C07D 243/00
Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only
Official title: Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
C07D243/00 (Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only) appears on 1,404 US grants and 1,066 published applications in this corpus.
Search patents in C07D- Granted patents
- 1,404
- Published applications
- 1,066
- Assignees
- 596
- Inventors
- 3,886
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 42 | 0 |
| 1978 | 35 | 0 |
| 1979 | 27 | 0 |
| 1980 | 27 | 0 |
| 1981 | 25 | 0 |
| 1982 | 30 | 0 |
| 1983 | 28 | 0 |
| 1984 | 20 | 0 |
| 1985 | 11 | 0 |
| 1986 | 11 | 0 |
| 1987 | 11 | 0 |
| 1988 | 17 | 0 |
| 1989 | 12 | 0 |
| 1990 | 14 | 0 |
| 1991 | 20 | 0 |
| 1992 | 12 | 0 |
| 1993 | 28 | 0 |
| 1994 | 18 | 0 |
| 1995 | 24 | 0 |
| 1996 | 25 | 0 |
| 1997 | 46 | 0 |
| 1998 | 46 | 0 |
| 1999 | 30 | 0 |
| 2000 | 24 | 0 |
| 2001 | 21 | 9 |
| 2002 | 39 | 37 |
| 2003 | 35 | 50 |
| 2004 | 29 | 60 |
| 2005 | 29 | 51 |
| 2006 | 43 | 69 |
| 2007 | 46 | 66 |
| 2008 | 38 | 69 |
| 2009 | 38 | 54 |
| 2010 | 41 | 66 |
| 2011 | 27 | 44 |
| 2012 | 34 | 43 |
| 2013 | 40 | 29 |
| 2014 | 33 | 30 |
| 2015 | 37 | 41 |
| 2016 | 20 | 35 |
| 2017 | 20 | 30 |
| 2018 | 28 | 33 |
| 2019 | 50 | 45 |
| 2020 | 26 | 43 |
| 2021 | 23 | 33 |
| 2022 | 23 | 25 |
| 2023 | 22 | 34 |
| 2024 | 16 | 24 |
| 2025 | 24 | 30 |
| 2026 | 13 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07D 243/06Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only1,221
- C07D 243/04Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only157
- C07D 243/02Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only37
Recent patents
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- Histone deacetylase inhibitors26 May 2026US 12,637,433 B2The University of Queensland
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- Method for introducing deuterated lower alkyl into amine moiety of compound containing secondary amine19 May 2026US 12,630,487 B2Otsuka Pharmaceutical Co., Ltd.
- Compositions comprising 2,2,4-trimethyl-n-phenyl-1,2- dihydroquinolin-6-amine17 Sep 2026US 2026/0274805 A1Flexsys IP Holdings, LLC
- Polymorphs of bis(fluoroalkyl)-1,4-benzodiazepinone compounds and uses thereof10 Sep 2026US 2026/0265206 A1Bristol-Myers Squibb Company
- Compound as voltage-gated sodium channel inhibitor3 Sep 2026US 2026/0257996 A1Guangzhou Fermion Technology Co., Ltd.
- Therapeutic compounds and compositions13 Aug 2026US 2026/0234110 A1Agios Pharmaceuticals, Inc.
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Most cited
By later US patents
- Solid phase and combinatorial synthesis of benzodiazepine compounds on a solid support822US 5,288,514 AThe Regents of the University of California · 1994
- Complex combinatorial chemical libraries encoded with tags344US 5,565,324 ACold Spring Harbor Laboratory · 1996
- Pharmaceutical formulations for parenteral use208US 5,024,998 AUniversity of Florida · 1991
- Condensed heterocyclic compounds154US 5,037,825 AHoffmann-La Roche Inc. · 1991
- Complex combinatorial chemical libraries encoded with tags118US 5,721,099 ACold Spring Harbor Laboratory · 1998