C07C 49/737
Having three rings
Official title: having three rings
C07C49/737 (Having three rings) appears on 54 US grants and 23 published applications in this corpus.
Search patents in C07C- Granted patents
- 54
- Published applications
- 23
- Assignees
- 21
- Inventors
- 65
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 2 |
| 2003 | 5 | 4 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Phenalene-1-one-containing photosensitizer composition, phenalene-1-one compound and the use thereof21 May 2024US 11,987,557 B2Trioptotec GmbH
- Phenalene-1-one-containing photosensitizer composition, phenalene-1-one compound and the use thereof30 Nov 2021US 11,186,545 B2Trioptotec GmbH
- Compounds from invasive Salvinias and methods of using the same5 Nov 2019US 10,464,963 B2Stephen F. Austin State University
- Anti-cancer compounds from invasive salvinias and methods of treating cancer7 Nov 2017US 9,809,615 B2Stephen F. Austin State University
- Illudin analogs useful as antitumor agents11 May 2010US 7,713,939 B2The Regents of the University of California
- Bi-functionalized dicyclopentadiene monomer and polymer embodiments, and methods of making and using same19 Sep 2024US 2024/0308939 A1UVic Industry Partnerships Inc.
- Phenalene-1-one-containing photosensitizer composition, phenalene-1-one compound and the use thereof3 Mar 2022US 2022/0064114 A1Trioptotec GmbH
- Phenalene-1-one-containing photosensitizer composition, phenalene-1-one compound and the use thereof19 Mar 2020US 2020/0087259 A1Trioptotec GmbH
- Compounds from invasive salvinias and methods of using the same1 Mar 2018US 2018/0057524 A1Stephen F. Austin State University
- Compounds from invasive salvinias and methods of using the same7 Jan 2016US 2016/0002279 A1Stephen F. Austin University
Most cited
By later US patents
- Method of treating certain tumors using illudin analogs33US 5,439,936 AThe Regents of the University of California · 1995
- Illudin analogs32US 5,523,490 AThe Regents of the University of California · 1996
- Illudin analogs useful as antitumor agents32US 5,563,176 AThe Regents of the University of California · 1996
- Illudin analogs useful as antitumor agents31US 5,932,553 AThe Regents of the University of California · 1999
- Antitumor agents31US 7,629,380 B2The Regents of the University of California · 2009