C07D 293/00
Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium
Official title: Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms
C07D293/00 (Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium) appears on 113 US grants and 83 published applications in this corpus.
Search patents in C07D- Granted patents
- 113
- Published applications
- 83
- Assignees
- 83
- Inventors
- 342
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 4 |
| 2010 | 2 | 3 |
| 2011 | 2 | 4 |
| 2012 | 2 | 7 |
| 2013 | 3 | 2 |
| 2014 | 4 | 5 |
| 2015 | 5 | 7 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 4 |
| 2020 | 3 | 3 |
| 2021 | 4 | 8 |
| 2022 | 5 | 7 |
| 2023 | 4 | 3 |
| 2024 | 3 | 1 |
| 2025 | 3 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Luminescent compounds17 Feb 2026US 12,553,899 B2Chromatwist Limited
- Small tunable fluorophores for the detection and imaging of biomolecules16 Sep 2025US 12,415,926 B2The University Court of the University of Edinburgh
- Organoselenium benzimidazole compounds for treating cancer29 Apr 2025US 12,285,412 B1Imam Mohammad Ibn Saud Islamic University
- Ebselen analogues loaded nanoemulsion22 Apr 2025US 12,281,087 B1King Faisal University
- Non-fullerene acceptor compound containing benzoselenadiazole and organic optoelectronic device including the same12 Nov 2024US 12,139,465 B2Raynergy Tek Incorporation
- Conjugated metabolites for cancer detection and treatment6 Aug 2026US 2026/0227411 A1Vanderbilt University
- Selenium containing heterocycle compounds and use thereof9 Jul 2026US 2026/0193272 A1Helios Huaming Biopharma Co., Ltd.
- Synthesis method and application of benzothiaselenazole-1-oxide compound and derivative thereof15 Jan 2026US 2026/0015332 A1Guangzhou Medical University
- Covalent fluorescent probes for cannabinoid receptor 223 Oct 2025US 2025/0325711 A1Hoffmann-La Roche Inc.
- Amine compound, resist composition including the same, and method of forming pattern by using the resist composition18 Sep 2025US 2025/0291247 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Radiation sensitive plates65US 5,130,227 AVickers, Incorporated · 1992
- Bicyclic heteroaryl derivatives and preparation and uses thereof37US 10,640,476 B2Xw Laboratories Inc. · 2020
- Bicyclic heteroaryl derivatives and preparation and uses thereof37US 10,882,832 B2Xw Laboratories Inc. · 2021
- Prodrugs and conjugates of thiol- and selenol- containing compounds and methods of use thereof30US 6,340,746 B12002
- Merocyanine and nitro or nitroso substituted polyhalogenated phenolsulfonephthaleins as protein indicators in biological samples25US 5,279,790 AMiles Inc. · 1994