C07D 215/38
Nitrogen atoms
Official title: Nitrogen atoms (nitro radicals C07D215/18)
C07D215/38 (Nitrogen atoms) appears on 1,636 US grants and 1,631 published applications in this corpus.
Search patents in C07D- Granted patents
- 1,636
- Published applications
- 1,631
- Assignees
- 918
- Inventors
- 5,725
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 19 | 0 |
| 1978 | 15 | 0 |
| 1979 | 14 | 0 |
| 1980 | 14 | 0 |
| 1981 | 9 | 0 |
| 1982 | 5 | 0 |
| 1983 | 12 | 0 |
| 1984 | 15 | 0 |
| 1985 | 10 | 0 |
| 1986 | 13 | 0 |
| 1987 | 19 | 0 |
| 1988 | 20 | 0 |
| 1989 | 18 | 0 |
| 1990 | 18 | 0 |
| 1991 | 23 | 0 |
| 1992 | 24 | 0 |
| 1993 | 28 | 0 |
| 1994 | 27 | 0 |
| 1995 | 30 | 0 |
| 1996 | 34 | 0 |
| 1997 | 36 | 0 |
| 1998 | 29 | 0 |
| 1999 | 29 | 0 |
| 2000 | 35 | 0 |
| 2001 | 30 | 7 |
| 2002 | 40 | 40 |
| 2003 | 36 | 63 |
| 2004 | 43 | 92 |
| 2005 | 37 | 86 |
| 2006 | 40 | 89 |
| 2007 | 53 | 79 |
| 2008 | 39 | 92 |
| 2009 | 48 | 83 |
| 2010 | 45 | 77 |
| 2011 | 52 | 63 |
| 2012 | 59 | 55 |
| 2013 | 50 | 60 |
| 2014 | 51 | 80 |
| 2015 | 68 | 72 |
| 2016 | 49 | 46 |
| 2017 | 48 | 55 |
| 2018 | 44 | 51 |
| 2019 | 43 | 56 |
| 2020 | 47 | 65 |
| 2021 | 46 | 56 |
| 2022 | 35 | 64 |
| 2023 | 40 | 67 |
| 2024 | 36 | 70 |
| 2025 | 25 | 33 |
| 2026 | 20 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Membrane-active anti-bacterial compounds and uses thereof29 Sep 2026US 12,747,213 B2Regents of the University of Minnesota
- Lipoxygenase inhibitors22 Sep 2026US 12,741,926 B2SRI International
- Benzothiazole and quinoline derivatives and their use22 Sep 2026US 12,741,948 B2Shanghai Yao Yuan Biotechnology Co., Ltd.
- Platelet storage methods and compositions15 Sep 2026US 12,733,635 B2Platefuse, Inc.
- Selective neuronal nitric oxide synthase inhibitors1 Sep 2026US 12,723,030 B2Northwestern University
- Quinolineimine antidegradant compounds and uses thereof24 Sep 2026US 2026/0285812 A1Flexsys IP Holdings, LLC
- Synthesis of mavorixafor and intermediates thereof24 Sep 2026US 2026/0285833 A1X4 Pharmaceuticals, Inc.
- Therapeutic compounds24 Sep 2026US 2026/0285836 A1Rutgers, The State University of New Jersey
- Compounds, compositions and methods of use to treat hypoparathyroidism and osteoporosis3 Sep 2026US 2026/0258007 A1Septerna, Inc.
- Methods for determining drug candidates20 Aug 2026US 2026/0245655 A1Mosaiques Diagnostics and Therapeutics AG
Most cited
By later US patents
- Material for luminescence element and luminescence element using the same890US 6,528,187 B1Fuji Photo Film Co., Ltd. · 2003
- 1H-Imidazo[4,5-c]quinolin-4-amines and antiviral use451US 4,689,338 ARiker Laboratories, Inc. · 1987
- 1-substituted, 2-substituted 1H-imidazo[4,5-c]quinolin-4-amines350US 5,389,640 AMinnesota Mining and Manufacturing Company · 1995
- 1H-imidazo[4,5-c]quinolines and their use as bronchodilating agents310US 4,698,348 ARiker Laboratories, Inc. · 1987
- Fused cycloalkylimidazopyridines299US 5,352,784 AMinnesota Mining and Manufacturing Company · 1994