C07F 9/409
Compounds containing the structure p-x-acyl, p -x-heteroatom, p-x-cn
Official title: {Compounds containing the structure P(=X)-X-acyl, P(=X) -X-heteroatom, P(=X)-X-CN (X = O, S, Se)}
C07F9/409 (Compounds containing the structure p-x-acyl, p -x-heteroatom, p-x-cn) appears on 73 US grants and 38 published applications in this corpus.
Search patents in C07F- Granted patents
- 73
- Published applications
- 38
- Assignees
- 41
- Inventors
- 143
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 4 | 3 |
| 2004 | 1 | 8 |
| 2005 | 1 | 3 |
| 2006 | 4 | 1 |
| 2007 | 3 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 6 |
| 2019 | 5 | 4 |
| 2020 | 4 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High-affinity Cu(I) ligands and methods of use thereof19 May 2026US 12,630,573 B2Georgia Tech Research Corporation
- Arabitol and xylitol based flame retardants16 Nov 2021US 11,174,369 B2International Business Machines Corporation
- Method of making phosphono-phosphate containing compounds25 Aug 2020US 10,752,646 B2The Procter & Gamble Company
- Flame-retardant vanillin-derived cross-linkers23 Jun 2020US 10,689,578 B2International Business Machines Corporation
- Flame-retardant vanillin-derived small molecules23 Jun 2020US 10,689,579 B2International Business Machines Corporation
- Multifunctional fluorinated phosphorous compounds, methods of making, and articles and uses thereof2 Jan 2025US 2025/0002510 A13M Innovative Properties Company
- Process for preparing phosphonate esters18 Jan 2024US 2024/0018173 A1Entegris, Inc.
- High-affinity cu(i) ligands and methods of use thereof2 Jun 2022US 2022/0169669 A1Georgia Tech Research Corporation
- Arabitol and xylitol based flame retardants2 Jan 2020US 2020/0002509 A1International Business Machines Corporation
- Method Of Making Phosphono-Phosphate Containing Compounds13 Jun 2019US 2019/0177348 A1The Procter & Gamble Company
Most cited
By later US patents
- Phosphorous prodrugs and therapeutic delivery systems using same102US 5,627,165 ADrug Innovation & Design, Inc. · 1997
- Pyridazo[1,2-a][1,2]diazepines89US 4,512,924 AHoffmann-La Roche Inc. · 1985
- Anthypertensive pyridazo [1,2-a][1,2]diazepines28US 4,808,713 AHoffman-La Roche Inc. · 1989
- Phosphorous prodrugs28US 6,140,310 ADrug Innovation & Design, Inc. · 2000
- Phosphorus prodrugs27US 5,789,608 ADrug Innovation & Design, Inc. · 1998