C07F 9/4071
The ester moiety containing a substituent or a structure which is considered
Official title: {the ester moiety containing a substituent or a structure which is considered as characteristic}
C07F9/4071 (The ester moiety containing a substituent or a structure which is considered) appears on 560 US grants and 220 published applications in this corpus.
Search patents in C07F- Granted patents
- 560
- Published applications
- 220
- Assignees
- 254
- Inventors
- 983
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 24 | 0 |
| 1978 | 27 | 0 |
| 1979 | 18 | 0 |
| 1980 | 23 | 0 |
| 1981 | 22 | 0 |
| 1982 | 12 | 0 |
| 1983 | 13 | 0 |
| 1984 | 16 | 0 |
| 1985 | 21 | 0 |
| 1986 | 14 | 0 |
| 1987 | 23 | 0 |
| 1988 | 13 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 5 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 1 |
| 2002 | 11 | 11 |
| 2003 | 19 | 13 |
| 2004 | 6 | 18 |
| 2005 | 6 | 12 |
| 2006 | 12 | 14 |
| 2007 | 7 | 7 |
| 2008 | 6 | 5 |
| 2009 | 9 | 11 |
| 2010 | 6 | 7 |
| 2011 | 6 | 10 |
| 2012 | 5 | 8 |
| 2013 | 7 | 11 |
| 2014 | 7 | 6 |
| 2015 | 10 | 9 |
| 2016 | 6 | 9 |
| 2017 | 5 | 7 |
| 2018 | 11 | 19 |
| 2019 | 15 | 14 |
| 2020 | 15 | 7 |
| 2021 | 7 | 5 |
| 2022 | 1 | 4 |
| 2023 | 1 | 3 |
| 2024 | 2 | 3 |
| 2025 | 5 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07F 9/4075Esters with hydroxyalkyl compounds315
- C07F 9/4084Esters with hydroxyaryl compounds111
- C07F 9/409Compounds containing the structure p-x-acyl, p -x-heteroatom, p-x-cn73
- C07F 9/4078Esters with unsaturated acyclic alcohols53
- C07F 9/4087Esters with arylalkanols47
- C07F 9/4081Esters with cycloaliphatic alcohols25
Recent patents
- High-affinity Cu(I) ligands and methods of use thereof19 May 2026US 12,630,573 B2Georgia Tech Research Corporation
- Organic phosphorus compound, preparation method therefor, and uses thereof7 Apr 2026US 12,595,433 B2China Petroleum & Chemical Corporation
- Chemoselective thiol-conjugation with alkene or alkyne-phosphonothiolates and -phosphonates28 Oct 2025US 12,453,779 B2Forschungsverbund Berlin E.V.
- Electrolyte additive7 Oct 2025US 12,438,191 B2Nisshinbo Holdings Inc.
- Heterocyclic THR-β receptor agonist compound and preparation method and use therefor5 Aug 2025US 12,378,268 B2Hepagene Therapeutics (HK) Limited
- Intermolecular cyclopropanation of unsaturated hydrocarbons20 Aug 2026US 2026/0242327 A1The Penn State Research Foundation
- 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.
- Chemoselective thiol-conjugation with alkene or alkyne-phosphonothiolates and - phosphonates25 Jun 2026US 2026/0174890 A1Forschungsverbund Berlin E.V.
- Monomer for Electrolyte, Electrolyte for Secondary Battery Including the Same, Method of Preparing the Same and Lithium Secondary Battery Including the Same21 May 2026US 2026/0142246 A1SK Innovation Co., Ltd.
- Organic phosphorus compound, preparation method therefor, and uses thereof30 Jan 2025US 2025/0034476 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Drug composition containing nucleic acid copolymer208US 5,705,188 ANippon Shinyaku Co., Ltd. · 1998
- Blocked mercaptosilane coupling agents for filled rubbers108US 6,608,125 B2Crompton Corporation · 2003
- Phosphorous prodrugs and therapeutic delivery systems using same102US 5,627,165 ADrug Innovation & Design, Inc. · 1997
- Inhibitors of NAALADase enzyme activity97US 5,795,877 AGuilford Pharmaceuticals Inc. · 1998
- Organophosphorus compounds for dental polymerizable compositions91US 6,458,868 B1Kuraray Co., Ltd. · 2002