C07C 233/01
Carboxylic acid amides: having carbon atoms of carboxamide groups bound to hydrogen
Official title: having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
C07C233/01 (Carboxylic acid amides: having carbon atoms of carboxamide groups bound to hydrogen) appears on 4,330 US grants and 3,522 published applications in this corpus.
Search patents in C07C- Granted patents
- 4,330
- Published applications
- 3,522
- Assignees
- 1,993
- Inventors
- 11,441
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 54 | 0 |
| 1977 | 31 | 0 |
| 1978 | 37 | 0 |
| 1979 | 32 | 0 |
| 1980 | 27 | 0 |
| 1981 | 31 | 0 |
| 1982 | 20 | 0 |
| 1983 | 16 | 0 |
| 1984 | 18 | 0 |
| 1985 | 27 | 0 |
| 1986 | 22 | 0 |
| 1987 | 27 | 0 |
| 1988 | 15 | 0 |
| 1989 | 24 | 0 |
| 1990 | 51 | 0 |
| 1991 | 68 | 0 |
| 1992 | 70 | 0 |
| 1993 | 95 | 0 |
| 1994 | 95 | 0 |
| 1995 | 96 | 0 |
| 1996 | 151 | 0 |
| 1997 | 187 | 0 |
| 1998 | 168 | 0 |
| 1999 | 144 | 0 |
| 2000 | 123 | 0 |
| 2001 | 108 | 21 |
| 2002 | 128 | 128 |
| 2003 | 119 | 131 |
| 2004 | 86 | 167 |
| 2005 | 77 | 135 |
| 2006 | 84 | 128 |
| 2007 | 97 | 152 |
| 2008 | 86 | 143 |
| 2009 | 95 | 142 |
| 2010 | 93 | 155 |
| 2011 | 99 | 140 |
| 2012 | 112 | 132 |
| 2013 | 95 | 148 |
| 2014 | 141 | 160 |
| 2015 | 128 | 147 |
| 2016 | 141 | 174 |
| 2017 | 126 | 161 |
| 2018 | 107 | 138 |
| 2019 | 128 | 163 |
| 2020 | 135 | 188 |
| 2021 | 115 | 120 |
| 2022 | 99 | 126 |
| 2023 | 88 | 123 |
| 2024 | 91 | 102 |
| 2025 | 71 | 112 |
| 2026 | 52 | 86 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 233/16Having the nitrogen atom of at least one of the carboxamide groups1,520
- C07C 233/45Having the nitrogen atom of at least one of the carboxamide groups1,141
- C07C 233/34Having the nitrogen atom of at least one of the carboxamide groups1,012
- C07C 233/02Having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to832
- C07C 233/12Having the nitrogen atom of at least one of the carboxamide groups356
- C07C 233/30Having the nitrogen atom of at least one of the carboxamide groups344
- C07C 233/56Having carbon atoms of carboxamide groups bound to carbon atoms of carboxyl153
Recent patents
- 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
- Process of making organic compounds1 Sep 2026US 12,723,012 B2Givaudan SA
- Cinnamoyl amino acid compound and use thereof1 Sep 2026US 12,723,018 B2China Pharmaceutical 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
- Crystalline form of ceramide np and composition including the same24 Sep 2026US 2026/0283927 A1Croda Korea Ltd
Most cited
By later US patents
- Methods for the solid phase synthesis of thiazolidinones, metathiazanones, and derivatives thereof277US 5,549,974 AAffymax Technologies N.V. · 1996
- 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
- Diketopiperazine-based delivery systems228US 5,976,569 AEmisphere Technologies, Inc. · 1999
- UV curable crosslinking agents useful in copolymerization224US 5,449,729 ABausch & Lomb Incorporated · 1995