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US5475099A Expired / Lapsed US ⏱️ 0.0 years remaining

Plant fatty acid synthases

Assignee: Monsanto Co
•
Filing: 1991-06-26
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Granted: 1995-12-12
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Expires: 2011-06-26
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Abstract

Abstract By this invention, compositions and methods of use related to β-ketoacyl-ACP synthase, hereinafter also referred to as "synthase", are provided. Also of interest are methods and compositions of amino acid and nucleic acid sequences related to biologically active plant synthase(s). In particular, synthase protein preparations which have relatively high turnover (specific activity) are of interest for use in a variety of applications, in vitro and in vivo. Especially, protein preparations having synthase I and/or synthase II activities are contemplated hereunder. Synthase activities are distinguished by the preferential activity towards longer and shorter acyl-ACPs. Protein preparations having preferential activity towards shorter chain length acyl-ACPs are synthase I-type. Synthases having preferential activity towards longer chain length acyl-ACPs are synthase II-type. Of special interest are synthases obtainable from Ricinus communis.

Inventors

  • 👤 Vic C. Knauf
  • 👤 Gregory A. Thompson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:49
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/0004; C12N9/0071; C12N9/0083; C12N15/00; C12N15/09; C12N15/11; C12N15/52; C12N15/63; C12N15/79; C12N15/82; C12N15/8241; C12N15/8242; C12N15/8243; C12N15/8247; C12N9/10; C12N9/1025; C12N9/1029; C12P; C12P7/00; C12P7/64; C12P7/6436; C12P7/6445; C12P7/6463; C12Y; C12Y114/00; C12Y114/19; C12Y114/19002

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 26 words
An isolated nucleic acid sequence encoding a plant β-ketoacyl-ACP synthase factor A or β-ketoacyl-ACP synthase factor B protein, wherein said plant is Ricinus communis or Brassica.
Claim 2
Dependent Claim 26 words
An isolated nucleic acid sequence encoding a plant β-ketoacyl-ACP synthase factor A or β-ketoacyl-ACP synthase factor B protein, wherein said plant is Ricinus communis or Brassica.
Claim 3
Dependent Claim 19 words
An isolated nucleic acid sequence according to claim 1, wherein said plant β-ketoacyl-ACP synthase protein is synthase factor A.
Claim 4
Dependent Claim 19 words
An isolated nucleic acid sequence according to claim 1, wherein said plant β-ketoacyl-ACP synthase protein is synthase factor B.

References Cited (Backward Citations)

US4394443A Cited
EP0255377A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-12-11 1999-06-12 1999-12-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-12-11 2003-06-12 2003-12-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-12-11 2007-06-12 2007-12-12 $7700.00 Window Closed / Lapsed

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