C07F 9/6539
Five-membered rings
C07F9/6539 (Five-membered rings) appears on 328 US grants and 190 published applications in this corpus.
Search patents in C07F- Granted patents
- 328
- Published applications
- 190
- Assignees
- 199
- Inventors
- 945
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 14 | 0 |
| 1994 | 11 | 0 |
| 1995 | 14 | 0 |
| 1996 | 12 | 0 |
| 1997 | 15 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 6 |
| 2003 | 3 | 4 |
| 2004 | 1 | 10 |
| 2005 | 4 | 16 |
| 2006 | 7 | 12 |
| 2007 | 8 | 6 |
| 2008 | 9 | 12 |
| 2009 | 6 | 6 |
| 2010 | 7 | 13 |
| 2011 | 5 | 10 |
| 2012 | 9 | 9 |
| 2013 | 8 | 10 |
| 2014 | 13 | 13 |
| 2015 | 11 | 13 |
| 2016 | 12 | 5 |
| 2017 | 4 | 8 |
| 2018 | 9 | 5 |
| 2019 | 6 | 6 |
| 2020 | 3 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 3 |
| 2023 | 2 | 9 |
| 2024 | 1 | 4 |
| 2025 | 4 | 6 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thiadiazolone derivatives and their use as AMPK agonists for the treatment of diabetes and related disorders2 Jun 2026US 12,643,918 B2Betagenon AB
- Heterocyclic compound, and organic light-emitting element using same2 Sep 2025US 12,404,280 B2Lt Materials Co., Ltd.
- Phosphate derivatives of RORgamma modulators and uses thereof19 Aug 2025US 12,391,712 B2Genfit
- CRF receptor antagonists and methods of use12 Aug 2025US 12,383,536 B2Neurocrine Biosciences, Inc.
- CD206 targeted drug delivery vehicles carrying novel bisphosphonate drug payloads via a degradable linker13 May 2025US 12,297,222 B2Navidea Biopharmaceuticals, Inc.
- Novel derivatives of non-coded amino acids and their use in crop protection11 Dec 2025US 2025/0374926 A1Fortephest Ltd.
- Benzene sulfonamide thiazole compounds and their use for the treatment of cancers20 Nov 2025US 2025/0353821 A1Biper Therapeutics SAS
- Haloalkyl sulfonanilide compound and herbicide containing the same18 Sep 2025US 2025/0289788 A1Sds Biotech K. K.
- Compounds for delivering glutathione to a target and methods of making and using the same11 Sep 2025US 2025/0282817 A1Oregon State University
- Small molecule sirtuin inhibitors and uses thereof4 Sep 2025US 2025/0276953 A1The Regents of the University of Michigan
Most cited
By later US patents
- Substituted alkanediphosphonic acids and pharmaceutical use159US 4,939,130 ACiba-Geigy Corporation · 1990
- 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
- Substituted imidazolium compounds for treating disease97US 8,901,162 B1Antecip Bioventures II LLC · 2014
- Substituted imidazolium compounds for treating disease94US 8,835,650 B1Antecip Bioventures II LLC · 2014