C09B 23/02
The polymethine chain containing an odd number of >ch- or >c[alkyl]- groups
Official title: the polymethine chain containing an odd number of >CH- {or >C[alkyl]-} groups
C09B23/02 (The polymethine chain containing an odd number of >ch- or >c[alkyl]- groups) appears on 1,147 US grants and 1,075 published applications in this corpus.
Search patents in C09B- Granted patents
- 1,147
- Published applications
- 1,075
- Assignees
- 432
- Inventors
- 2,379
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 7 | 0 |
| 1978 | 12 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 15 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 11 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 11 | 0 |
| 1989 | 12 | 0 |
| 1990 | 21 | 0 |
| 1991 | 17 | 0 |
| 1992 | 18 | 0 |
| 1993 | 21 | 0 |
| 1994 | 14 | 0 |
| 1995 | 25 | 0 |
| 1996 | 25 | 0 |
| 1997 | 15 | 0 |
| 1998 | 22 | 0 |
| 1999 | 27 | 0 |
| 2000 | 25 | 0 |
| 2001 | 26 | 5 |
| 2002 | 24 | 40 |
| 2003 | 27 | 47 |
| 2004 | 35 | 45 |
| 2005 | 21 | 30 |
| 2006 | 19 | 40 |
| 2007 | 23 | 32 |
| 2008 | 23 | 35 |
| 2009 | 23 | 53 |
| 2010 | 39 | 58 |
| 2011 | 40 | 53 |
| 2012 | 44 | 56 |
| 2013 | 41 | 57 |
| 2014 | 50 | 51 |
| 2015 | 47 | 65 |
| 2016 | 40 | 41 |
| 2017 | 42 | 51 |
| 2018 | 39 | 42 |
| 2019 | 45 | 37 |
| 2020 | 26 | 40 |
| 2021 | 19 | 24 |
| 2022 | 22 | 35 |
| 2023 | 22 | 39 |
| 2024 | 24 | 35 |
| 2025 | 23 | 37 |
| 2026 | 15 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Far-red dye probe formulations15 Sep 2026US 12,735,737 B2Gen-Probe Incorporated
- Compound, preparation method therefor, composition, kit and use thereof25 Aug 2026US 12,715,844 B2Signdo Biotechnology (Suzhou) Co., Ltd
- Calibration aid for optical imaging applications7 Jul 2026US 12,674,748 B2Centre National De La Recherche Scientifique
- Fluorogenic dimer compound, useful as a probe for detection of endogenous receptors2 Jun 2026US 12,643,855 B2Centre National De La Recherche Scientifique
- Fluorenyl cyanine dyes2 Jun 2026US 12,644,001 B2Biotium, Inc.
- Laminate, display device, and organic electroluminescent display device8 Oct 2026US 2026/0314244 A1FUJIFILM Corporation
- Modified cyanine dyes and conjugates thereof17 Sep 2026US 2026/0274824 A1Bracco Imaging S.P.A.
- Fluorescent probes for magl20 Aug 2026US 2026/0241039 A1Hoffmann-La Roche Inc.
- Near-Infrared Dyes And Conjugates For Targeting Tumors20 Aug 2026US 2026/0241040 A1Lahjavida, LLC
- Metal complex compounds as photosensitizers for photodynamic therapy30 Jul 2026US 2026/0217749 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
- Method for labeling and detecting materials employing arylsulfonate cyanine dyes395US 5,268,486 ACarnegie-Mellon Unversity · 1993
- Substituted unsymmetrical cyanine dyes with selected permeability384US 5,658,751 AMolecular Probes, Inc. · 1997
- Cyclic-substituted unsymmetrical cyanine dyes371US 5,436,134 AMolecular Probes, Inc. · 1995
- Chemically reactive unsymmetrical cyanine dyes and their conjugates289US 5,863,753 AMolecular Probes, Inc. · 1999
- Energy transfer dyes with enchanced fluorescence280US 5,800,996 AThe Perkin-Elmer Corporation · 1998