C07C 225/34
Amino anthraquinones
C07C225/34 (Amino anthraquinones) appears on 73 US grants and 29 published applications in this corpus.
Search patents in C07C- Granted patents
- 73
- Published applications
- 29
- Assignees
- 43
- Inventors
- 168
- 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 | 2 | 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 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 5 |
| 2010 | 3 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
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
- Acetalanthraquinone derivatives useful for cellular staining20 Sep 2022US 11,447,638 B2Biostatus Limited
- Deuterated compounds and uses thereof2 Aug 2022US 11,401,234 B2Oncotherics Ventures Limited
- Disperse dyes for dyeing polyester fibres8 Oct 2026US 2026/0308841 A1University of Leeds
- Compounds and methods for the treatment of parasitic infections25 Dec 2025US 2025/0387359 A1The Board of Trustees of the University of Illinois
- Anthraquinone compound, liquid crystal composition containing said compound, and dimming element12 Dec 2024US 2024/0409497 A1Nippon Kayaku Kabushiki Kaisha
- Anthraquinone compound, liquid crystal composition containing said compound, and light-controlling element5 Dec 2024US 2024/0400899 A1Nippon Kayaku Kabushiki Kaisha
- Compounds and methods for the treatment of parasitic infections6 Oct 2022US 2022/0313631 A1The Board of Trustees of the University of Illinois
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
- Methods for dyeing hair with anthraquinone hair dyes having a quaternary ammonium side chain18US 5,520,707 AClairol Incorporated · 1996
- 1,4-bis-(amino-hydroxyalkylamino)-anthraquinones for inhibiting protein kinase C15US 5,141,957 ASphinx Pharmaceuticals Corporation · 1992
- Bis-(hydroxyalkylamino)-anthraquinone inhibitors of protein kinase C15US 5,204,370 ASphinx Pharmaceuticals Corporation · 1993
- Methods of detecting fluorescence with anthraquinone quencher dyes15US 7,803,536 B2Integrated Dna Technologies, Inc. · 2010