C07D 213/61
Halogen atoms or nitro radicals
C07D213/61 (Halogen atoms or nitro radicals) appears on 1,586 US grants and 1,211 published applications in this corpus.
Search patents in C07D- Granted patents
- 1,586
- Published applications
- 1,211
- Assignees
- 606
- Inventors
- 4,659
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 13 | 0 |
| 1978 | 16 | 0 |
| 1979 | 12 | 0 |
| 1980 | 23 | 0 |
| 1981 | 35 | 0 |
| 1982 | 31 | 0 |
| 1983 | 18 | 0 |
| 1984 | 23 | 0 |
| 1985 | 46 | 0 |
| 1986 | 26 | 0 |
| 1987 | 31 | 0 |
| 1988 | 28 | 0 |
| 1989 | 27 | 0 |
| 1990 | 17 | 0 |
| 1991 | 30 | 0 |
| 1992 | 24 | 0 |
| 1993 | 30 | 0 |
| 1994 | 28 | 0 |
| 1995 | 29 | 0 |
| 1996 | 45 | 0 |
| 1997 | 57 | 0 |
| 1998 | 29 | 0 |
| 1999 | 35 | 0 |
| 2000 | 49 | 0 |
| 2001 | 27 | 1 |
| 2002 | 25 | 41 |
| 2003 | 26 | 41 |
| 2004 | 36 | 60 |
| 2005 | 19 | 53 |
| 2006 | 35 | 46 |
| 2007 | 26 | 44 |
| 2008 | 26 | 50 |
| 2009 | 30 | 57 |
| 2010 | 46 | 78 |
| 2011 | 39 | 40 |
| 2012 | 45 | 39 |
| 2013 | 37 | 39 |
| 2014 | 44 | 56 |
| 2015 | 50 | 57 |
| 2016 | 35 | 47 |
| 2017 | 58 | 70 |
| 2018 | 44 | 49 |
| 2019 | 42 | 35 |
| 2020 | 40 | 40 |
| 2021 | 28 | 35 |
| 2022 | 28 | 45 |
| 2023 | 21 | 60 |
| 2024 | 28 | 54 |
| 2025 | 25 | 36 |
| 2026 | 13 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tautomeric ligand enables biomimetic C—H hydroxylation with molecular oxygen22 Sep 2026US 12,741,937 B2The Scripps Research Institute
- Ferroptosis inhibitors—diarylamine para-acetamides25 Aug 2026US 12,715,855 B2Sironax Ltd.
- Method for labeling nucleic acid11 Aug 2026US 12,703,881 B2Cambridge Enterprise Limited
- Use of silicon compounds in cyclization reactions21 Jul 2026US 12,686,662 B2Lanzhou Chemspec Technology Co., Ltd.
- Method for synthesizing anti-tumor compound and intermediates thereof2 Jun 2026US 12,643,898 B2Transthera Sciences (Nanjing), Inc.
- Bicyclic compounds8 Oct 2026US 2026/0308114 A1Vivace Therapeutics, Inc.
- Novel carboxamide derivatives8 Oct 2026US 2026/0308149 A1Angelini Pharma S.P.A.
- Cyclohexyl or heterocycloalkyl beta-hydroxy alkyl amines for use in the treatment of hyperglycaemia and disorders characterised by hyperglycaemia17 Sep 2026US 2026/0274785 A1Atrogi AB
- Highly water soluble schiff base prodrugs of benzaldehyde allosteric modulators3 Sep 2026US 2026/0256752 A1Illexcor Holdings, LLC
- Process for the preparation of (6s,9r)-3-oxo-3,5,6,7,8,9-hexahydro-2h-6,9-epiminocyclohepta[c]pyridazine-10-carboxamide derivatives3 Sep 2026US 2026/0258043 A1Pathios Therapeutics Limited
Most cited
By later US patents
- Liponucleotide-containing liposomes280US 5,223,263 AVical Incorporated · 1993
- Electroluminescent iridium compounds with fluorinated phenylpyridines, phenylpyrimidines, and phenylquinolines and devices made with such compounds232US 6,670,645 B2E. I. Du Pont de Nemours and Company · 2003
- Analogs of calicheamicin gamma1I, method of making and using the same149US 5,264,586 AThe Scripps Research Institute · 1993
- Cell differentiation inducer110US 6,174,905 B1Mitsui Chemicals, Inc. · 2001
- Retroviral protease inhibiting compounds109US 5,354,866 AAbbott Laboratories · 1994