C07C 235/36
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 ring other than a six-membered aromatic ring
C07C235/36 (Having the nitrogen atom of at least one of the carboxamide groups) appears on 76 US grants and 68 published applications in this corpus.
Search patents in C07C- Granted patents
- 76
- Published applications
- 68
- Assignees
- 67
- Inventors
- 366
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 2 |
| 2003 | 4 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 4 |
| 2008 | 1 | 4 |
| 2009 | 2 | 3 |
| 2010 | 3 | 6 |
| 2011 | 5 | 3 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 4 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 3 |
| 2020 | 4 | 4 |
| 2021 | 1 | 4 |
| 2022 | 3 | 3 |
| 2023 | 1 | 0 |
| 2024 | 1 | 4 |
| 2025 | 2 | 5 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compounds advantageous in the treatment of central nervous system diseases and disorders2 Dec 2025US 12,486,218 B2Aurimmed Pharma, Inc.
- Ketamine derivatives and compositions thereof28 Jan 2025US 12,209,060 B2Xwpharma Ltd.
- Immunoregulatory agents19 Mar 2024US 11,932,601 B2Flexus Biosciences, Inc.
- Lymph directing prodrugs29 Aug 2023US 11,738,087 B2Monash University
- Ketamine derivatives and compositions thereof13 Sep 2022US 11,440,874 B2Xwpharma Ltd.
- Lymph directing prodrugs4 Jun 2026US 2026/0151489 A1Monash University
- Herbicidal composition containing difluorobutenoic acid amide compound8 Jan 2026US 2026/0007131 A1Ishihara Sangyo Kaisha, Ltd.
- Lymph directing prodrugs1 Jan 2026US 2026/0000769 A1Monash University
- Lymph directing prodrugs23 Oct 2025US 2025/0325671 A1Monash University
- Lymph directing prodrugs9 Oct 2025US 2025/0312461 A1Monash University
Most cited
By later US patents
- 2-and 2,5-substituted phenylketoenols93US 6,114,374 ABayer Aktiengesellschaft · 2000
- Alkoxy-alkyl-substituted 1H-3-aryl-pyrrolidine-2, 4-diones used as herbicicides and pesticides84US 5,830,826 ABayer Aktiengesellschaft · 1998
- 1-H-3-aryl-pyrrolidine-2, 4-dione derivatives as pest-control agents61US 6,472,419 B1Bayer Aktiengesellschaft · 2002
- Compounds and pharmaceutical use thereof44US 6,017,919 AJapan Tobacco Inc. · 2000
- 2-and 2,5-substituted phenylketoenols44US 6,255,342 B1Bayer Aktiengesellschaft · 2001