C07C 2603/34
Benzoheptalenes
Official title: Benzoheptalenes; Hydrogenated benzoheptalenes
C07C2603/34 (Benzoheptalenes) appears on 29 US grants and 30 published applications in this corpus.
Search patents in C07C- Granted patents
- 29
- Published applications
- 30
- Assignees
- 21
- Inventors
- 85
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 3 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 5 |
| 2012 | 3 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 2 | 1 |
| 2016 | 3 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microtubule polymerization inhibitor prodrugs and methods of using the same7 Oct 2025US 12,433,873 B2University of Maryland, Baltimore
- Methods and uses of colchicine derivatives10 Jun 2025US 12,324,799 B2Alberta Health Services
- Microtubule polymerization inhibitor prodrugs and methods of using the same11 Apr 2023US 11,622,960 B2University of Maryland, Baltimore
- Polymerizable compound and optical isomer24 Mar 2020US 10,597,371 B2DIC Corporation
- 10-substituted colchicinoids as potent anticancer agents16 Jan 2018US 9,868,695 B2Council of Scientific and Industrial Research
- Microtubule polymerization inhibitor prodrugs and methods of using the same14 May 2026US 2026/0130889 A1University of Maryland, Baltimore
- Photoredox methods for radiocyanation of arenes and use thereof24 Apr 2025US 2025/0129016 A1The University of North Carolina at Chapel Hill
- Microtubule polymerization inhibitor prodrugs and methods of using the same3 Aug 2023US 2023/0241034 A1University of Maryland, Baltimore
- Methods and uses of colchicine derivatives16 Sep 2021US 2021/0283092 A1Alberta Health Services
- Microtubule polymerization inhibitor prodrugs and methods of using the same9 Jul 2020US 2020/0215035 A1University of Maryland, Baltimore
Most cited
By later US patents
- Colchicine-skeleton compounds, their use as medicaments and compositions containing them6US 6,080,739 AIndena S. P. A. · 2000
- Colchicine derivatives, the use thereof and formulations containing them5US 5,880,160 AIndena S. P. A. · 1999
- Compositions and methods for enhancing virus efficacy5US 8,940,291 B2Ottawa Hospital Research Institute · 2015
- N-methyldeacetylcolchiceinamide derivatives4US 5,523,320 AOhgen Research Laboratories, Ltd. · 1996
- Polymerizable compound and optical isomer3US 10,597,371 B2DIC Corporation · 2020