C07C 235/38
Having the nitrogen atom of at least one of the carboxamide groups
Official title: having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring
C07C235/38 (Having the nitrogen atom of at least one of the carboxamide groups) appears on 296 US grants and 256 published applications in this corpus.
Search patents in C07C- Granted patents
- 296
- Published applications
- 256
- Assignees
- 180
- Inventors
- 786
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 11 | 0 |
| 1996 | 5 | 0 |
| 1997 | 17 | 0 |
| 1998 | 15 | 0 |
| 1999 | 18 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 5 |
| 2002 | 13 | 12 |
| 2003 | 10 | 18 |
| 2004 | 8 | 19 |
| 2005 | 10 | 19 |
| 2006 | 7 | 7 |
| 2007 | 7 | 9 |
| 2008 | 5 | 13 |
| 2009 | 9 | 15 |
| 2010 | 8 | 5 |
| 2011 | 10 | 11 |
| 2012 | 6 | 12 |
| 2013 | 6 | 5 |
| 2014 | 14 | 13 |
| 2015 | 6 | 13 |
| 2016 | 8 | 11 |
| 2017 | 12 | 11 |
| 2018 | 9 | 12 |
| 2019 | 9 | 8 |
| 2020 | 7 | 7 |
| 2021 | 9 | 7 |
| 2022 | 4 | 7 |
| 2023 | 4 | 4 |
| 2024 | 4 | 4 |
| 2025 | 1 | 5 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound having malate dehydrogenase inhibitory activity and pharmaceutical composition for preventing or treating cancer comprising same as active ingredient19 May 2026US 12,630,497 B2Dongguk University Industry-Academic Cooperation Foundation
- Phenol derivative31 Mar 2026US 12,590,063 B2Sumitomo Pharma Co., Ltd.
- Aryl receptor modulators and methods of making and using the same17 Mar 2026US 12,577,256 B2Nogra Pharma Limited
- Modulators of TMEM16A for treating respiratory disease16 Sep 2025US 12,415,793 B2TMEM16A Limited
- Peripheral alkyl and alkenyl chains extended benzene derivatives and pharmaceutical composition including the same10 Dec 2024US 12,162,820 B2Taiwanj Pharmaceuticals Co., Ltd.
- Fluorinated fluorine-containing compound, and fluorine-containing fluoropolymer and surface treatment agent using same30 Jul 2026US 2026/0217641 A1AGC Inc.
- Phenol derivative2 Jul 2026US 2026/0184683 A1Sumitomo Pharma Co., Ltd.
- Aryl receptor modulators and methods of making and using the same25 Jun 2026US 2026/0176287 A1Nogra Pharma Limited
- Alkylamido compounds and uses thereof30 Apr 2026US 2026/0115159 A1Nogra Pharma Limited
- Compound library15 May 2025US 2025/0154686 A1Chugai Seiyaku Kabushiki Kaisha
Most cited
By later US patents
- Diketopiperazine-based delivery systems228US 5,976,569 AEmisphere Technologies, Inc. · 1999
- Oral drug delivery compositions and methods186US 5,792,451 AEmisphere Technologies, Inc. · 1998
- Compounds and compositions for delivering active agents184US 5,643,957 AEmisphere Technologies, Inc. · 1997
- Carbon-substituted diketopiperazine delivery systems183US 6,331,318 B1Emisphere Technologies, Inc. · 2001
- Modified amino acids for drug delivery174US 5,629,020 AEmisphere Technologies, Inc. · 1997