C07C 69/657
Maleic acid esters
Official title: Maleic acid esters; Fumaric acid esters; Halomaleic acid esters; Halofumaric acid esters
C07C69/657 (Maleic acid esters) appears on 9 US grants and 6 published applications in this corpus.
Search patents in C07C- Granted patents
- 9
- Published applications
- 6
- Assignees
- 12
- Inventors
- 49
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Monomethyl fumarate precursor drug compounds and pharmaceutical compositions thereof30 Jul 2024US 12,049,444 B2Agathonbio Co., Ltd.
- Fluorosurfactants1 Nov 2016US 9,481,643 B2Merck Patent GmbH
- Fluorinated esters6 Apr 2010US 7,692,035 B2E. I. Du Pont de Nemours and Company
- Fluorine-containing maleate, fluorine-containing fumarate, fluorine-containing copolymer and stainproofing agent3 Nov 1998US 5,830,963 ADaikin Industries, Ltd.
- Polymerizable compound and a liquid crystal display device using the same29 Sep 1998US 5,814,378 ASharp Kabushiki Kaisha
- Inhibitors of antibiotic resistance mediated by arnt18 Aug 2022US 2022/0259249 A1Fondazione Istituto Italiano Di Tecnologia
- Monomethyl fumarate precursor drug compounds and pharmaceutical compositions thereof16 Dec 2021US 2021/0387939 A1Agathonbio Co., Ltd.
- Fluorosurfactants3 Sep 2015US 2015/0246875 A1Merck Patent GmbH
- Fluorosurfactants19 May 2011US 2011/0118428 A1Merck Patent Gesellschaft Mit Beschrankterhaftung
- Fluorinated esters7 Jan 2010US 2010/0004482 A1E. I. Du Pont de Nemours and Company
Most cited
By later US patents
- Process for the production of dialkyl maleates21US 4,795,824 ADavy McKee (London) Limited · 1989
- Polymerizable compound and a liquid crystal display device using the same16US 5,814,378 ASharp Kabushiki Kaisha · 1998
- Bitterness-relieving agent11US 5,756,543 AKao Corporation · 1998
- Mono-iodopropargyl esters of dicarboxylic anhydrides and their use as antimicrobial agents10US 5,073,570 ALonza Ltd. · 1991
- Process for the production of oligoesters containing hydroxy groups and their use6US 4,757,097 ABayer Aktiengesellschaft · 1988