C12Q 2334/40
Triphenylmethane dye chromogens
Official title: Triphenylmethane dye chromogens, e.g. fluorescein derivatives
C12Q2334/40 (Triphenylmethane dye chromogens) appears on 22 US grants and 8 published applications in this corpus.
Search patents in C12Q- Granted patents
- 22
- Published applications
- 8
- Assignees
- 16
- Inventors
- 56
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nucleotide cleavable linkers and uses thereof7 Apr 2026US 12,595,508 B2Singular Genomics Systems, Inc.
- Nucleotide cleavable linkers and uses thereof30 Apr 2024US 11,970,735 B2Singular Genomics Systems, Inc.
- Specific substrate of an ALDH isoenzyme6 Dec 2022US 11,519,014 B2Advanced Biodesign
- Nucleotide cleavable linkers and uses thereof3 Nov 2020US 10,822,653 B1Singular Genomics Systems, Inc.
- Assay reagent15 Dec 1998US 5,849,513 ACoulter Corporation
- Nucleotide cleavable linkers and uses thereof29 Jan 2026US 2026/0028667 A1Singular Genomics Systems, Inc.
- Nucleotide cleavable linkers and uses thereof15 Aug 2024US 2024/0271205 A1Singular Genomics Systems, Inc.
- Use of fluorescein dicarbonate derivatives as a cell marker4 Jul 2024US 2024/0216547 A1
- Nucleotide cleavable linkers and uses thereof20 Oct 2022US 2022/0332752 A2Singular Genomics Systems, Inc.
- Nucleotide cleavable linkers and uses thereof28 Apr 2022US 2022/0127299 A1LG Electronics Inc.
Most cited
By later US patents
- Fluorescent haloalkyl derivatives of reporter molecules well retained in cells110US 5,362,628 AMolecular Probes, Inc. · 1994
- Lipophilic fluorescent glycosidase substrates107US 5,208,148 AMolecular Probes, Inc. · 1993
- Haloalkyl derivatives of reporter molecules used to analyze metabolic activity in cells94US 5,576,424 AMolecular Probes, Inc. · 1996
- Diagnostic agents for the detection of leukocytes in body fluids50US 4,299,917 ABoehringer Manneheim GmbH · 1981
- Method for the treatment of tumors with .beta.-glucuronidase activity dependent pharmaceuticals47US 4,337,760 A1982