C12P 7/6434
Docosahexenoic acids [dha]
Official title: Docosahexenoic acids [DHA]
C12P7/6434 (Docosahexenoic acids [dha]) appears on 382 US grants and 522 published applications in this corpus.
Search patents in C12P- Granted patents
- 382
- Published applications
- 522
- Assignees
- 143
- Inventors
- 599
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 3 |
| 2002 | 5 | 4 |
| 2003 | 7 | 13 |
| 2004 | 3 | 6 |
| 2005 | 3 | 20 |
| 2006 | 4 | 16 |
| 2007 | 18 | 12 |
| 2008 | 3 | 73 |
| 2009 | 24 | 21 |
| 2010 | 29 | 22 |
| 2011 | 33 | 30 |
| 2012 | 30 | 29 |
| 2013 | 19 | 27 |
| 2014 | 21 | 22 |
| 2015 | 17 | 29 |
| 2016 | 22 | 32 |
| 2017 | 16 | 25 |
| 2018 | 24 | 24 |
| 2019 | 18 | 20 |
| 2020 | 20 | 20 |
| 2021 | 17 | 17 |
| 2022 | 8 | 13 |
| 2023 | 7 | 8 |
| 2024 | 11 | 12 |
| 2025 | 12 | 15 |
| 2026 | 1 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Repeated fed-batch culture methods28 Jul 2026US 12,692,530 B2Mara Renewables Corporation
- Semi-continuous culture methods9 Sep 2025US 12,410,458 B2Mara Renewables Corporation
- Methods of recovering oil from microorganisms29 Jul 2025US 12,371,721 B2Mara Renewables Corporation
- Microbial oils with high levels of omega-3 fatty acids15 Jul 2025US 12,359,230 B2Mara Renewables Corporation
- Method of reducing the self-heating propensity of biomass1 Jul 2025US 12,342,838 B2Dsm IP Assets B.V.
- Novel Microalgae and Microalgal Compositions16 Jul 2026US 2026/0201427 A1Mara Renewables Corporation
- Novel strain of schizochytrium sp. with easy intracellular oil extraction and method for producing oil containing omega3 using same11 Jun 2026US 2026/0159860 A1Cj Cheiljedang Corporation
- Microbial oils having high epa content and methods of making the same21 May 2026US 2026/0137741 A1Dsm IP Assets B.V.
- Methods and materials for cultivation and/or propagation of a photosynthetic organism30 Apr 2026US 2026/0117152 A1
- Thraustochytrids, fatty acid compositions, and methods of making and uses thereof9 Apr 2026US 2026/0096578 A1Dsm IP Assets B.V.
Most cited
By later US patents
- Process for the heterotrophic production of microbial products with high concentrations of omega-3 highly unsaturated fatty acids354US 5,130,242 APhycotech, Inc. · 1992
- Solventless extraction process206US 6,750,048 B2Martek Biosciences Corporation · 2004
- Process for the selective production of polyunsaturated fatty acids from a culture of microalgae of the porphyridium cruentum190US 5,338,673 ACommissariat A L' Energie Atomique · 1994
- Preparation of microbial polyunsaturated fatty acid containing oil from pasteurized biomass163US 6,441,208 B2Dsm N. V. · 2002
- Microbial polyunsaturated fatty acid containing oil from pasteurised biomass148US 6,255,505 B1Gist-Brocades N. V. · 2001