
- Combinations of imaging agent conjugates and application thereof23 Jun 2026US 12,661,416 B2Curadel Surgical Innovations, Inc.
- Zirconium-89 oxine complex as a cell labeling agent for positron emission tomography9 Jun 2026US 12,649,752 B2The United States of America, as represented by the Secretary, Department of Health and Human Services
- Kit technology for the production and long-term storage of Zr-89-PET radiopharmaceuticals24 Mar 2026US 12,582,729 B2Wake Forest University Health Sciences
- Radioactive antitumor agent27 Jan 2026US 12,533,427 B2National Institutes for Quantum Science and Technology
- Zwitterionic metal chelators27 Aug 2026US 2026/0250308 A1Curadel Surgical Innovations, Inc.
- Alpha-emitting radionuclides for use in the treatment of peritoneal cancer30 Jul 2026US 2026/0216382 A1Oncoinvent AS
- Perfluorinated micelles and medical uses thereof16 Jul 2026US 2026/0199236 A1Centre National De La Recherche Scientifique
- Radiolabeled copper chelates and use thereof16 Jul 2026US 2026/0199532 A1The Trustees of Indiana University
- Radioactive evans blue derivative pharmaceutical aqueous solution, preparation method therefor, and use thereof2 Jul 2026US 2026/0183435 A1Sinotau Pharmaceutical Group
Most cited
By later US patents
- Amide complexes151US 5,693,310 ASchering Corporation · 1997
- Metal radionuclide labeled proteins for diagnosis and therapy139US 4,897,255 ANeoRx Corporation · 1990
- Imaging protocols117US 8,644,910 B2Biosensors International Group, Ltd. · 2014
- Method of radioactively labeling diagnostic and therapeutic agents containing a chelating group99US 4,707,352 AEnzo Biochem, Inc. · 1987
- Chelating compounds for metal-radionuclide labeled proteins89US 4,965,392 ANeoRx Corporation · 1990