C07D 421/04
Directly linked by a ring-member-to-ring-member bond
Official title: directly linked by a ring-member-to-ring-member bond
C07D421/04 (Directly linked by a ring-member-to-ring-member bond) appears on 44 US grants and 53 published applications in this corpus.
Search patents in C07D- Granted patents
- 44
- Published applications
- 53
- Assignees
- 36
- Inventors
- 220
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 3 |
| 2014 | 0 | 1 |
| 2015 | 4 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 1 |
| 2019 | 3 | 5 |
| 2020 | 0 | 2 |
| 2021 | 5 | 5 |
| 2022 | 3 | 5 |
| 2023 | 4 | 5 |
| 2024 | 2 | 4 |
| 2025 | 2 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Small tunable fluorophores for the detection and imaging of biomolecules16 Sep 2025US 12,415,926 B2The University Court of the University of Edinburgh
- Sensor-embedded display panel and electronic device10 Jun 2025US 12,329,022 B2Samsung Electronics Co., Ltd.
- Compound and photoelectric device, image sensor, and electronic device including the same10 Sep 2024US 12,084,439 B2Samsung Electronics Co., Ltd.
- Compound and photoelectric device, image sensor, and electronic device including the same16 Apr 2024US 11,963,440 B2Samsung Electronics Co., Ltd.
- Compound and photoelectric device, image sensor, and electronic device including the same17 Oct 2023US 11,793,072 B2Samsung Electronics Co., Ltd.
- Novel heterocycles as spla2-x inhibitors5 Feb 2026US 2026/0034111 A1Cayman Chemical Company, Incorporated
- Serotonin receptor modulators and methods of making and using the same18 Sep 2025US 2025/0289817 A1Kuleon LLC
- Sensor-embedded display panel and electronic device28 Aug 2025US 2025/0270232 A1Samsung Electronics Co., Ltd.
- Compound, and organic electroluminescent material and organic electroluminescent device comprising the same17 Apr 2025US 2025/0127041 A1
- Organic electroluminescent material and device20 Mar 2025US 2025/0098530 A1Beijing Summer Sprout Technology Co., Ltd.
Most cited
By later US patents
- Compound and organic photoelectric device, image sensor and electronic device including the same18US 10,326,083 B2Samsung Electronics Co., Ltd. · 2019
- Compound and photoelectric device, image sensor and electronic device including the same15US 10,461,256 B2Samsung Electronics Co., Ltd. · 2019
- Benzisoselenazolones and process for the treatment of rheumatic and arthritic diseases using them15US 4,418,069 AA. Nattermann & Cie GmbH · 1983
- Benzisoselenazolones and a process for the treatment of inflammatory diseases14US 4,550,168 AA. Nattermann & Cie GmbH · 1985
- Lactam derivatives as immunomodulating agents13US 6,500,845 B1Gruenenthal GmbH · 2002