C07D 203/18
By carboxylic acids, or by sulfur or nitrogen analogues thereof
Official title: by carboxylic acids, or by sulfur or nitrogen analogues thereof
C07D203/18 (By carboxylic acids, or by sulfur or nitrogen analogues thereof) appears on 37 US grants and 27 published applications in this corpus.
Search patents in C07D- Granted patents
- 37
- Published applications
- 27
- Assignees
- 25
- Inventors
- 94
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 4 |
| 2018 | 1 | 0 |
| 2019 | 1 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Acetylsalicylic acid derivative and application thereof7 Oct 2025US 12,435,037 B2Zhejiang Hanmai Pharmaceutical Technology Co., Ltd.
- Cannabinoid derivatives10 Jun 2025US 12,325,709 B2Canopy Growth Corporation
- Benzoylglycine derivatives and methods of making and using same1 Oct 2024US 12,103,904 B2Duke University
- Acetylsalicylic acid derivative and application thereof16 Apr 2024US 11,958,808 B2Zhejiang Hanmai Pharmaceutical Technology Co., Ltd.
- Thyromimetics6 Jun 2023US 11,667,606 B2Autobahn Therapeutics, Inc.
- Benzoylglycine derivatives and methods of making and using same26 Dec 2024US 2024/0425447 A1Duke University
- Acetylsalicylic acid derivative and application thereof29 Aug 2024US 2024/0287000 A1Zhejiang Hanmai Pharmaceutical Technology Co., Ltd.
- Cannabinoid derivatives14 Sep 2023US 2023/0286906 A1Canopy Growth Corporation
- Cannabinoid derivatives3 Nov 2022US 2022/0348586 A1Canopy Growth Corporation
- Acetylsalicylic acid derivative and application thereof16 Dec 2021US 2021/0387950 A1Zhejiang Hanmai Pharmaceutical Technology Co., Ltd.
Most cited
By later US patents
- Immune-stimulating and cancerostatic 1-acyl-2-cyanoaziridines18US 4,267,174 ABoehringer Mannheim GmbH · 1981
- Carboxamides16US 4,559,349 ACiba-Geigy Corporation · 1985
- N-[(1-piperidinyl)alkyl]arylcarboxamide derivatives15US 4,031,226 AJanssen Pharmaceutica NV · 1977
- Aziridine derivatives, their production and use15US 5,668,128 ATakeda Chemical Industries, Ltd. · 1997
- Methods to be used in reforming processes employing multi-metallic catalysts9US 4,048,058 AStandard Oil Company (Indiana) · 1977