C07C 69/68
Lactic acid esters
C07C69/68 (Lactic acid esters) appears on 60 US grants and 60 published applications in this corpus.
Search patents in C07C- Granted patents
- 60
- Published applications
- 60
- Assignees
- 45
- Inventors
- 157
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 6 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 3 | 4 |
| 2017 | 4 | 4 |
| 2018 | 3 | 6 |
| 2019 | 8 | 4 |
| 2020 | 2 | 6 |
| 2021 | 4 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 6 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Treprostinil derivatives and compositions and uses thereof2 Jun 2026US 12,643,847 B2Corsair Pharma, Inc.
- Efficient anti-bacterial hydroxy acid ester oligomer8 Jul 2025US 12,350,249 B2Nanjing Bioserica Era Antimicrobial Materials Technology Group Co., Ltd.
- Chemical liquid purification method and chemical liquid27 May 2025US 12,311,294 B2FUJIFILM Corporation
- Chemical liquid purification method and chemical liquid16 Apr 2024US 11,958,005 B2FUJIFILM Corporation
- Treprostinil derivatives and compositions and uses thereof9 Jan 2024US 11,866,402 B2Corsair Pharma, Inc.
- An ester product of polyglycerol20 Aug 2026US 2026/0240750 A1Fine Organic Industries Limited
- Process for treating keratin fibres using at least one oil bearing acetoacetate functions30 Jul 2026US 2026/0216024 A1L'oreal
- Combined lactate and ketone body esters for medical and nutritional use2 Oct 2025US 2025/0304523 A1Aarhus Universitet
- Musky odorant21 Aug 2025US 2025/0263629 A1Firmenich SA
- Synthesis of vinylated hydroxy esters with applicability in signal enhanced magnetic resonance imaging5 Sep 2024US 2024/0294455 A1Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
Most cited
By later US patents
- Prodrugs of cannabidiol, compositions comprising prodrugs of cannabidiol and methods of using the same88US 8,293,786 B2AllTranz Inc. · 2012
- Treprostinil derivatives and compositions and uses thereof27US 9,643,911 B2Corsair Pharma, Inc. · 2017
- Treprostinil derivatives and compositions and uses thereof23US 10,246,403 B2Corsair Pharma, Inc. · 2019
- Treprostinil derivatives and compositions and uses thereof22US 9,957,220 B2Corsair Pharma, Inc. · 2018
- Rapid depolymerization of polyhydroxy acids21US 5,229,528 AE. I. Du Pont de Nemours and Company · 1993