C07C 233/55
Having the carbon atom of the carboxamide group bound to a carbon
Official title: having the carbon atom of the carboxamide group bound to a carbon atom of an unsaturated carbon skeleton
C07C233/55 (Having the carbon atom of the carboxamide group bound to a carbon) appears on 168 US grants and 141 published applications in this corpus.
Search patents in C07C- Granted patents
- 168
- Published applications
- 141
- Assignees
- 100
- Inventors
- 419
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 12 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 3 |
| 2002 | 11 | 10 |
| 2003 | 7 | 10 |
| 2004 | 5 | 7 |
| 2005 | 5 | 8 |
| 2006 | 4 | 8 |
| 2007 | 3 | 4 |
| 2008 | 4 | 2 |
| 2009 | 3 | 7 |
| 2010 | 3 | 5 |
| 2011 | 1 | 2 |
| 2012 | 3 | 7 |
| 2013 | 3 | 5 |
| 2014 | 8 | 4 |
| 2015 | 5 | 5 |
| 2016 | 6 | 9 |
| 2017 | 5 | 2 |
| 2018 | 4 | 4 |
| 2019 | 1 | 5 |
| 2020 | 1 | 5 |
| 2021 | 3 | 4 |
| 2022 | 4 | 5 |
| 2023 | 1 | 9 |
| 2024 | 4 | 3 |
| 2025 | 3 | 4 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Small molecules promoting sympathetic nerve regeneration8 Sep 2026US 12,729,177 B2Oregon Health & Science University
- Method for sensing methyl salicylate, methyl salicylate sensor, and method for detecting pathogen infection of crops using terbium-sulfoxide complex28 Apr 2026US 12,613,189 B2NEC Corporation
- PDIA4 inhibitors and use thereof for inhibiting β-cell pathogenesis and treating diabetes21 Apr 2026US 12,605,353 B2Academia Sinica
- Aromatic ring or heteroaromatic ring derivatives, preparation method therefor and use thereof24 Feb 2026US 12,559,449 B2Shanghai Aryl Pharmtech Co., Ltd.
- Synthetic derivatives of oleoyl-lysophosphatidylinositol (oleoyl-LPI) and uses thereof23 Dec 2025US 12,503,426 B2Lipovexa Srl
- Synthetic derivatives of oleoyl-lysophosphatidylinositol (oleoyl-lpi) and uses thereof16 Jul 2026US 2026/0200837 A1Lipovexa Srl
- Masp-2 inhibitors and methods of use9 Jul 2026US 2026/0193179 A9Omeros Corporation
- Resist composition, method for forming resist pattern, compound, and polymer compound26 Mar 2026US 2026/0086458 A1Tokyo Ohka Kogyo.Co., Ltd.
- Prostaglandin ep4 receptor antagonist compounds15 Jan 2026US 2026/0015314 A1
- Masp-2 inhibitors and methods of use11 Dec 2025US 2025/0376443 A1Omeros Corporation
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