C09B 23/0008
Substituted on the polymethine chain
Official title: {substituted on the polymethine chain}
C09B23/0008 (Substituted on the polymethine chain) appears on 354 US grants and 373 published applications in this corpus.
Search patents in C09B- Granted patents
- 354
- Published applications
- 373
- Assignees
- 200
- Inventors
- 948
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 8 | 13 |
| 2003 | 11 | 7 |
| 2004 | 7 | 14 |
| 2005 | 3 | 5 |
| 2006 | 5 | 12 |
| 2007 | 5 | 8 |
| 2008 | 7 | 13 |
| 2009 | 10 | 8 |
| 2010 | 5 | 12 |
| 2011 | 11 | 23 |
| 2012 | 16 | 24 |
| 2013 | 13 | 30 |
| 2014 | 28 | 19 |
| 2015 | 18 | 25 |
| 2016 | 13 | 14 |
| 2017 | 14 | 21 |
| 2018 | 15 | 16 |
| 2019 | 16 | 18 |
| 2020 | 10 | 20 |
| 2021 | 13 | 15 |
| 2022 | 8 | 10 |
| 2023 | 8 | 12 |
| 2024 | 13 | 9 |
| 2025 | 10 | 11 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C09B 23/005The substituent being a cooh and/or a functional derivative thereof113
- C09B 23/0025The substituent being bound through an oxygen atom108
- C09B 23/0016The substituent being a halogen atom82
- C09B 23/0033The substituent being bound through a sulfur atom78
- C09B 23/0041The substituent being bound through a nitrogen atom47
Recent patents
- Compound, preparation method therefor, composition, kit and use thereof25 Aug 2026US 12,715,844 B2Signdo Biotechnology (Suzhou) Co., Ltd
- Cyanine dyes12 May 2026US 12,624,391 B2Pacific Biosciences of California, Inc.
- Fluorescent probe and protein labeling method28 Apr 2026US 12,613,246 B2Fluorescence Diagnosis (Shanghai) Biotech Company
- Near-infrared dyes and conjugates for targeting tumors14 Apr 2026US 12,599,682 B2Lahjavida, LLC
- Temperature programmable small molecules for thermoresponsive smart windows and applications thereof3 Feb 2026US 12,540,278 B2Council of Scientific and Industrial Research
- Near-Infrared Dyes And Conjugates For Targeting Tumors20 Aug 2026US 2026/0241040 A1Lahjavida, LLC
- Indole phthalocyanine compound, preparation method therefor, and use thereof in tumor diagnosis imaging9 Jul 2026US 2026/0191998 A1Asieris Pharmaceuticlals (Shanghai) Co., Ltd.
- Yellow methine dyes and their use for dyeing plastics9 Jul 2026US 2026/0193468 A1LANXESS Deutschland GmbH
- Cyanine-based fluorophores18 Jun 2026US 2026/0166182 A1Georgia State University Research Foundation, Inc.
- Phosphor for detecting fire blight pathogen and use thereof30 Apr 2026US 2026/0116865 A1University-Industry Cooperation Group of Kyung Hee University
Most cited
By later US patents
- Method for labeling and detecting materials employing arylsulfonate cyanine dyes395US 5,268,486 ACarnegie-Mellon Unversity · 1993
- Method for labeling and detecting materials employing luminescent arysulfonate cyanine dyes187US 5,569,587 ACarnegie Mellon University · 1996
- Method for labeling and detecting materials employing arylsulfonate cyanine dyes184US 5,486,616 ACarnegie Mellon University · 1996
- Method for labeling and detecting materials employing arylsulfonate cyanine dyes170US 5,569,766 ACarnegie Mellon University · 1996
- Providing intelligible markings138US 5,093,147 ABattelle Memorial Institute · 1992