C12P 7/42
Hydroxy-carboxylic acids
C12P7/42 (Hydroxy-carboxylic acids) appears on 1,103 US grants and 1,502 published applications in this corpus.
Search patents in C12P- Granted patents
- 1,103
- Published applications
- 1,502
- Assignees
- 535
- Inventors
- 2,804
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 13 | 0 |
| 1993 | 16 | 0 |
| 1994 | 12 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 9 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 19 | 3 |
| 2002 | 14 | 19 |
| 2003 | 18 | 35 |
| 2004 | 14 | 24 |
| 2005 | 11 | 26 |
| 2006 | 19 | 26 |
| 2007 | 14 | 39 |
| 2008 | 15 | 21 |
| 2009 | 15 | 48 |
| 2010 | 19 | 56 |
| 2011 | 43 | 50 |
| 2012 | 35 | 60 |
| 2013 | 35 | 78 |
| 2014 | 55 | 83 |
| 2015 | 54 | 107 |
| 2016 | 59 | 75 |
| 2017 | 64 | 83 |
| 2018 | 61 | 85 |
| 2019 | 55 | 79 |
| 2020 | 60 | 80 |
| 2021 | 64 | 72 |
| 2022 | 52 | 96 |
| 2023 | 43 | 68 |
| 2024 | 40 | 76 |
| 2025 | 48 | 71 |
| 2026 | 30 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Genetically modified yeast for the production of cannabigerolic acid, cannabichromenic acid and related cannabinoids1 Sep 2026US 12,723,270 B2Baymedica, Inc.
- Process control for 3-hydroxypropionic acid production by engineered strains of aspergillus niger25 Aug 2026US 12,716,079 B2Battelle Memorial Institute
- Method of producing carboxylic acid18 Aug 2026US 12,709,763 B2Toray Industries, Inc.
- Production of cannabinoids/phytocannabinoids with a plant extract4 Aug 2026US 12,698,516 B2Technische Universität Darmstadt
- Method for producing olivetolic acid in an amoebozoa host species21 Jul 2026US 12,686,877 B2Leibniz-Institut für Naturstoff-Forschung und Infektionsbiologie e. V. Hans-Knöll-Institut (HKI)
- Protocatechuic acid-producing hydrogenophilus bacterium transformant8 Oct 2026US 2026/0308564 A1Utilization of Carbon Dioxide Institute Co., Ltd.
- Method for improving 2, 4 dihydroxybutyric acid production and yield10 Sep 2026US 2026/0265789 A1Adisseo France S.A.S.
- Lipase with improved stereoselectivity and lipase-based chiral resolution methods3 Sep 2026US 2026/0258381 A1
- Methods for creating competitions for tyrosine breakdown in synthetic microbial communities and between a gut microbial pathway and a human pathway3 Sep 2026US 2026/0258393 A1
- Biocatalytic synthesis of (1s,3s)-3-hydroxycyclohexane-1-carboxylic acid compounds3 Sep 2026US 2026/0258454 A1Bristol-Myers Squibb Company
Most cited
By later US patents
- 3-hydroxypropionic acid and other organic compounds129US 7,186,541 B2Cargill, Incorporated · 2007
- 3-Hydroxypropionic acid and other organic compounds128US 7,393,676 B2Cargill, Incorporated · 2008
- Production of 3-hydroxypropionic acid in recombinant organisms104US 6,852,517 B1Wisconsin Alumni Research Foundation · 2005
- Production of polyketides in bacteria and yeast88US 6,033,883 AKosan Biosciences, Inc. · 2000
- Method for manufacturing organic acid by high-efficiency continuous fermentation75US 6,596,521 B1Korea Advanced Institute of Science and Technology · 2003