C07C 245/12
Diazo compounds, i.e. compounds having the free valencies of >n2 groups attached
Official title: Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom
C07C245/12 (Diazo compounds, i.e. compounds having the free valencies of >n2 groups attached) appears on 96 US grants and 59 published applications in this corpus.
Search patents in C07C- Granted patents
- 96
- Published applications
- 59
- Assignees
- 79
- Inventors
- 300
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 5 |
| 2004 | 3 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 5 | 4 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 5 |
| 2019 | 4 | 3 |
| 2020 | 3 | 5 |
| 2021 | 4 | 2 |
| 2022 | 0 | 8 |
| 2023 | 3 | 3 |
| 2024 | 7 | 2 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lyophilized composition comprising (s)-isopropyl 2-((s)-2-acetamido-3-(1H-indol-3-yl)propanamido)-6-diazo-5-oxohexanoate for intravenous administration and the use thereof26 May 2026US 12,637,415 B2Dracen Pharmaceuticals, Inc.
- Glutamine analogs17 Mar 2026US 12,577,201 B2Jacobio Pharmaceuticals Co., Ltd.
- Light-emitting device and method of manufacturing the same4 Nov 2025US 12,459,949 B2Samsung Display Co., Ltd.
- Method of preparing a DON prodrug from L-glutamic acid4 Mar 2025US 12,240,797 B2Dracen Pharmaceuticals, Inc.
- Glutamine antagonists and uses thereof14 Jan 2025US 12,195,419 B2The John Hopkins University
- Method for preparing caronic acid and derivative thereof14 Aug 2025US 2025/0257024 A1Aba Chemicals Nantong Limited
- A Diazo Compound And A Preparation Method And A Use Thereof27 Feb 2025US 2025/0067749 A1Peking University
- Dendrimer-glutamine antagonist conjugates and methods of use thereof5 Dec 2024US 2024/0398962 A1Institute of Organic Chemistry and Biochemistry
- Prodrugs of 6-diazo-5-oxo-l-norleucine25 Jul 2024US 2024/0246902 A1The Johns Hopkins University
- Novel Glutamine Analogs14 Dec 2023US 2023/0399297 A1Jacobio Pharmaceuticals Co., Ltd.
Most cited
By later US patents
- Laser-Induced mass transfer imaging materials utilizing diazo compounds60US 5,691,098 AMinnesota Mining and Manufacturing Company · 1997
- Inhibitors of oleamide hydrolase30US 6,096,784 AThe Scripps Research Institute · 2000
- 11,12-Secoprostaglandins28US 4,066,692 AMerck & Co., Inc. · 1978
- 11,12-Secoprostaglandins26US 4,092,356 AMerck & Co., Inc. · 1978
- Method of counteracting ethylene response by treating plants with diazocyclopentadiene and derivatives thereof21US 5,100,462 ANorth Carolina State University · 1992