C07D 237/20
Nitrogen atoms
Official title: Nitrogen atoms (nitro radicals C07D237/12)
C07D237/20 (Nitrogen atoms) appears on 355 US grants and 361 published applications in this corpus.
Search patents in C07D- Granted patents
- 355
- Published applications
- 361
- Assignees
- 246
- Inventors
- 1,547
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 11 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 3 |
| 2003 | 3 | 9 |
| 2004 | 3 | 12 |
| 2005 | 3 | 19 |
| 2006 | 5 | 14 |
| 2007 | 10 | 9 |
| 2008 | 10 | 11 |
| 2009 | 10 | 23 |
| 2010 | 10 | 20 |
| 2011 | 10 | 19 |
| 2012 | 12 | 10 |
| 2013 | 9 | 16 |
| 2014 | 18 | 18 |
| 2015 | 17 | 22 |
| 2016 | 13 | 10 |
| 2017 | 19 | 19 |
| 2018 | 10 | 9 |
| 2019 | 12 | 10 |
| 2020 | 12 | 17 |
| 2021 | 9 | 14 |
| 2022 | 11 | 9 |
| 2023 | 5 | 19 |
| 2024 | 8 | 23 |
| 2025 | 12 | 14 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substituted pyridazine compound22 Sep 2026US 12,741,942 B2Tenvie Therapeutics, Inc.
- Fatty acid amide hydrolase (FAAH) cleavable prodrugs of thyromimetics and combination with peripherally restricted FAAH inhibitors26 May 2026US 12,637,413 B2Autobahn Therapeutics, Inc.
- SMARCA degraders and uses thereof12 May 2026US 12,624,044 B2Kymera Therapeutics, Inc.
- SMARCA inhibitors and uses thereof10 Mar 2026US 12,569,485 B2Kymera Therapeutics, Inc.
- Small molecule modulators of pantothenate kinases10 Feb 2026US 12,545,663 B2St. Jude Children's Research Hospital
- Method for Treating Phosphorus-Containing Wastewater Produced During Preparation of Sulfonamide Compound8 Oct 2026US 2026/0308035 A1Nanhai Beisha Pharmaceutical Co., Ltd.
- Compound as voltage-gated sodium channel inhibitor3 Sep 2026US 2026/0257996 A1Guangzhou Fermion Technology Co., Ltd.
- Method for preparing pyridine oxynitride compound20 Aug 2026US 2026/0242339 A1Shanghai Jemincare Pharmaceutical Co., Ltd.
- Molecular glue degrader compounds and uses thereof16 Jul 2026US 2026/0200939 A1Novartis AG
- Nlrp3 inflammasome inhibitor and use thereof18 Jun 2026US 2026/0167637 A1Transthera Sciences (Nanjing), Inc.
Most cited
By later US patents
- Isoxazoline-substituted benzamide compound and pesticide68US 7,951,828 B1Nissan Chemical Industries, Ltd. · 2011
- Hydrazino-type radionuclide chelators having an N.sub.3 S configuration61US 5,659,041 AResolution Pharmaceuticals Inc. · 1997
- 6-Phenyl-1,2,4-triazolo[4,3-b]pyridazines and their uses in treating anxiety54US 4,230,705 AAmerican Cyanamid Company · 1980
- 6-Phenyl-1,2,4-triazolo[4,3-b]pyridazine hypotensive agents53US 4,112,095 AAmerican Cyanamid Company · 1978
- Aminoheterocyclic derivatives as antithrombotic or anticoagulant agents52US 7,173,025 B1Zeneca Limited · 2007