C07F 9/653
Five-membered rings
C07F9/653 (Five-membered rings) appears on 327 US grants and 222 published applications in this corpus.
Search patents in C07F- Granted patents
- 327
- Published applications
- 222
- Assignees
- 175
- Inventors
- 878
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 11 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 10 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 11 | 12 |
| 2003 | 8 | 2 |
| 2004 | 2 | 10 |
| 2005 | 5 | 12 |
| 2006 | 6 | 21 |
| 2007 | 6 | 6 |
| 2008 | 12 | 13 |
| 2009 | 11 | 12 |
| 2010 | 7 | 12 |
| 2011 | 4 | 14 |
| 2012 | 8 | 9 |
| 2013 | 13 | 7 |
| 2014 | 14 | 19 |
| 2015 | 14 | 14 |
| 2016 | 11 | 6 |
| 2017 | 4 | 12 |
| 2018 | 8 | 9 |
| 2019 | 6 | 4 |
| 2020 | 7 | 6 |
| 2021 | 4 | 4 |
| 2022 | 3 | 3 |
| 2023 | 2 | 4 |
| 2024 | 0 | 5 |
| 2025 | 2 | 1 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reagents and their use for modular enantiodivergent synthesis of C—P bonds9 Dec 2025US 12,492,217 B2Bristol-Myers Squibb Company
- Oxazolidinone compounds and methods of use thereof as antibacterial agents22 Jul 2025US 12,365,656 B2Merck Sharp & Dohme Corp.
- Method to treat lipid dysregulation by modulation of proprotein convertase subtilisin/kexin type 9 (PCSK9) protein activity with small molecule ligands3 Oct 2023US 11,771,710 B2SRX Cardio, LLC
- Additive for non-aqueous electrolyte solution, electrolyte solution for non-aqueous electrolyte solution battery, and non-aqueous electrolyte solution battery3 Jan 2023US 11,545,697 B2Central Glass Company, Limited
- Reagents useful for synthesizing rhodamine-labeled oligonucleotides9 Aug 2022US 11,407,773 B2Applied Biosystems, LLC
- Azetidinyl benzoxazole compounds and their use as mer and axl inhibitors13 Aug 2026US 2026/0232658 A1Dong-A St Co., Ltd.
- Reagents and their use for modular enantiodivergent synthesis of c-p bonds21 May 2026US 2026/0138999 A1Bristol-Myers Squibb Company
- Small molecule compounds with phosphorylated aryl structures and use thereof26 Feb 2026US 2026/0055126 A1Hangzhou PhecdaMed Co., Ltd.
- Compositions for Modulating Lipoxygenase and Methods of Using Same29 Jan 2026US 2026/0027123 A1The Regents of the University of California
- Haloalkyl sulfonanilide compound and herbicide containing the same18 Sep 2025US 2025/0289788 A1Sds Biotech K. K.
Most cited
By later US patents
- Cationic phospholipids for transfection153US 5,780,053 ANorthwestern University · 1998
- Ligands for metals and improved metal-catalyzed processes based thereon143US 6,307,087 B1Massachusetts Institute of Technology · 2001
- Cationic phospholipids for transfection119US 5,855,910 ANorthwestern University · 1999
- Heteroaromatic compounds containing a phosphonate group that are inhibitors of fructose-1,6-bisphosphatase117US 6,489,476 B1Metabasis Therapeutics, Inc. · 2002
- Ligands for metals and improved metal-catalyzed processes based thereon100US 6,395,916 B1Massachusetts Institute of Technology · 2002