C07D 317/52
Radicals substituted by halogen atoms or nitro radicals
C07D317/52 (Radicals substituted by halogen atoms or nitro radicals) appears on 57 US grants and 26 published applications in this corpus.
Search patents in C07D- Granted patents
- 57
- Published applications
- 26
- Assignees
- 41
- Inventors
- 140
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 4 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substituted ethylamine fused heterocyclic mescaline derivatives9 Dec 2025US 12,492,179 B2Enveric Biosciences Canada Inc.
- Indene derivatives and uses thereof22 Aug 2023US 11,731,952 B2Lukogene Therapeutics Incorporated
- Efficient and environment friendly process for chloromethylation of substituted benzenes3 May 2022US 11,319,297 B2Anthea Aromatics Private Limited
- Indene derivatives and uses thereof25 Jun 2019US 10,329,269 B2Leukogene Therapeutics Incorporated
- Substituted cinnamamide derivative, preparation method and use thereof11 Sep 2018US 10,071,989 B2Tasly Pharmaceutical Group Co., Ltd.
- Substituted ethylamine fused heterocyclic mescaline derivatives5 Mar 2026US 2026/0062399 A1Enveric Biosciences Canada Inc.
- Process for the synthesis of protocatechuic aldehyde methylene ether25 Dec 2025US 2025/0388559 A1
- A continuous flow process for synthesis of organic azides20 Nov 2025US 2025/0353811 A1Indian Institute of Science Education and Research, Pune (IISER Pune)
- Method for producing aryl compound containing tritylsulfanyl group13 Nov 2025US 2025/0346557 A1AGC Inc.
- Substituted ethylamine fused heterocyclic mescaline derivatives25 Jul 2024US 2024/0246924 A1Enveric Biosciences Canada Inc.
Most cited
By later US patents
- Fluoroalkoxy substituted benzimidazoles useful as gastric acid secretion inhibitors91US 4,758,579 AByk Gulden Lomberg Chemische Fabrik GmbH · 1988
- Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones42US 5,006,158 AICI Americas Inc. · 1991
- Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones18US 4,806,146 AStauffer Chemical Company · 1989
- Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones14US 4,946,981 AICI Americas Inc. · 1990
- Radiohalogenation method13US 4,450,149 AResearch Corporation · 1984