C07F 9/650905
Having the nitrogen atoms in the positions 1 and 2
Official title: {having the nitrogen atoms in the positions 1 and 2}
C07F9/650905 (Having the nitrogen atoms in the positions 1 and 2) appears on 107 US grants and 55 published applications in this corpus.
Search patents in C07F- Granted patents
- 107
- Published applications
- 55
- Assignees
- 56
- Inventors
- 298
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 8 |
| 2006 | 0 | 5 |
| 2007 | 0 | 2 |
| 2008 | 5 | 0 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 0 | 3 |
| 2022 | 1 | 5 |
| 2023 | 1 | 1 |
| 2024 | 1 | 5 |
| 2025 | 4 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Application of click chemistry for signal amplification in IHC and ISH assays6 Jan 2026US 12,517,132 B2Ventana Medical Systems, Inc.
- Inhibitors of complement factors and uses thereof30 Dec 2025US 12,509,474 B2Annexon, Inc.
- Thyroid hormone receptor agonists19 Aug 2025US 12,391,677 B2Inventisbio Co., Ltd.
- Application of click chemistry for signal amplification in IHC and ISH assays29 Jul 2025US 12,372,531 B2Ventana Medical Systems, Inc.
- Class of phosphine nitrogen ligand with multiple chiral centers and its synthesis method and application15 Apr 2025US 12,275,752 B2Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences
- Inhibitors of complement factors and uses thereof12 Mar 2026US 2026/0070932 A1Annexon, Inc.
- Novel thiol reductant, method and use thereof29 Jan 2026US 2026/0027227 A1Suzhou Bioreinno Biotechnology Limited Company
- Heteroaryl compounds as inhibitors of TYK2/JAK1, composition and application thereof1 Jan 2026US 2026/0001898 A1Accro Bioscience (HK) Limited
- Thyroid hormone receptor agonists6 Nov 2025US 2025/0340542 A1Inventisbio Co., Ltd.
- Application of click chemistry for signal amplification in ihc and ish assays28 Aug 2025US 2025/0271441 A1Ventana Medical Systems, Inc.
Most cited
By later US patents
- Pyridazo[1,2-a][1,2]diazepines89US 4,512,924 AHoffmann-La Roche Inc. · 1985
- 4-Heterocyclyl-4'-vinylstilbenes54US 4,366,189 ACiba-Geigy Corporation · 1982
- Pharmaceutical compositions containing geminal diphosphonates47US 5,583,122 AThe Procter & Gamble Company · 1996
- Herbicidal 5-amino-1-phenylpyrazoles44US 4,614,533 ABayer Aktiengesellschaft · 1986
- Antiviral phosphonate analogs44US 8,022,083 B2Gilead Sciences, Inc. · 2011