C07F 15/0053
Without a metal-carbon linkage
Official title: {without a metal-carbon linkage}
C07F15/0053 (Without a metal-carbon linkage) appears on 530 US grants and 445 published applications in this corpus.
Search patents in C07F- Granted patents
- 530
- Published applications
- 445
- Assignees
- 287
- Inventors
- 1,222
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 17 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 15 | 0 |
| 1997 | 10 | 0 |
| 1998 | 19 | 0 |
| 1999 | 12 | 0 |
| 2000 | 10 | 0 |
| 2001 | 14 | 8 |
| 2002 | 20 | 12 |
| 2003 | 18 | 28 |
| 2004 | 18 | 22 |
| 2005 | 13 | 22 |
| 2006 | 16 | 13 |
| 2007 | 7 | 24 |
| 2008 | 9 | 17 |
| 2009 | 14 | 20 |
| 2010 | 15 | 40 |
| 2011 | 13 | 27 |
| 2012 | 22 | 19 |
| 2013 | 29 | 21 |
| 2014 | 25 | 28 |
| 2015 | 20 | 17 |
| 2016 | 18 | 19 |
| 2017 | 16 | 13 |
| 2018 | 12 | 15 |
| 2019 | 14 | 12 |
| 2020 | 15 | 13 |
| 2021 | 10 | 13 |
| 2022 | 7 | 9 |
| 2023 | 7 | 7 |
| 2024 | 11 | 10 |
| 2025 | 6 | 9 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochemical biosensor, or sensing membrane for electrochemical biosensor containing transition metal complex or oxidation-reduction polymer6 Oct 2026US 12,753,427 B2I-Sens, Inc.
- Process for hydrogenation of a glycerol ester15 Sep 2026US 12,735,375 B2Johnson Matthey Public Limited Company
- Methods, compositions, and kits for assay signal amplification11 Aug 2026US 12,704,459 B2Meso Scale Technologies, LLC.
- Transcriptome In Vivo Analysis (TIVA) and Transcriptome In Situ Analysis (TISA)23 Jun 2026US 12,662,501 B2The Trustees of the University of Pennsylvania
- Ruthenium (II) complexes and conjugates thereof for use as photosensitizer agent in photodynamic therapy26 May 2026US 12,636,366 B2Ecole Nationale Superieure de Chimie de Paris
- Electrochemiluminescent labeled probes for use in immunoassay methods, methods using such and kits comprising same10 Sep 2026US 2026/0266808 A1Meso Scale Technologies, LLC.
- Ruthenium (II) Complexes and Conjugates Thereof for Use as Photosensitizer Agent in Photodynamic Therapy3 Sep 2026US 2026/0256916 A1Ecole Nationale Superieure de Chimie de Paris
- Metal complex compounds as photosensitizers for photodynamic therapy30 Jul 2026US 2026/0217749 A1Centre National De La Recherche Scientifique
- Ruthenium (ii) polypyridyl complex as a photo-sensitiser in photodynamic therapy, and a procedure for making said ruthenium (ii) polypyridyl complex9 Jul 2026US 2026/0191961 A1Universita Degli Studi di Cagliari
- Supramolecule compound, two-dimensional rare earth oxysalt and preparation method therefor2 Jul 2026US 2026/0184734 A1Shenzhen University
Most cited
By later US patents
- Polymeric transition metal complexes and uses thereof1,155US 6,605,200 B1TheraSense, Inc. · 2003
- Transition metal complexes with bidentate ligand having an imidazole ring and sensor constructed therewith1,152US 6,605,201 B1TheraSense, Inc. · 2003
- Mono, bis or tris(substituted 2,2'-bipyridine) iron, ruthenium, osmium or vanadium complexes and their methods of preparation489US 5,393,903 AAsulab S. A. · 1995
- Transition metal complexes having 2,2'-bipyridine ligands substituted by at least one ammonium alkyl radical181US 5,410,059 AAsulab S. A. · 1995
- Luminescent metal chelate labels and means for detection154US 5,238,808 AIgen, Inc. · 1993