A61K 51/0489
Phosphates or phosphonates
Official title: {Phosphates or phosphonates, e.g. bone-seeking phosphonates; (phospholipids: A61K51/0408; nucleotides or nucleic acids: A61K51/0491)}
A61K51/0489 (Phosphates or phosphonates) appears on 167 US grants and 151 published applications in this corpus.
Search patents in A61K- Granted patents
- 167
- Published applications
- 151
- Assignees
- 91
- Inventors
- 339
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 7 |
| 2004 | 3 | 5 |
| 2005 | 3 | 9 |
| 2006 | 7 | 3 |
| 2007 | 1 | 5 |
| 2008 | 4 | 3 |
| 2009 | 2 | 7 |
| 2010 | 5 | 6 |
| 2011 | 1 | 1 |
| 2012 | 4 | 6 |
| 2013 | 5 | 4 |
| 2014 | 5 | 7 |
| 2015 | 5 | 5 |
| 2016 | 4 | 11 |
| 2017 | 2 | 5 |
| 2018 | 8 | 15 |
| 2019 | 8 | 2 |
| 2020 | 7 | 11 |
| 2021 | 2 | 5 |
| 2022 | 7 | 7 |
| 2023 | 4 | 10 |
| 2024 | 3 | 5 |
| 2025 | 5 | 8 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silicon-fluoride acceptor substituted radiopharmaceuticals and precursors thereof17 Mar 2026US 12,576,169 B2Technische Universität München
- PSMA binding ligand-linker conjugates and methods for using16 Dec 2025US 12,496,292 B2Purdue Research Foundation
- Pharmaceutical formulations30 Sep 2025US 12,427,207 B2Blue Earth Diagnostics Limited
- Systems and methods for automated and interactive analysis of bone scan images for detection of metastases16 Sep 2025US 12,414,748 B2EXINI Diagnostics AB
- Marking precursor with squaric acid coupling12 Aug 2025US 12,383,636 B2Telix Pharmaceuticals Limited
- Using Targeted Radiotherapy (TRT) to Drive Anti-Tumor Immune Response to Immunotherapies11 Jun 2026US 2026/0158176 A1Wisconsin Alumni Research Foundation
- Diagnostic pet imaging of cardiac amyloidosis2 Apr 2026US 2026/0091148 A1
- 18f-labeled psma-targeted pet imaging agents11 Dec 2025US 2025/0375542 A1Cancer Targeted Technology LLC
- Labeling precursors with squaric acid coupling18 Sep 2025US 2025/0288702 A1Telix Pharmaceuticals Limited
- Trislinker-conjugated dimeric labeling precursors and radiotracers derived therefrom24 Jul 2025US 2025/0235566 A1Medianezia GmbH
Most cited
By later US patents
- Imaging protocols117US 8,644,910 B2Biosensors International Group, Ltd. · 2014
- Phosphonated polypyridyl compounds and their complexes54US 5,789,592 AEcole Polytechnique Federale de Lausanne · 1998
- Organis amine phosphonic acid complexes for the treatment of calcific tumors48US 4,898,724 AThe Dow Chemical Company · 1990
- Bicyclopolyazamacrocyclophosphonic acid complexes for use as radiopharmaceuticals45US 5,428,139 AThe Dow Chemical Company · 1995
- Pharmaceutical formulations to prevent the misuse of medicinal drugs45US 8,999,392 B2Debregeas Et Associes Pharma · 2015