C09B 23/0066
The polymethine chain being part of a carbocyclic ring
Official title: {the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)}
C09B23/0066 (The polymethine chain being part of a carbocyclic ring) appears on 515 US grants and 532 published applications in this corpus.
Search patents in C09B- Granted patents
- 515
- Published applications
- 532
- Assignees
- 228
- Inventors
- 1,135
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 12 | 0 |
| 1993 | 14 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 14 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 1 |
| 2002 | 11 | 17 |
| 2003 | 13 | 17 |
| 2004 | 11 | 19 |
| 2005 | 7 | 13 |
| 2006 | 10 | 16 |
| 2007 | 10 | 13 |
| 2008 | 11 | 18 |
| 2009 | 11 | 17 |
| 2010 | 11 | 21 |
| 2011 | 16 | 28 |
| 2012 | 22 | 22 |
| 2013 | 15 | 26 |
| 2014 | 20 | 19 |
| 2015 | 23 | 22 |
| 2016 | 12 | 16 |
| 2017 | 22 | 31 |
| 2018 | 18 | 29 |
| 2019 | 27 | 24 |
| 2020 | 14 | 30 |
| 2021 | 16 | 23 |
| 2022 | 13 | 18 |
| 2023 | 13 | 21 |
| 2024 | 19 | 25 |
| 2025 | 18 | 26 |
| 2026 | 10 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound, preparation method therefor, composition, kit and use thereof25 Aug 2026US 12,715,844 B2Signdo Biotechnology (Suzhou) Co., Ltd
- 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.
- Unsymmetrical squaraine dyes and applications thereof2 Jun 2026US 12,646,657 B2Council of Scientific and Industrial Research
- Cyanine dyes12 May 2026US 12,624,391 B2Pacific Biosciences of California, Inc.
- 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.
- Cyanine-based fluorophores18 Jun 2026US 2026/0166182 A1Georgia State University Research Foundation, Inc.
- Molecular renal probes for detecting acute kidney injury11 Jun 2026US 2026/0158174 A1Nanyang Technological University
- Cyanine derivatives and related uses7 May 2026US 2026/0125751 A1Element Biosciences, Inc.
Most cited
By later US patents
- Providing intelligible markings138US 5,093,147 ABattelle Memorial Institute · 1992
- Photoelectric conversion device and photo cell137US 6,291,763 B1Fuji Photo Film Co., Ltd. · 2001
- Lipophilic cyanine dyes with enchanced aqueous solubilty108US 6,004,536 AMolecular Probes, Inc. · 1999
- Near infrared ray-decolorizable recording material82US 5,166,041 AShowa Denko K. K. · 1992
- N-heteroaromatic ion and iminium ion substituted cyanine dyes for use as fluorescence labels82US 5,453,505 ABiometric Imaging, Inc. · 1995