C12Q 2337/20
Coumarin derivatives
C12Q2337/20 (Coumarin derivatives) appears on 40 US grants and 4 published applications in this corpus.
Search patents in C12Q- Granted patents
- 40
- Published applications
- 4
- Assignees
- 26
- Inventors
- 74
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Silane-fluorophore complex indicator fluoride measurement10 Feb 2026US 12,546,718 B2Hach Company
- Methods for assaying palmitoyl protein thioesterase 1 and tripeptidyl peptidase activity in dried blood spots for detection of neuronal ceroid lipofuscinoses in newborns29 Sep 2020US 10,788,499 B2University of Washington
- Hemostasis assay19 Aug 2014US 8,809,006 B2Stichting Katholieke Universiteit
- Enzymatic substrates for detecting Pseudomonas aeruginas14 Jun 2005US 6,905,841 B2Biomerieux
- Determination of biologically active forms of proteolytic enzymes25 May 2004US 6,740,496 B1Synapse, Inc.
- Silane-fluorophore complex indicator fluoride measurement13 Jun 2024US 2024/0192136 A1Hach Company
- Methods for assaying palmitoyl protein thioesterase 1 and tripeptidyl peptidase activity in dried blood spots for detection of neuronal ceroid lipofuscinoses in newborns26 Jul 2018US 2018/0209989 A1University of Washington
- Hemostasis assay31 Jan 2008US 2008/0026365 A1Stichting Katholieke Universiteit
- Novel enzymatic substrates for detecting pseudomonas aeruginosa, compositions containing same and method for detecting said species6 Mar 2003US 2003/0044877 A1Biomerieux
Most cited
By later US patents
- Fluorescent haloalkyl derivatives of reporter molecules well retained in cells110US 5,362,628 AMolecular Probes, Inc. · 1994
- Haloalkyl derivatives of reporter molecules used to analyze metabolic activity in cells94US 5,576,424 AMolecular Probes, Inc. · 1996
- Yeast-based delivery vehicles89US 5,830,463 AUniversity Technology Corporation · 1998
- Yeast assay to identify inhibitors of dibasic amino acid processing endoproteases78US 5,413,914 AThe Regents of the University of Colorado · 1995
- Microorganism testing with a hydrolyzable fluorogenic substrate38US 5,079,144 ARadiometer Corporate Development Ltd. · 1992