C07D 219/14
Heterocyclic compounds containing acridine or hydrogenated acridine ring systems: with hydrocarbon radicals
Official title: with hydrocarbon radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom
C07D219/14 (Heterocyclic compounds containing acridine or hydrogenated acridine ring systems: with hydrocarbon radicals) appears on 58 US grants and 59 published applications in this corpus.
Search patents in C07D- Granted patents
- 58
- Published applications
- 59
- Assignees
- 42
- Inventors
- 167
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 3 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 1 | 2 |
| 2014 | 5 | 5 |
| 2015 | 2 | 5 |
| 2016 | 1 | 5 |
| 2017 | 5 | 4 |
| 2018 | 0 | 4 |
| 2019 | 4 | 3 |
| 2020 | 0 | 2 |
| 2021 | 4 | 2 |
| 2022 | 3 | 2 |
| 2023 | 0 | 5 |
| 2024 | 3 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Organic compound, EL device, light-emitting apparatus, electronic appliance, lighting device, and electronic device1 Jul 2025US 12,344,602 B2Semiconductor Energy Laboratory Co.Ltd.
- Organic molecules for use in optoelectronic devices25 Mar 2025US 12,262,635 B2Samsung Display Co., Ltd.
- Composition, film, organic light emitting element, method for providing light emitting composition, and program31 Dec 2024US 12,180,399 B2Kyulux, Inc.
- Host material, composition, and organic electroluminescent element10 Dec 2024US 12,163,074 B2Kyulux, Inc.
- Organic light-emitting device20 Aug 2024US 12,069,879 B2Samsung Electronics Co., Ltd.
- Host material, composition, and organic electroluminescent element13 Feb 2025US 2025/0051636 A1Kyulux, Inc.
- Use of a catalyst composition for biaryl synthesis by decarboxylative cross-coupling21 Dec 2023US 2023/0406826 A1Heraeus Deutschland GmbH & Co. KG
- Composition, film, organic light emitting element, method for providing light emitting composition, and program20 Apr 2023US 2023/0119624 A1Kyulux, Inc.
- Host material, composition, and organic electroluminescent element13 Apr 2023US 2023/0113918 A1Kyulux, Inc.
- Catalyst system for suzuki cross-coupling reactions2 Mar 2023US 2023/0064451 A1Heraeus Deutschland GmbH & Co. KG
Most cited
By later US patents
- Production process of N-substituted amide compounds141US 4,835,312 AMitsui Chemicals, Inc. · 1989
- Antihypertensive amides46US 4,256,761 AUSV Pharmaceutical Corporation · 1981
- Methods of use of phenanthridium DNA intercalators for fluorescence detection33US 5,582,984 AAbbott Laboratories · 1996
- Intercalators having affinity for DNA and methods of use26US 5,599,932 AAbbott Laboratories · 1997
- Intercalators having affinity for DNA and methods of use20US 6,015,902 AAbbott Laboratories · 2000