G01N 2458/40
Rare earth chelates
G01N2458/40 (Rare earth chelates) appears on 137 US grants and 166 published applications in this corpus.
Search patents in G01N- Granted patents
- 137
- Published applications
- 166
- Assignees
- 91
- Inventors
- 322
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 4 |
| 2002 | 4 | 7 |
| 2003 | 1 | 4 |
| 2004 | 1 | 4 |
| 2005 | 5 | 11 |
| 2006 | 6 | 8 |
| 2007 | 5 | 2 |
| 2008 | 2 | 6 |
| 2009 | 5 | 4 |
| 2010 | 2 | 5 |
| 2011 | 0 | 3 |
| 2012 | 2 | 3 |
| 2013 | 1 | 6 |
| 2014 | 3 | 5 |
| 2015 | 4 | 3 |
| 2016 | 4 | 7 |
| 2017 | 2 | 8 |
| 2018 | 5 | 5 |
| 2019 | 7 | 4 |
| 2020 | 7 | 7 |
| 2021 | 5 | 18 |
| 2022 | 9 | 9 |
| 2023 | 11 | 12 |
| 2024 | 4 | 6 |
| 2025 | 9 | 10 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spatially encoded biological assays6 Oct 2026US 12,753,431 B2Prognosys Biosciences, Inc.
- Spatially encoded biological assays29 Sep 2026US 12,747,467 B2Prognosys Biosciences, Inc.
- Ultra-sensitive detection method using photoluminescent particles26 Aug 2025US 12,399,124 B2Centre National De La Recherche Scientifique
- Mixed cluster heterometallic metal-organic frameworks for complex optical tags19 Aug 2025US 12,391,977 B2National Technology & Engineering Solutions of Sandia, LLC
- Spatially encoded biological assays19 Aug 2025US 12,391,979 B2Prognosys Biosciences, Inc.
- Spatially encoded biological assays17 Sep 2026US 2026/0275406 A1Prognosys Biosciences, Inc.
- Microbeads with ratiometric lanthanide encoding for drug screening13 Aug 2026US 2026/0235618 A1CZ Biohub SF, LLC
- Kinase/phosphatase substrate analysis and compositions using spectrally encoded microbeads23 Jul 2026US 2026/0209823 A1CZ Biohub SF, LLC
- Spatially encoded biological assays5 Feb 2026US 2026/0035740 A1Prognosys Biosciences, Inc.
- Competitive ligand binding assays29 Jan 2026US 2026/0029396 A1Regeneron Pharmaceuticals, Inc.
Most cited
By later US patents
- Bioanalytical measuring method using oxidases and lanthanoid-ligand complexes159US 7,052,864 B2Active Motif Chromeon GmbH · 2006
- Spatially encoded biological assays137US 11,008,607 B2Prognosys Biosciences, Inc. · 2021
- Spatially encoded biological assays134US 10,787,701 B2Prognosys Biosciences, Inc. · 2020
- Spatially encoded biological assays130US 10,961,566 B2Prognosys Biosciences, Inc. · 2021
- Spatially encoded biological assays126US 11,208,684 B2Prognosys Biosciences, Inc. · 2021