C07C 2603/14
Benz[f]indenes
Official title: Benz[f]indenes; Hydrogenated benz[f]indenes
C07C2603/14 (Benz[f]indenes) appears on 96 US grants and 108 published applications in this corpus.
Search patents in C07C- Granted patents
- 96
- Published applications
- 108
- Assignees
- 42
- Inventors
- 164
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 4 | 6 |
| 2014 | 1 | 4 |
| 2015 | 5 | 9 |
| 2016 | 11 | 13 |
| 2017 | 7 | 9 |
| 2018 | 10 | 7 |
| 2019 | 10 | 9 |
| 2020 | 9 | 9 |
| 2021 | 6 | 7 |
| 2022 | 6 | 7 |
| 2023 | 4 | 1 |
| 2024 | 4 | 9 |
| 2025 | 3 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Treprostinil derivatives and compositions and uses thereof2 Jun 2026US 12,643,847 B2Corsair Pharma, Inc.
- Crystal form of Treprostinil sodium salt and preparation method therefor7 Oct 2025US 12,435,023 B2Shanghai Forefront Pharmceutical Co., Ltd.
- Methods and materials for increasing level of phosphorylated AMPK protein30 Sep 2025US 12,428,378 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Treprostinil derivative compounds and methods of using same22 Jul 2025US 12,365,663 B2Corsair Pharma, Inc.
- Treprostinil prodrugs24 Dec 2024US 12,173,021 B2United Therapeutics Corporation
- Methods and materials for increasing level of phosphorylated ampk protein21 May 2026US 2026/0138955 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Prostacyclin compounds, compositions and methods of use thereof26 Feb 2026US 2026/0055047 A1Insmed Incorporated
- Blue light blocking compound, blue light blocking composition, use of blue light blocking compound, use of blue light blocking composition and method for preparing blue light blocking compound18 Dec 2025US 2025/0382439 A1Visco Vision Inc.
- Syntheses of compounds useful for producing treprostinil19 Jun 2025US 2025/0197338 A1United Therapeutics Corporation
- Treprostinil prodrugs15 May 2025US 2025/0154181 A1United Therapeutics Corporation
Most cited
By later US patents
- Derivatives of aryl ketones based on 9,10-dihydro-9,10-ethanoanthracene and p-dialkyl-aminoaryl aldehydes as visible sensitizers for photopolymerizable compositions62US 4,268,667 AE. I. Du Pont de Nemours and Company · 1981
- Treprostinil formulation51US 8,350,079 B2United Therapeutics Corporation · 2013
- Prostacyclin compounds, compositions and methods of use thereof48US 9,255,064 B2Insmed Incorporated · 2016
- Prostacyclin compounds, compositions and methods of use thereof40US 9,469,600 B2Insmed Incorporated · 2016
- Double-spiro organic compounds and organic electroluminescent devices using the same39US 6,998,487 B2LG Chem.Ltd. · 2006