C07F 9/6541
Condensed with carbocyclic rings or carbocyclic ring systems
Official title: condensed with carbocyclic rings or {carbocyclic} ring systems
C07F9/6541 (Condensed with carbocyclic rings or carbocyclic ring systems) appears on 120 US grants and 55 published applications in this corpus.
Search patents in C07F- Granted patents
- 120
- Published applications
- 55
- Assignees
- 62
- Inventors
- 318
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 1 | 4 |
| 2007 | 3 | 3 |
| 2008 | 0 | 4 |
| 2009 | 3 | 2 |
| 2010 | 4 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 2 | 3 |
| 2014 | 1 | 1 |
| 2015 | 4 | 5 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 4 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Heterocyclic compound, and organic light-emitting element using same2 Sep 2025US 12,404,280 B2Lt Materials Co., Ltd.
- Organic electronic device comprising an organic semiconductor layer15 Nov 2022US 11,502,258 B2Novaled GmbH
- Amine prodrugs of pharmaceutical compounds10 Aug 2021US 11,083,711 B2Biohaven Therapeutics Ltd.
- Substituted tricyclic heterocyclic compounds28 Apr 2020US 10,633,354 B2Bristol-Myers Squibb Company
- Protein biosensors, cross reactive sensor arrays and methods of use thereof7 May 2019US 10,281,459 B2Yeda Research and Development Co. Ltd.
- Haloalkyl sulfonanilide compound and herbicide containing the same18 Sep 2025US 2025/0289788 A1Sds Biotech K. K.
- Novel pyrimidine derivative and use thereof15 Aug 2024US 2024/0270698 A2Korea Research Institute of Chemical Technology
- Novel pyrimidine derivative and use thereof2 Nov 2023US 2023/0348399 A1Korea Research Institute of Chemical Technology
- Spiro[3.3]heptane derivatives for the treatment and prophylaxis of hepatitis b virus infection19 Oct 2023US 2023/0331715 A1Hoffmann-La Roche Inc.
- Inhibitors of pseudomonas aeruginosa virulence factor lasb12 Oct 2023US 2023/0321123 A1Helmholtz-Zentrum FüR Infektionsforschung GmbH
Most cited
By later US patents
- Heteroaromatic compounds containing a phosphonate group that are inhibitors of fructose-1,6-bisphosphatase117US 6,489,476 B1Metabasis Therapeutics, Inc. · 2002
- Enzymatic analysis using substrates that yield fluorescent precipitates114US 5,316,906 AMolecular Probes, Inc. · 1994
- Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof90US 5,236,917 ASterling Winthrop Inc. · 1993
- Enzymatic analysis using substrates that yield fluorescent precipitates88US 5,443,986 AMolecular Probes, Inc. · 1995
- Phosphonic acid derivatives65US 5,719,303 AEisai Co., Ltd. · 1998