C07C 233/00
Carboxylic acid amides
C07C233/00 (Carboxylic acid amides) appears on 5,924 US grants and 5,115 published applications in this corpus.
Search patents in C07C- Granted patents
- 5,924
- Published applications
- 5,115
- Assignees
- 2,505
- Inventors
- 15,507
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 79 | 0 |
| 1977 | 53 | 0 |
| 1978 | 54 | 0 |
| 1979 | 45 | 0 |
| 1980 | 36 | 0 |
| 1981 | 37 | 0 |
| 1982 | 30 | 0 |
| 1983 | 22 | 0 |
| 1984 | 23 | 0 |
| 1985 | 41 | 0 |
| 1986 | 33 | 0 |
| 1987 | 37 | 0 |
| 1988 | 19 | 0 |
| 1989 | 37 | 0 |
| 1990 | 65 | 0 |
| 1991 | 89 | 0 |
| 1992 | 84 | 0 |
| 1993 | 119 | 0 |
| 1994 | 123 | 0 |
| 1995 | 122 | 0 |
| 1996 | 185 | 0 |
| 1997 | 228 | 0 |
| 1998 | 214 | 0 |
| 1999 | 183 | 0 |
| 2000 | 159 | 0 |
| 2001 | 150 | 30 |
| 2002 | 172 | 179 |
| 2003 | 167 | 185 |
| 2004 | 117 | 248 |
| 2005 | 97 | 210 |
| 2006 | 120 | 185 |
| 2007 | 141 | 217 |
| 2008 | 124 | 208 |
| 2009 | 134 | 207 |
| 2010 | 141 | 232 |
| 2011 | 151 | 204 |
| 2012 | 157 | 193 |
| 2013 | 151 | 208 |
| 2014 | 207 | 233 |
| 2015 | 177 | 214 |
| 2016 | 189 | 253 |
| 2017 | 174 | 223 |
| 2018 | 156 | 203 |
| 2019 | 178 | 209 |
| 2020 | 174 | 275 |
| 2021 | 161 | 196 |
| 2022 | 151 | 187 |
| 2023 | 128 | 172 |
| 2024 | 118 | 167 |
| 2025 | 98 | 159 |
| 2026 | 74 | 118 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 233/01Carboxylic acid amides: having carbon atoms of carboxamide groups bound to hydrogen4,330
- C07C 233/64Carboxylic acid amides: having carbon atoms of carboxamide groups bound to carbon1,727
- C07C 233/57Carboxylic acid amides: having carbon atoms of carboxamide groups bound to carbon689
- C07C 233/90Carboxylic acid amides: having nitrogen atoms of carboxamide groups further acylated92
- C07C 233/88Carboxylic acid amides: having nitrogen atoms of carboxamide groups bound to an63
- C07C 233/89Carboxylic acid amides: having nitrogen atoms of carboxamide groups quaternised16
Recent patents
- Amide compounds and their use as flavor modifiers22 Sep 2026US 12,740,581 B2Firmenich SA
- Modulators of programmed death-ligand-122 Sep 2026US 12,741,965 B2Southern Research Institute
- Alpha-carbonyl alkenyl ester preparation method therefor and application thereof15 Sep 2026US 12,735,449 B2Jiangxi Normal University
- N-acyl amino acid surfactants and derivatives thereof8 Sep 2026US 12,728,085 B2The Procter & Gamble Company
- Small molecules promoting sympathetic nerve regeneration8 Sep 2026US 12,729,177 B2Oregon Health & Science University
- Improvements in or relating to organic compounds8 Oct 2026US 2026/0305664 A1Givaudan SA
- Novel carboxamide derivatives8 Oct 2026US 2026/0308149 A1Angelini Pharma S.P.A.
- Tertiary amino-amide composition useful in making polyurethane polymers8 Oct 2026US 2026/0308301 A1Evonik Operations GmbH
- Polyimide-based resin precursor, photosensitive resin composition, method for producing resin film, and amic acid ester compound1 Oct 2026US 2026/0297261 A1Resonac Corporation
- Dibenzoylmethane compounds as photochemical precursors of ultraviolet absorbers24 Sep 2026US 2026/0283920 A1
Most cited
By later US patents
- Dense star polymers having core, core branches, terminal groups293US 4,507,466 AThe Dow Chemical Company · 1985
- Methods for the solid phase synthesis of thiazolidinones, metathiazanones, and derivatives thereof277US 5,549,974 AAffymax Technologies N.V. · 1996
- Anti-angiogenic compositions and methods of use242US 6,544,544 B2Angiotech Pharmaceuticals, Inc. · 2003
- Non-nucleoside linkers for convenient attachment of labels to oligonucleotides using standard synthetic methods234US 5,414,077 AGilead Sciences, Inc. · 1995
- Bioactive and/or targeted dendrimer conjugates232US 5,714,166 ADendritech, Inc. · 1998