C07D 243/30
Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings
C07D243/30 (Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings) appears on 17 US grants and 18 published applications in this corpus.
Search patents in C07D- Granted patents
- 17
- Published applications
- 18
- Assignees
- 15
- Inventors
- 64
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 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 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 3 |
| 2025 | 2 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Specification of functional cranial placode derivatives from human pluripotent stem cells5 May 2026US 12,618,044 B2Memorial Sloan Kettering Cancer Center
- Heterocyclic compounds and related methods20 Jan 2026US 12,528,779 B2Recursion Pharmaceuticals, Inc.
- Methods of preparing chiral benzodiazepinone derivatives23 Dec 2025US 12,503,449 B2Immunome, Inc.
- Shielding cover and display device1 Apr 2025US 12,267,990 B2Boe Technology Group Co., Ltd.
- Heterocyclic compounds and related methods5 Mar 2024US 11,919,868 B2Recursion Pharmaceuticals, Inc.
- Heterocyclic compounds and related methods23 Apr 2026US 2026/0109676 A1Recursion Pharmaceuticals, Inc.
- Methods of preparing chiral benzodiazepinone derivatives13 Nov 2025US 2025/0346565 A1Immunome, Inc.
- Heterocyclic compounds and related methods11 Jul 2024US 2024/0228444 A1Recursion Pharmaceuticals, Inc.
- Process for the preparation of imidazobenzodiazepines4 Apr 2024US 2024/0109848 A1Odh IP Corp.
- Specification of functional cranial placode derivatives from human pluripotent stem cells29 Feb 2024US 2024/0067924 A1Memorial Sloan Kettering Cancer Center
Most cited
By later US patents
- Specification of functional cranial placode derivatives from human pluripotent stem cells7US 10,273,452 B2Memorial Sloan Kettering Cancer Center · 2019
- Process for preparing benzodiazepines2US 3,996,209 AHoffmann-La Roche Inc. · 1976
- Benzodiazepinones2US 4,010,154 ASumitomo Chemical Company, Limited · 1977
- Isoprenyl compounds and methods thereof2US 8,372,884 B2Signum Biosciences, Inc. · 2013
- Isoprenyl compounds2US 9,376,383 B2Signum Biosciences, Inc. · 2016