IP Library Granted Patent US 10,190,073
Granted Patent B2
US 10,190,073 · App. 15/406,099 · Granted Jan 29, 2019

Lipid comprising long chain polyunsaturated fatty acids

Inventors: James Robertson Petrie (Goulburn, AU); Surinder Pal Singh (Downer, AU); Pushkar Shrestha (Lawson, AU); Jason Timothy McAllister (Portarlington, AU); Robert Charles de Feyter (Monash, AU); Malcolm David Devine (Vernon, CA)
Assignees: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION; GRAINS RESEARCH AND DEVELOPMENT CORPORATION; NUSEED PTY LTD.
C11B1/10A23D9/00A61K31/20A61K31/201A61K31/202A61K36/31C07C69/587C12N15/8247A61K2236/00A61K2236/333
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Quick Facts
Patent No.
US 10,190,073
App. No.
15/406,099
Granted
Jan 29, 2019
Kind
B2
Abstract

The present invention relates to extracted plant lipid or microbial lipid comprising docosahexaenoic acid, and/or docosapentaenoic acid, and processes for producing the extracted lipid.

Claims (15)

1. A process for producing extracted plant lipid, comprising the steps of:

i) obtaining a Brassica sp. seed comprising extractable lipid having a total fatty acid content comprising fatty acids in an esterified form, the fatty acids comprising oleic acid, palmitic acid, ω6 fatty acids which comprise linoleic acid (LA), ω3 fatty acids which comprise α-linolenic acid (ALA), stearidonic acid (SDA), docosapentaenoic acid (DPA) and docosahexaenoic acid (DHA), and optionally one or more of eicosapentaenoic acid (EPA) and eicosatetraenoic acid (ETA), wherein (a) the level of palmitic acid in the total fatty acid content of the extractable lipid is between about 2% and 16%, (b) the level of myristic acid (C14:0) in the total fatty acid content of the extractable lipid is less than 1%, and (c) the level of DHA in the total fatty acid content of extractable lipid in the plant part is between 20.1% and 30%, and

ii) extracting lipid from the Brassica sp. seed to thereby produce extracted plant lipid.

2. The process of claim 1 which further comprises treating the extracted plant lipid to increase the level of DHA as a percentage of the total fatty acid content, wherein the treatment comprises one or more of fractionation, distillation or transesterification.

3. The process of claim 2 which comprises the production of methyl- or ethyl-esters of DHA.

4. The process of claim 1 , wherein the level of oleic acid in the total fatty acid content of the extractable lipid is between 30% and 60%.

5. The process of claim 1 , wherein the level of LA in the total fatty acid content of the extractable lipid is between 4% and 17%.

6. The process of claim 1 , wherein the level of ALA in the total fatty acid content of the extractable lipid is between 7% and 40%.

7. The process of claim 1 , wherein the level of EPA in the total fatty acid content of the extractable lipid is less than 4%.

8. The process of claim 1 , wherein the level of DPA in the total fatty acid content of the extractable lipid is less than 3%.

9. The process of claim 1 , wherein the level of DHA in the total fatty acid content of the extractable lipid is between 20.1% and 25%.

10. The process of claim 1 , wherein the level of total saturated fatty acids in the total fatty acid content of the extractable lipid is between 6% and 12%.

11. The process of claim 1 , wherein the ratio of total ω6 fatty acids:total ω3 fatty acids in the total fatty acid content of the extractable lipid is between 0.1 and 1.

12. The process of claim 1 , wherein in the extractable lipid at least 80% of the DHA esterified in the form of TAG is in the sn-1 or sn-3 position of the TAG.

13. The process of claim 1 , wherein in the Brassica sp. seed is a Brassica napus seed.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2021
From: NUSEED PROPRIETARY LIMITED
To: NUSEED NUTRITIONAL AUSTRALIA PTY LTD
Reel/Frame 057019/0923 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2017
From: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
To: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION; GRAINS RESEARCH AND DEVELOPMENT CORPORATION; NUSEED PTY LTD.
Reel/Frame 042144/0278 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2017
From: SHESTRA, PUSHKAR; DE FEYTER, ROBERT CHARLES
To: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
Reel/Frame 042144/0282 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2017
From: MCALLISTER, JASON TIMOTHY
To: NUSEED PTY LTD.
Reel/Frame 042144/0289 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2017
From: PETRIE, JAMES ROBERTSON; SINGH, SURINDER PAL
To: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
Reel/Frame 042144/0268 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2017
From: CROOKEDHOLM PARTNERS INC.
To: NUFARM AGRICULTURE INC.
Reel/Frame 042144/0295 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2017
From: NUFARM AGRICULTURE INC.
To: NUSEED PTY LTD.
Reel/Frame 042341/0373 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2017
From: DEVINE, MALCOLM DAVID
To: CROOKEDHOLM PARTNERS INC.
Reel/Frame 042144/0292 →
Priority Claims (2)
AU 2013905033 · Dec 18, 2013 · national
AU 2014902471 · Jun 27, 2014 · national
Continuity (2)
Division 14575756 · Dec 18, 2014
Related Publication 20170211013A1 · Jul 27, 2017
Cited By (2)
US 12,195,739 US 12,203,087