C07H 15/244
Anthraquinone radicals
Official title: Anthraquinone radicals, e.g. sennosides
C07H15/244 (Anthraquinone radicals) appears on 68 US grants and 19 published applications in this corpus.
Search patents in C07H- Granted patents
- 68
- Published applications
- 19
- Assignees
- 33
- Inventors
- 173
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 3 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Mithramycin oxime derivatives having increased selectivity and anti-cancer activity2 Dec 2025US 12,486,300 B2University of Kentucky Research Foundation
- Compounds comprising cleavable linker and uses thereof25 Nov 2025US 12,479,927 B2IntoCell, Inc.
- Sonodynamic therapy23 Jan 2024US 11,878,059 B2University of Ulster
- Compounds comprising cleavable linker and uses thereof12 Sep 2023US 11,753,431 B2IntoCell, Inc.
- Method for separating eight components in Chinese traditional medicine composition31 Jan 2023US 11,564,966 B2Shijiazhuang Yiling Pharmaceutical Co., Ltd.
- Anticancer drugs and methods of making and using same4 Sep 2025US 2025/0276067 A1Yale University
- Compounds comprising cleavable linker and uses thereof21 Dec 2023US 2023/0406877 A1IntoCell, Inc.
- Mithramycin oxime derivatives having increased selectivity and anti-cancer activity4 May 2023US 2023/0132854 A1University of Kentucky Research Foundation
- Thermosporothrix hazakensis-derived antibacterially active substance28 Apr 2022US 2022/0127298 A1Kennan Eisei Kogyo Co., Ltd.
- Ozonolysis for activation of compounds and degradation of ozone23 Dec 2021US 2021/0393674 A1Air Cross, Inc.
Most cited
By later US patents
- Process for preparation of aloe products products, produced thereby and compositions thereof58US 4,735,935 ACarrington Laboratories, Inc. · 1988
- Processes for preparation of aloe products, products produced thereby and compositions thereof49US 4,917,890 ACarrington Laboratories, Inc. · 1990
- Process for preparation of aloe products47US 4,851,224 ACarrington Laboratories, Inc. · 1989
- Processes for preparation of aloe products products produced thereby and compositions thereof47US 4,966,892 ACarrington Laboratories, Inc. · 1990
- Uses of aloe products46US 5,118,673 ACarrington Laboratories, Inc. · 1992