C07D 209/90
Benzo [c, d] indoles
Official title: Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles
C07D209/90 (Benzo [c, d] indoles) appears on 134 US grants and 85 published applications in this corpus.
Search patents in C07D- Granted patents
- 134
- Published applications
- 85
- Assignees
- 77
- Inventors
- 392
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 12 | 0 |
| 1998 | 8 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 4 |
| 2006 | 1 | 3 |
| 2007 | 3 | 8 |
| 2008 | 3 | 4 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 6 | 3 |
| 2013 | 0 | 3 |
| 2014 | 1 | 2 |
| 2015 | 4 | 5 |
| 2016 | 2 | 1 |
| 2017 | 2 | 4 |
| 2018 | 3 | 4 |
| 2019 | 3 | 3 |
| 2020 | 0 | 1 |
| 2021 | 2 | 4 |
| 2022 | 1 | 3 |
| 2023 | 5 | 6 |
| 2024 | 2 | 6 |
| 2025 | 2 | 9 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nitrogen-containing compound, electronic element and electronic device24 Jun 2025US 12,338,217 B2Shaanxi Lighte Optoelectronics Material Co., Ltd.
- Hard-mask forming composition, method for manufacturing electronic component, and compound and resin11 Feb 2025US 12,221,556 B2Tokyo Ohka Kogyo.Co., Ltd.
- Aza (indole)-, benzothiophene-, and benzofuran-3-sulfonamides27 Aug 2024US 12,071,404 B2UCB Pharma S.A.
- Compounds and organic electronic devices28 May 2024US 11,997,922 B2Merck Patent GmbH
- Aza (indole)-, benzothiophene-, and benzofuran-3-sulfonamides21 Nov 2023US 11,820,746 B2UCB Pharma S.A.
- Agonists of small heterodimer partner for cancer therapy3 Sep 2026US 2026/0257992 A1The Board of Trustees of the University of Illinois
- Compound and organic electroluminescent device23 Apr 2026US 2026/0114115 A1Samsung Electronics Co., Ltd.
- Methods of treating ptsd and neurological disorders24 Apr 2025US 2025/0129025 A1GATC Health Corp
- Compound for organic electric element, organic electric element using same, and electronic device thereof17 Apr 2025US 2025/0122142 A1Duk San Neolux Co., Ltd.
- Nitrogen-containing compound, electronic element and electronic device10 Apr 2025US 2025/0115554 A1Shaanxi Lighte Optoelectronics Material Co., Ltd.
Most cited
By later US patents
- Nerve cell protective agents63US 6,040,331 AMochida Pharmaceutical Co., Ltd. · 2000
- Crystalline salt of 4-(di-N-propyl)amino-6-aminocarbonyl-1,3,4,5-tetrahydrobenz[cd]-indole57US 5,397,799 AEli Lilly and Company · 1995
- Cationic dyestuffs54US 3,971,807 ABayer Aktiengesellschaft · 1976
- 4-(Di-n-propyl)amino-1,3,4,5-tetrahydrobenz[cd]indole47US 4,110,339 AEli Lilly and Company · 1978
- Indole and indoline derivatives as 5-HT6 selective ligands46US 6,187,805 B1Merck Sharp & Dohme Corp. · 2001