C07F 9/4062
Esters of acids containing the structure -c-p2 or nc-p2
Official title: {Esters of acids containing the structure -C(=X)-P(=X)(XR)2 or NC-P(=X)(XR)2, (X = O, S, Se)}
C07F9/4062 (Esters of acids containing the structure -c-p2 or nc-p2) appears on 107 US grants and 23 published applications in this corpus.
Search patents in C07F- Granted patents
- 107
- Published applications
- 23
- Assignees
- 44
- Inventors
- 166
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 11 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 0 |
| 2008 | 4 | 3 |
| 2009 | 2 | 0 |
| 2010 | 3 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 4 |
| 2017 | 0 | 2 |
| 2018 | 3 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Metabolically stable prodrugs26 Aug 2025US 12,397,058 B2The Regents of the University of Michigan
- Nonaqueous electrolyte solution, electricity storage device using same, and phosphonoformic acid compound used in same6 Aug 2019US 10,374,256 B2Ube Industries, Ltd.
- Non-aqueous liquid electrolyte, electricity storage device using same, and phosphorus compound used therein9 Oct 2018US 10,093,688 B2Ube Industries, Ltd.
- Inhibitors of DXP synthase and methods of use thereof3 Apr 2018US 9,930,893 B2The Johns Hopkins University
- Catalytic hydrogenation for producing amines from carboxylic acid amides, carboxylic acid diamides, di-, tri-, or polypeptides, or peptide amides30 Jan 2018US 9,878,975 B2Evonik Degussa GmbH
- Neutrophil elastase inhibitor and use thereof16 Jul 2026US 2026/0200845 A1Shanghai Yidi Biotechnology Co., Ltd
- Nonaqueous electrolyte solution, nonaqueous electrolyte solution battery, method for producing nonaqueous electrolyte solution battery, compound, and additive for nonaqueous electrolyte solution17 Apr 2025US 2025/0125418 A1Central Glass Company, Limited
- Metabolically stable prodrugs30 Dec 2021US 2021/0401992 A1The Regents of the University of Michigan
- Electrolytic solution and novel fluorinated phosphoric acid ester28 Sep 2017US 2017/0275310 A1Daikin Industries, Ltd.
- Non-aqueous liquid electrolyte, electricity storage device using same, and phosphorus compound used therein28 Sep 2017US 2017/0275311 A1Ube Industries, Ltd.
Most cited
By later US patents
- Lipid derivatives of phosphonoacids for liposomal incorporation and method of use262US 5,194,654 AVical Incorporated · 1993
- Method of converting a drug to an orally available form by covalently bonding a lipid to the drug178US 5,411,947 AVestar, Inc. · 1995
- Lipid derivatives of phosphonacids for liposomal incorporation and method of use162US 5,463,092 AVestar, Inc. · 1995
- Acylphosphine oxide compounds their preparation and use115US 4,298,738 ABASF SE · 1981
- Acylphosphine oxide compounds113US 4,324,744 ABASF SE · 1982