C07C 237/00
Carboxylic acid amides, the carbon skeleton of the acid part being further
Official title: Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
C07C237/00 (Carboxylic acid amides, the carbon skeleton of the acid part being further) appears on 3,763 US grants and 3,848 published applications in this corpus.
Search patents in C07C- Granted patents
- 3,763
- Published applications
- 3,848
- Assignees
- 1,733
- Inventors
- 10,619
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 15 | 0 |
| 1990 | 21 | 0 |
| 1991 | 45 | 0 |
| 1992 | 50 | 0 |
| 1993 | 72 | 0 |
| 1994 | 61 | 0 |
| 1995 | 93 | 0 |
| 1996 | 88 | 0 |
| 1997 | 115 | 0 |
| 1998 | 130 | 0 |
| 1999 | 119 | 0 |
| 2000 | 97 | 0 |
| 2001 | 116 | 24 |
| 2002 | 130 | 147 |
| 2003 | 126 | 168 |
| 2004 | 102 | 201 |
| 2005 | 83 | 168 |
| 2006 | 108 | 139 |
| 2007 | 101 | 140 |
| 2008 | 84 | 164 |
| 2009 | 97 | 215 |
| 2010 | 143 | 177 |
| 2011 | 91 | 151 |
| 2012 | 126 | 159 |
| 2013 | 130 | 173 |
| 2014 | 141 | 160 |
| 2015 | 131 | 148 |
| 2016 | 144 | 167 |
| 2017 | 118 | 131 |
| 2018 | 98 | 161 |
| 2019 | 100 | 130 |
| 2020 | 103 | 143 |
| 2021 | 113 | 138 |
| 2022 | 101 | 112 |
| 2023 | 80 | 136 |
| 2024 | 80 | 133 |
| 2025 | 91 | 135 |
| 2026 | 54 | 128 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 237/02Carboxylic acid amides, the carbon skeleton of the acid part being further2,397
- C07C 237/28Carboxylic acid amides, the carbon skeleton of the acid part being further1,196
- C07C 237/24Carboxylic acid amides, the carbon skeleton of the acid part being further370
- C07C 237/48Carboxylic acid amides, the carbon skeleton of the acid part being further98
- C07C 237/52Carboxylic acid amides, the carbon skeleton of the acid part being further57
- C07C 237/50Carboxylic acid amides, the carbon skeleton of the acid part being further5
Recent patents
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- Crystalline forms of evenamide8 Oct 2026US 2026/0308115 A1Newron Pharmaceuticals S.p.A.
- Tertiary amine compounds containing an alkyne or an azide moiety and their use8 Oct 2026US 2026/0308116 A1Assistance Publique-Hopitaux de Paris
- Amino acid-derived ceramide, synthesis method therefor and use thereof1 Oct 2026US 2026/0297018 A1Shenzhen Dikeman Biotechnology Co., Ltd.
- Ferroptosis inhibitors24 Sep 2026US 2026/0283988 A1Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
- Method for producing amide group-containing compound using n-carboxyamino acid anhydride24 Sep 2026US 2026/0285804 A1Chugai Seiyaku Kabushiki Kaisha
Most cited
By later US patents
- Cationic lipids334US 5,334,761 ALife Technologies Corporation · 1994
- Dense star polymers having core, core branches, terminal groups293US 4,507,466 AThe Dow Chemical Company · 1985
- Lipopolyamines, their preparation and their use287US 5,171,678 ACentre National De La Recherche Scientifique · 1992
- Cationic lipids and the use thereof249US 5,830,430 AImaRx Pharmaceutical Corp. · 1998
- Bioactive and/or targeted dendrimer conjugates232US 5,714,166 ADendritech, Inc. · 1998