C07C 233/57
Carboxylic acid amides: having carbon atoms of carboxamide groups bound to carbon
Official title: having carbon atoms of carboxamide groups bound to carbon atoms of rings other than six-membered aromatic rings
C07C233/57 (Carboxylic acid amides: having carbon atoms of carboxamide groups bound to carbon) appears on 689 US grants and 711 published applications in this corpus.
Search patents in C07C- Granted patents
- 689
- Published applications
- 711
- Assignees
- 388
- Inventors
- 2,238
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 11 | 0 |
| 1996 | 14 | 0 |
| 1997 | 33 | 0 |
| 1998 | 25 | 0 |
| 1999 | 19 | 0 |
| 2000 | 18 | 0 |
| 2001 | 16 | 5 |
| 2002 | 23 | 17 |
| 2003 | 24 | 31 |
| 2004 | 11 | 36 |
| 2005 | 13 | 40 |
| 2006 | 19 | 26 |
| 2007 | 23 | 27 |
| 2008 | 17 | 32 |
| 2009 | 17 | 26 |
| 2010 | 22 | 30 |
| 2011 | 23 | 30 |
| 2012 | 23 | 43 |
| 2013 | 32 | 21 |
| 2014 | 29 | 35 |
| 2015 | 22 | 17 |
| 2016 | 16 | 42 |
| 2017 | 26 | 36 |
| 2018 | 22 | 33 |
| 2019 | 20 | 22 |
| 2020 | 20 | 28 |
| 2021 | 16 | 25 |
| 2022 | 19 | 19 |
| 2023 | 14 | 14 |
| 2024 | 13 | 33 |
| 2025 | 17 | 24 |
| 2026 | 8 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 233/63Having the nitrogen atom of at least one of the carboxamide groups222
- C07C 233/58Having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms198
- C07C 233/60Having the nitrogen atom of at least one of the carboxamide groups187
- C07C 233/62Having the nitrogen atom of at least one of the carboxamide groups119
- C07C 233/59Having the nitrogen atom of at least one of the carboxamide groups73
- C07C 233/61Having the nitrogen atom of at least one of the carboxamide groups33
Recent patents
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- Sulfur and amide tropolone inhibitors of nucleotidyl transferases and uses therefor21 Apr 2026US 12,606,529 B2Research Foundation of the City University of New York
- Compositions and methods for treatment of platinum-based chemotherapeutic resistant tumors7 Apr 2026US 12,595,227 B2The George Washington University
- Novel carboxamide derivatives8 Oct 2026US 2026/0308149 A1Angelini Pharma S.P.A.
- Endocannabinoid ligands and related analogs13 Aug 2026US 2026/0234099 A1Northeastern University
- Ionizable lipids with malonate tails16 Jul 2026US 2026/0199239 A1ModernaTX, Inc.
- Resist composition, resist pattern formation method, compound, and acid diffusion control agent16 Jul 2026US 2026/0202743 A1Tokyo Ohka Kogyo.Co., Ltd.
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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