C12Q 2304/24
Tetrazolium
Official title: Tetrazolium; Formazan
C12Q2304/24 (Tetrazolium) appears on 32 US grants and 13 published applications in this corpus.
Search patents in C12Q- Granted patents
- 32
- Published applications
- 13
- Assignees
- 19
- Inventors
- 51
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 0 | 1 |
| 2004 | 2 | 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rapid detection of E. coli in a thin film culture device12 May 2026US 12,624,379 B2Neogen Food Safety US Holdco Corporation
- Rapid colorimetric diagnostic test for C. difficile7 Mar 2023US 11,597,961 B2Qualitic Biotechnology LLC
- Rapid detection of E. coli in a thin film culture device3 May 2022US 11,319,573 B23M Innovative Properties Company
- Bioavailability of metal ions18 Feb 2020US 10,563,243 B2Colgate-Palmolive Company
- Method for manufacturing a microbial detection device, microbial detection method, microbial detection kit, and microbial detection device23 Oct 2018US 10,106,832 B2National Tsing Hua University
- Method and system for non-microbial prediction of antimicrobial efficacy of an antimicrobial item6 Jul 2023US 2023/0212642 A1
- Rapid colorimetric diagnostic test for c. difficile22 Oct 2020US 2020/0332337 A1Qualitic Biotechnology LLC
- Rapid detection of e. coli in a thin film culture device9 Apr 2020US 2020/0109431 A13M Innovative Properties Company
- Rapid detection of e. coli in a thin film culture device13 Feb 2020US 2020/0048679 A13M Innovative Properties Company
- Method for manufacturing a microbial detection device, microbial detection method, microbial detection kit, and microbial detection device27 Dec 2018US 2018/0371522 A1National Tsing Hua University
Most cited
By later US patents
- Culture medium for rapid count of coliform bacteria60US 5,723,308 AMinnesota Mining and Manufacturing Company · 1998
- Sperm motility assay and devices59US 5,434,057 AQuidel Corporation · 1995
- Method for testing and identifying microorganisms56US 4,235,964 A1980
- Device, composition and method for identifying microorganisms52US 4,129,483 A1978
- Comparative phenotype analysis of two or more microorganisms using a plurality of substrates within a multiwell testing device47US 6,046,021 ABiolog, Inc. · 2000