C07C 235/52
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 an acyclic carbon atom of a hydrocarbon radical substituted by carboxyl groups
C07C235/52 (Having the nitrogen atom of at least one of the carboxamide groups) appears on 141 US grants and 138 published applications in this corpus.
Search patents in C07C- Granted patents
- 141
- Published applications
- 138
- Assignees
- 79
- Inventors
- 401
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 2 |
| 2002 | 7 | 5 |
| 2003 | 4 | 10 |
| 2004 | 4 | 10 |
| 2005 | 5 | 11 |
| 2006 | 8 | 10 |
| 2007 | 6 | 4 |
| 2008 | 5 | 10 |
| 2009 | 8 | 7 |
| 2010 | 4 | 8 |
| 2011 | 3 | 3 |
| 2012 | 9 | 10 |
| 2013 | 5 | 3 |
| 2014 | 7 | 4 |
| 2015 | 3 | 4 |
| 2016 | 7 | 2 |
| 2017 | 1 | 4 |
| 2018 | 3 | 5 |
| 2019 | 2 | 6 |
| 2020 | 6 | 5 |
| 2021 | 2 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 5 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Alkoxyphenyl derivatives, protected nucleosides and protected nucleotides, method for producing oligonucleotides, and method for removing substituents28 Jan 2025US 12,209,106 B2Fujimoto Chemicals Co., Ltd.
- Compound containing diphenylmethane structure and use thereof24 Dec 2024US 12,172,946 B2Guangzhou Trojan Pharmatec Ltd.
- Picolinamide compounds with fungicidal activity15 Oct 2024US 12,114,660 B2Corteva Agriscience LLC
- Picolinamide compounds with fungicidal activity12 Sep 2023US 11,751,568 B2Corteva Agriscience LLC
- Phenyl derivatives as cannabinoid receptor 2 agonists24 May 2022US 11,339,120 B2Hoffmann-La Roche Inc.
- Long-chain alkenyloxy-substituted benzoyl derivative and oligonucleotide synthesis method using same17 Sep 2026US 2026/0274885 A1SPERA PHARMA, Inc.
- Dendritic molecules, process for their preparation and uses thereof11 Dec 2025US 2025/0376485 A1Superbranche
- Picolinamide compounds with fungicidal activity26 Dec 2024US 2024/0423207 A1Corteva Agriscience LLC
- Methods of preparing chiral amino acids21 Nov 2024US 2024/0383842 A1Laboratory for Synthetic Chemistry and Chemical Biology Limited
- Pesticidal and herbicidal compounds and methods of use thereof10 Oct 2024US 2024/0336567 A1AG Plenus Ltd
Most cited
By later US patents
- Compositions for oral delivery of active agents159US 5,650,386 AEmisphere Technologies, Inc. · 1997
- Compounds and compositions for delivering active agents125US 5,866,536 AEmisphere Technologies, Inc. · 1999
- Compounds and compositions for delivering active agents116US 5,773,647 AEmisphere Technologies, Inc. · 1998
- Aryl and heteroaryl compounds, compositions and methods of use99US 7,501,538 B2TransTech Pharma, Inc. · 2009
- Aryl and heteroaryl compounds, compositions, and methods of use94US 7,459,472 B2TransTech Pharma, Inc. · 2008