C07F 9/657163
The ring phosphorus atom being bound to at least one carbon atom
Official title: {the ring phosphorus atom being bound to at least one carbon atom}
C07F9/657163 (The ring phosphorus atom being bound to at least one carbon atom) appears on 556 US grants and 428 published applications in this corpus.
Search patents in C07F- Granted patents
- 556
- Published applications
- 428
- Assignees
- 298
- Inventors
- 1,262
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 10 | 0 |
| 1978 | 17 | 0 |
| 1979 | 10 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 15 | 0 |
| 1995 | 5 | 0 |
| 1996 | 11 | 0 |
| 1997 | 18 | 0 |
| 1998 | 20 | 0 |
| 1999 | 13 | 0 |
| 2000 | 3 | 0 |
| 2001 | 14 | 4 |
| 2002 | 14 | 13 |
| 2003 | 18 | 15 |
| 2004 | 5 | 18 |
| 2005 | 12 | 19 |
| 2006 | 11 | 18 |
| 2007 | 13 | 15 |
| 2008 | 12 | 14 |
| 2009 | 13 | 19 |
| 2010 | 13 | 23 |
| 2011 | 10 | 25 |
| 2012 | 23 | 26 |
| 2013 | 22 | 25 |
| 2014 | 22 | 16 |
| 2015 | 20 | 26 |
| 2016 | 16 | 12 |
| 2017 | 16 | 22 |
| 2018 | 13 | 13 |
| 2019 | 12 | 18 |
| 2020 | 17 | 24 |
| 2021 | 15 | 8 |
| 2022 | 8 | 11 |
| 2023 | 10 | 13 |
| 2024 | 4 | 11 |
| 2025 | 8 | 7 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inhibitors of the enzyme enolase for precision oncology14 Jul 2026US 12,679,855 B2Board of Regents, The University of Texas System
- SOS1 inhibitor containing phosphorus3 Mar 2026US 12,565,511 B2Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
- Benzyloxy phosph(on)ate compounds17 Feb 2026US 12,552,820 B2Ligand Pharmaceuticals Incorporated
- Polymer composition comprising phosphonate flame retardant17 Feb 2026US 12,552,915 B2Chemische Fabrik Budenheim KG
- Anti-viral and hepatic-targeted drugs3 Feb 2026US 12,539,332 B2Biopharma S.A.
- Polycyclic aromatic compound10 Sep 2026US 2026/0265281 A1Kwansei Gakuin Educational Foundation
- Substituted 2,3-dihydrobenzo[d][1,3]oxaphosphole ligand, preparation method and use thereof10 Sep 2026US 2026/0265282 A1Shenzhen Catalys Technology Co., Ltd
- Phosphorus-containing (meth)acryloyl compound, phosphorus-containing vinyl benzyl compound, production methods therefor, and flame-retardant resin composition and laminated board for electronic circuit board containing same13 Aug 2026US 2026/0234170 A1Nippon Steel Chemical & Material Co., Ltd.
- Curable phosphorus-containing compounds and preparation method therefor13 Aug 2026US 2026/0234176 A1UFC Corporation
- Phosphorus-containing (meth)acryloyl compound, phosphorus-containing vinyl benzyl compound, production methods therefor, flame-retardant resin composition and laminated board for electronic circuit board containing same6 Aug 2026US 2026/0226082 A1Nippon Steel Chemical & Material Co., Ltd.
Most cited
By later US patents
- Prodrugs phosphorus-containing compounds200US 6,312,662 B1Metabasis Therapeutics, Inc. · 2001
- Prodrugs of phosphonates192US 5,663,159 AInstitute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic · 1997
- Prodrugs of phosphonates149US 5,792,756 AInstitute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic · 1998
- Ligands for metals and improved metal-catalyzed processes based thereon143US 6,307,087 B1Massachusetts Institute of Technology · 2001
- Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method125US 5,760,246 A1998