C07C 229/40
Compounds containing amino and carboxyl groups bound to the same carbon skeleton
Official title: having amino groups bound to carbon atoms of at least one six-membered aromatic ring and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
C07C229/40 (Compounds containing amino and carboxyl groups bound to the same carbon skeleton) appears on 329 US grants and 281 published applications in this corpus.
Search patents in C07C- Granted patents
- 329
- Published applications
- 281
- Assignees
- 206
- Inventors
- 888
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 13 | 0 |
| 1997 | 8 | 0 |
| 1998 | 18 | 0 |
| 1999 | 16 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 3 |
| 2002 | 14 | 14 |
| 2003 | 8 | 12 |
| 2004 | 4 | 11 |
| 2005 | 7 | 17 |
| 2006 | 9 | 8 |
| 2007 | 10 | 11 |
| 2008 | 8 | 12 |
| 2009 | 3 | 14 |
| 2010 | 8 | 10 |
| 2011 | 6 | 13 |
| 2012 | 13 | 9 |
| 2013 | 12 | 15 |
| 2014 | 11 | 18 |
| 2015 | 14 | 16 |
| 2016 | 13 | 17 |
| 2017 | 9 | 10 |
| 2018 | 10 | 16 |
| 2019 | 12 | 6 |
| 2020 | 7 | 9 |
| 2021 | 4 | 10 |
| 2022 | 8 | 7 |
| 2023 | 5 | 6 |
| 2024 | 3 | 7 |
| 2025 | 8 | 6 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications9 Jun 2026US 12,649,712 B2NucMito Pharmaceuticals Co. Ltd.
- Process of making 3-(4′-aminophenyl)-2-methoxypropionic acid, and analogs and intermediates thereof30 Dec 2025US 12,509,416 B2Nogra Pharma Limited
- Blue light blocking film layer and blue light blocking system18 Nov 2025US 12,474,513 B2Eutec New Materials Technology (Suzhou) Co., Ltd.
- Compounds and methods for inhibiting CYP26 enzymes13 May 2025US 12,297,173 B2Queen's University at Kingston
- Methods of treating fibrosis6 May 2025US 12,291,494 B2Nogra Pharma Limited
- Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications1 Oct 2026US 2026/0297012 A1NucMito Pharmaceuticals Co. Ltd.
- Hydroxyphenyl propanoate compounds for tumour immunotherapy, compositions and uses thereof17 Sep 2026US 2026/0272865 A1
- Organic compound, solar cell, and application thereof27 Aug 2026US 2026/0255872 A1Contemporary Amperex Future Energy Research Institute (Shanghai) Limited
- Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications2 Jul 2026US 2026/0184663 A1NucMito Pharmaceuticals Co. Ltd.
- Blue light blocking compound, blue light blocking composition, use of blue light blocking compound, use of blue light blocking composition and method for preparing blue light blocking compound18 Dec 2025US 2025/0382439 A1Visco Vision Inc.
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