C12Q 2326/00
Chromogens for determinations of oxidoreductase enzymes
C12Q2326/00 (Chromogens for determinations of oxidoreductase enzymes) appears on 279 US grants and 46 published applications in this corpus.
Search patents in C12Q- Granted patents
- 279
- Published applications
- 46
- Assignees
- 131
- Inventors
- 456
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 12 | 0 |
| 1982 | 12 | 0 |
| 1983 | 11 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 15 | 0 |
| 1989 | 15 | 0 |
| 1990 | 19 | 0 |
| 1991 | 13 | 0 |
| 1992 | 15 | 0 |
| 1993 | 13 | 0 |
| 1994 | 9 | 0 |
| 1995 | 13 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 3 |
| 2004 | 0 | 5 |
| 2005 | 2 | 3 |
| 2006 | 3 | 3 |
| 2007 | 2 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 3 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 3 |
| 2019 | 4 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 3 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- C12Q 2326/90DeveloperIndexing code78
- C12Q 2326/10BenzidinesIndexing code72
- C12Q 2326/323-methyl-2-benzothiazolinone hydrazone hydrochloride hydrate, i.e. mbthIndexing code22
- C12Q 2326/50PhenolsIndexing code20
- C12Q 2326/302,2'-azinobis , i.e. abtsIndexing code14
- C12Q 2326/40Triphenylmethane dye chromogensIndexing code9
- C12Q 2326/20Ortho-phenylenediamineIndexing code7
Recent patents
- Calibration slides for digital pathology13 May 2025US 12,298,207 B2Ventana Medical Systems, Inc.
- System and method for detecting a target enzyme16 Jul 2024US 12,037,631 B2City University of Hong Kong
- Granule for detecting glucose in pet urine and method for preparing the same2 Jul 2024US 12,024,730 B1Shandong Ruida Silica Gel Co., Ltd.
- Calibration slides for digital pathology2 Apr 2024US 11,946,838 B2Ventana Medical Systems, Inc.
- Rapid, low-sample-volume cholesterol and triglyceride assays8 Mar 2022US 11,268,130 B2Labrador Diagnostics LLC
- Calibration slides for digital pathology30 May 2024US 2024/0175789 A1Ventana Medical Systems, Inc.
- Method for reducing measurement error9 Nov 2023US 2023/0358767 A1Sekisui Medical Co., Ltd.
- Method and system for rapid detection of low level bacteria in a growth medium21 Sep 2023US 2023/0295682 A1
- Method and system for non-microbial prediction of antimicrobial efficacy of an antimicrobial item6 Jul 2023US 2023/0212642 A1
- System and method for detecting a target enzyme7 Apr 2022US 2022/0106621 A1City University of Hong Kong
Most cited
By later US patents
- Test means and method for interference resistant determination of oxidizing substances404US 4,247,297 AMiles Laboratories, Inc. · 1981
- High glucose-determining analytical element404US 4,427,770 AMiles Laboratories, Inc. · 1984
- Combined assay for current glucose level and intermediate or long-term glycemic control340US 5,695,949 ALXN Corporation · 1997
- Polyredox couples in analyte determinations260US 4,942,127 AMolecular Devices, LLC · 1990
- Apparatus for combined assay for current glucose level and intermediate or long-term glycemic control253US 6,027,692 ALXN Corporation · 2000