C07C 225/26
Having amino groups bound to carbon atoms of quinone rings or of
Official title: having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
C07C225/26 (Having amino groups bound to carbon atoms of quinone rings or of) appears on 120 US grants and 78 published applications in this corpus.
Search patents in C07C- Granted patents
- 120
- Published applications
- 78
- Assignees
- 87
- Inventors
- 322
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 10 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 4 |
| 2004 | 2 | 3 |
| 2005 | 0 | 3 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 7 |
| 2010 | 3 | 4 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 4 | 3 |
| 2014 | 3 | 3 |
| 2015 | 2 | 4 |
| 2016 | 5 | 1 |
| 2017 | 3 | 6 |
| 2018 | 1 | 2 |
| 2019 | 2 | 4 |
| 2020 | 5 | 8 |
| 2021 | 6 | 6 |
| 2022 | 4 | 3 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 3 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compounds and methods for the treatment of parasitic infections26 Aug 2025US 12,396,969 B2The Board of Trustees of the University of Illinois
- Anthraquinone compound, liquid crystal composition containing said compound, and light-controlling element17 Jun 2025US 12,331,240 B2Nippon Kayaku Kabushiki Kaisha
- Anthraquinone compound, liquid crystal composition containing said compound, and dimming element27 May 2025US 12,312,294 B2Nippon Kayaku Kabushiki Kaisha
- Phenyl cyclohexanone derivatives and methods of making and using them28 Nov 2023US 11,827,606 B2Spirify Pharma Inc.
- Compositions and methods for the treatment of neurological diseases17 Jan 2023US 11,555,007 B2Cellix Bio Private Limited
- Disperse dyes for dyeing polyester fibres8 Oct 2026US 2026/0308841 A1University of Leeds
- Ferroptosis inhibitors24 Sep 2026US 2026/0283988 A1Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
- Compounds and methods for the treatment of parasitic infections25 Dec 2025US 2025/0387359 A1The Board of Trustees of the University of Illinois
- Naphthalene-type compound and preparation method therefore and use therefore18 Dec 2025US 2025/0382258 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Synthetic Cannabigerol Quinone Analogs and Pharmaceutical Compositions Containing Same for Treating Neurological Disorders31 Jul 2025US 2025/0241934 A1Miralogx LLC
Most cited
By later US patents
- Non-nucleoside linkers for convenient attachment of labels to oligonucleotides using standard synthetic methods234US 5,414,077 AGilead Sciences, Inc. · 1995
- Light-emitting material for organo-electroluminescence device and for organic electroluminescence device which the material is applied37US 6,280,859 B1Toyo Ink Manufacturing Co., Ltd. · 2001
- Medicaments27US 5,310,762 ABurroughs Wellcome Co. · 1994
- Molding for optical purposes26US 5,130,356 ABASF SE · 1992
- Medicaments24US 5,206,268 ABurroughs Wellcome Co. · 1993