C07F 9/4006
Esters of acyclic acids which can have further substituents on alkyl
Official title: {Esters of acyclic acids which can have further substituents on alkyl}
C07F9/4006 (Esters of acyclic acids which can have further substituents on alkyl) appears on 1,140 US grants and 447 published applications in this corpus.
Search patents in C07F- Granted patents
- 1,140
- Published applications
- 447
- Assignees
- 440
- Inventors
- 2,042
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 49 | 0 |
| 1977 | 64 | 0 |
| 1978 | 149 | 0 |
| 1979 | 46 | 0 |
| 1980 | 46 | 0 |
| 1981 | 34 | 0 |
| 1982 | 23 | 0 |
| 1983 | 25 | 0 |
| 1984 | 38 | 0 |
| 1985 | 32 | 0 |
| 1986 | 26 | 0 |
| 1987 | 26 | 0 |
| 1988 | 19 | 0 |
| 1989 | 21 | 0 |
| 1990 | 11 | 0 |
| 1991 | 10 | 0 |
| 1992 | 20 | 0 |
| 1993 | 24 | 0 |
| 1994 | 19 | 0 |
| 1995 | 17 | 0 |
| 1996 | 19 | 0 |
| 1997 | 18 | 0 |
| 1998 | 20 | 0 |
| 1999 | 19 | 0 |
| 2000 | 11 | 0 |
| 2001 | 16 | 6 |
| 2002 | 21 | 19 |
| 2003 | 20 | 19 |
| 2004 | 12 | 23 |
| 2005 | 10 | 23 |
| 2006 | 17 | 29 |
| 2007 | 12 | 23 |
| 2008 | 12 | 21 |
| 2009 | 13 | 29 |
| 2010 | 23 | 28 |
| 2011 | 21 | 18 |
| 2012 | 20 | 26 |
| 2013 | 23 | 14 |
| 2014 | 9 | 20 |
| 2015 | 20 | 25 |
| 2016 | 18 | 18 |
| 2017 | 17 | 11 |
| 2018 | 13 | 16 |
| 2019 | 10 | 17 |
| 2020 | 11 | 8 |
| 2021 | 9 | 8 |
| 2022 | 5 | 11 |
| 2023 | 4 | 17 |
| 2024 | 7 | 4 |
| 2025 | 7 | 8 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of purifying phosphorus compound and method of reusing the same4 Aug 2026US 12,698,298 B2Maruzen Petrochemical Co., Ltd.
- Fire-rated finishing product suitable for fabric applications16 Jun 2026US 12,655,579 B1Archroma International (Germany) GmbH
- Sequestering compositions and materials3 Mar 2026US 12,565,584 B2Alliance for Energy Innovation, LLC
- Lipophosphonoxins, their preparation and use3 Feb 2026US 12,540,148 B2Mikrobiologicky Ustav Av Cr, V. V. I.
- Preparation of a P2X3 antagonist23 Dec 2025US 12,503,470 B2GlaxoSmithKline Intellectual Property (No. 3) Limited
- Structured molecular vectors for anti-inflammatory compounds and uses thereof3 Sep 2026US 2026/0258062 A1Centre National De La Recherche Scientifique
- Structured molecular vectors for anti-inflammatory compounds and uses thereof13 Aug 2026US 2026/0234173 A1Centre National De La Recherche Scientifique
- Lithium secondary battery19 Mar 2026US 2026/0081210 A1SK Innovation Co., Ltd.
- Compounds and compositions for intracellular delivery of therapeutic agents12 Mar 2026US 2026/0069549 A1ModernaTX, Inc.
- Siloxane derivatives of amino acids having surface-active properties5 Feb 2026US 2026/0035392 A1AdvanSix Resins & Chemicals LLC
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
- Phosphono/biaryl substituted dipetide derivatives149US 5,294,632 ACiba-Geigy Corporation · 1994
- Phosphono/biaryl substituted dipeptide derivatives135US 5,155,100 ACiba-Geigy Corporation · 1992