C07D 243/04
Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only
Official title: having the nitrogen atoms in positions 1 and 3
C07D243/04 (Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only) appears on 157 US grants and 50 published applications in this corpus.
Search patents in C07D- Granted patents
- 157
- Published applications
- 50
- Assignees
- 77
- Inventors
- 375
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 9 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 5 |
| 2003 | 5 | 2 |
| 2004 | 1 | 6 |
| 2005 | 0 | 5 |
| 2006 | 3 | 6 |
| 2007 | 1 | 3 |
| 2008 | 5 | 0 |
| 2009 | 1 | 2 |
| 2010 | 3 | 3 |
| 2011 | 2 | 3 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 4 | 3 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compositions and methods for treatment of pre-cancerous skin lesions7 Jan 2025US 12,186,394 B2Washington University
- Compositions and methods for treatment of pre-cancerous skin lesions25 Oct 2022US 11,478,549 B2Washington University
- Compositions and methods for treatment of pre-cancerous skin lesions2 Feb 2021US 10,905,763 B2
- Sulfonamide derivative and pharmaceutically acceptable acid addition salt thereof16 Jul 2019US 10,351,522 B2Board of Regents, The University of Texas System
- Reduction of aldehydes in amine catalysts20 Nov 2018US 10,131,737 B2Huntsman Petrochemical Corporation
- Cereblon e3 ligase binding compound, pharmaceutical composition containing same, and production method therefor25 Dec 2025US 2025/0388593 A1Mitsubishi Tanabe Pharma Corporation
- Novel compound for light emitting device and organic light emitting device including same15 Aug 2024US 2024/0271038 A1Dongjin Semichem Co., Ltd.
- Compositions and methods for treatment of pre-cancerous skin lesions26 Jan 2023US 2023/0026855 A1Washington University
- Ox1 antagonists17 Jun 2021US 2021/0179578 A1
- Compositions and methods for treatment of pre-cancerous skin lesions6 May 2021US 2021/0128732 A1Washington University
Most cited
By later US patents
- Substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors60US 5,811,422 AThe DuPont Merck Pharmaceutical Company · 1998
- Benzamide derivatives and pharmaceutical composition comprising the same44US 5,521,170 AFujisawa Pharmaceutical Co., Ltd. · 1996
- N,N-di(aryl) cyclic urea derivatives as anti-coagulants44US 5,612,363 ABerlex Laboratories, Inc. · 1997
- Compounds for use as chemical vapor deposition precursors, thermochromic materials light-emitting diodes, and molecular charge-transfer salts and methods of making these compounds43US 6,103,459 AMidwest Research Institute · 2000
- 2-alkylidene-aminoguanidines and methods of use therefor41US 5,272,165 AAlteon Inc. · 1993