C07F 9/3826
Acyclic unsaturated acids
Official title: {Acyclic unsaturated acids}
C07F9/3826 (Acyclic unsaturated acids) appears on 132 US grants and 62 published applications in this corpus.
Search patents in C07F- Granted patents
- 132
- Published applications
- 62
- Assignees
- 85
- Inventors
- 322
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 3 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 4 |
| 2006 | 3 | 7 |
| 2007 | 1 | 6 |
| 2008 | 6 | 3 |
| 2009 | 3 | 2 |
| 2010 | 2 | 2 |
| 2011 | 4 | 1 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 3 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 5 |
| 2022 | 1 | 1 |
| 2023 | 3 | 4 |
| 2024 | 1 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing alkenyl phosphorus compound7 Apr 2026US 12,595,274 B2Maruzen Petrochemical Co., Ltd.
- Beta-phosphonyl-enamine derivative and preparation method therefor8 Apr 2025US 12,269,836 B2Soochow University
- Phosphonate products and methods1 Apr 2025US 12,264,172 B2The Board of Trustees of the University of Illinois
- Electrolyte for rechargeable lithium battery and rechargeable lithium battery20 Feb 2024US 11,908,999 B2Postech Academy-Industry Foundation
- Hydrocarbyl tin complex of alkynyl phosphonic acid with antitumor activity and application thereof17 Oct 2023US 11,787,826 B2Zhejiang Hongsheng Intellectual Property Operation Co., Ltd.
- Phosphonate products and methods11 Sep 2025US 2025/0282802 A1The Board of Trustees of the University of Illinois
- Covalent Inhibitors As Antiviral Agents3 Oct 2024US 2024/0327334 A1Enanta Pharmaceuticals, Inc.
- Thiol-ene-based polymerizable composition1 Aug 2024US 2024/0254287 A1
- N-acyl fosmidomycin prodrug analogs as novel antiinfective agents18 Jul 2024US 2024/0239821 A1The George Washington University
- Phosphonate products and methods9 Nov 2023US 2023/0357291 A1The Board of Trustees of the University of Illinois
Most cited
By later US patents
- Protein farnesyl transferase inhibitors90US 5,523,430 ABristol-Myers Squibb Company · 1996
- .alpha.-phosphonosulfonate squalene synthetase inhibitors77US 5,712,396 A1998
- Phosphonic acid derivatives65US 5,719,303 AEisai Co., Ltd. · 1998
- Pharmaceutical compositions and methods of treating a glutamate abnormality and effecting a neuronal activity in an animal using NAALADase inhibitors48US 6,017,903 AGuilford Pharmaceuticals Inc. · 2000
- [[2-(amino-3,4-dioxo-1-cyclobuten-1-yl) amino]alkyl]-acid derivatives47US 5,168,103 AAmerican Home Products Corporation · 1992