C12Q 2334/00
O-linked chromogens for determinations of hydrolase enzymes
Official title: O-linked chromogens for determinations of hydrolase enzymes, e.g. glycosidases, phosphatases, esterases
C12Q2334/00 (O-linked chromogens for determinations of hydrolase enzymes) appears on 397 US grants and 96 published applications in this corpus.
Search patents in C12Q- Granted patents
- 397
- Published applications
- 96
- Assignees
- 202
- Inventors
- 670
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 11 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 14 | 0 |
| 1988 | 14 | 0 |
| 1989 | 13 | 0 |
| 1990 | 14 | 0 |
| 1991 | 13 | 0 |
| 1992 | 18 | 0 |
| 1993 | 21 | 0 |
| 1994 | 22 | 0 |
| 1995 | 19 | 0 |
| 1996 | 20 | 0 |
| 1997 | 12 | 0 |
| 1998 | 23 | 0 |
| 1999 | 20 | 0 |
| 2000 | 19 | 0 |
| 2001 | 10 | 1 |
| 2002 | 15 | 8 |
| 2003 | 10 | 6 |
| 2004 | 7 | 7 |
| 2005 | 0 | 9 |
| 2006 | 1 | 3 |
| 2007 | 4 | 5 |
| 2008 | 6 | 1 |
| 2009 | 4 | 4 |
| 2010 | 2 | 3 |
| 2011 | 3 | 0 |
| 2012 | 1 | 4 |
| 2013 | 1 | 2 |
| 2014 | 3 | 2 |
| 2015 | 4 | 3 |
| 2016 | 2 | 3 |
| 2017 | 4 | 3 |
| 2018 | 1 | 3 |
| 2019 | 1 | 3 |
| 2020 | 4 | 7 |
| 2021 | 1 | 4 |
| 2022 | 4 | 6 |
| 2023 | 2 | 3 |
| 2024 | 2 | 5 |
| 2025 | 2 | 0 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rapid detection of E. coli in a thin film culture device12 May 2026US 12,624,379 B2Neogen Food Safety US Holdco Corporation
- Beta-lactam compounds and methods of use thereof12 May 2026US 12,624,382 B2The University of Hong Kong
- Nucleotide cleavable linkers and uses thereof7 Apr 2026US 12,595,508 B2Singular Genomics Systems, Inc.
- Silane-fluorophore complex indicator fluoride measurement10 Feb 2026US 12,546,718 B2Hach Company
- Calibration slides for digital pathology13 May 2025US 12,298,207 B2Ventana Medical Systems, Inc.
- Nucleotide cleavable linkers and uses thereof29 Jan 2026US 2026/0028667 A1Singular Genomics Systems, Inc.
- Method for Producing Fluorescent Probe Library Using Solid-Phase Extraction and Method of Measuring Enzyme Activity Using Same29 Aug 2024US 2024/0287106 A1Riken
- 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
- Silane-fluorophore complex indicator fluoride measurement13 Jun 2024US 2024/0192136 A1Hach Company
Most cited
By later US patents
- Polyredox couples in analyte determinations246US 5,501,956 AMolecular Devices, LLC · 1996
- Chromogenic acridinone enzyme substrates137US 4,810,636 AMiles Inc. · 1989
- Hydrolyzable fluorescent substrates and analytical determinations using same122US 4,812,409 AEastman Kodak Company · 1989
- Enzymatic analysis using substrates that yield fluorescent precipitates114US 5,316,906 AMolecular Probes, Inc. · 1994
- Fluorescent haloalkyl derivatives of reporter molecules well retained in cells110US 5,362,628 AMolecular Probes, Inc. · 1994