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US5162602A Expired / Lapsed US ⏱️ 0.0 years remaining

Corn plants tolerant to sethoxydim and haloxyfop herbicides

Assignee: University of Minnesota System
•
Filing: 1990-06-18
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Granted: 1992-11-10
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Expires: 2010-06-18
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Abstract

Abstract The present invention provides a maize plant wherein the growth and development of said plant is tolerant of inhibition by a cyclohexanedione herbicide, an aryloxyphenoxypropanoic acid herbicide, or mixtures thereof, at levels which normally inhibit the growth and development of maize, wherein said tolerance is conferred by an altered acetyl coenzyme A carboxylase (ACCase) tolerant of inhibition by said herbicide at levels which normally inhibit the activity of an unaltered ACCase.

Inventors

  • 👤 David A. Somers
  • 👤 William B. Parker
  • 👤 Donald L. Wyse
  • 👤 John W. Gronwald
  • 👤 Burle G. Gengenbach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 04:47
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/93; A; A01; A01H; A01H5/00; A01H5/10; A01H6/00; A01H6/46; A01H6/4684; C12N5/00; C12N5/04

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 54 words
A maize plant wherein the growth and development of said plant is tolerant of inhibition by a cyclohexanedione herbicide, an aryloxyphenoxypropanoic acid herbicide, or mixtures thereof, wherein said tolerance is conferred by an acetyl coenzyme A carboxylase (ACCase) tolerant of inhibition by said herbicide at levels which normally inhibit the activity of an ACCase.
Claim 2
Dependent Claim 54 words
A maize plant wherein the growth and development of said plant is tolerant of inhibition by a cyclohexanedione herbicide, an aryloxyphenoxypropanoic acid herbicide, or mixtures thereof, wherein said tolerance is conferred by an acetyl coenzyme A carboxylase (ACCase) tolerant of inhibition by said herbicide at levels which normally inhibit the activity of an ACCase.
Claim 3
Dependent Claim 11 words
The maize plant of claim 1, wherein the herbicide is sethoxydim.
Claim 4
Dependent Claim 11 words
The maize plant of claim 1, wherein the herbicide is haloxyfop.
Claim 5
Dependent Claim 16 words
The maize plant of claim 1 wherein said herbicide is a mixture of sethoxydim and haloxyfop.
Claim 6
Dependent Claim 19 words
The maize plant of claim 2 having the characteristics of a maize plant derived from seed S-2 (ATCC 40507).
Claim 7
Dependent Claim 19 words
The maize plant of claim 3 having the characteristics of a maize plant derived from seed H-1 (ATCC 40508).
Claim 8
Dependent Claim 62 words
A maize seed from which a maize plant can be grown wherein the growth and development of said maize plant is tolerant of inhibition by a cyclohexanedione herbicide, an aryloxyphenoxypropanoic acid herbicide, or mixtures thereof, wherein said tolerance is conferred by an acetyl coenzyme A carboxylase (ACCase) tolerant of inhibition by said herbicide at levels which normally inhibit the activity of ACCase.
Claim 9
Dependent Claim 62 words
A maize seed from which a maize plant can be grown wherein the growth and development of said maize plant is tolerant of inhibition by a cyclohexanedione herbicide, an aryloxyphenoxypropanoic acid herbicide, or mixtures thereof, wherein said tolerance is conferred by an acetyl coenzyme A carboxylase (ACCase) tolerant of inhibition by said herbicide at levels which normally inhibit the activity of ACCase.
Claim 10
Dependent Claim 11 words
The maize seed of claim 7 wherein the herbicide is sethoxydim.
Claim 11
Dependent Claim 11 words
The maize seed of claim 7 wherein the herbicide is haloxyfop.
Claim 12
Dependent Claim 16 words
The maize seed of claim 7 wherein said herbicide is a mixture of sethoxydim and haloxyfop.
Claim 13
Dependent Claim 14 words
The maize seed of claim 8 having the characteristics of seed S-2 (ATCC 40507).
Claim 14
Dependent Claim 14 words
The maize seed of claim 9 having the characteristics of seed H-1 (ATCC 40508).

References Cited (Backward Citations)

US4326358A Cited
US4761373A Cited
EP0270356A2 Cited
US4731499A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-11-10 1996-05-11 1996-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-11-10 2000-05-11 2000-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-11-10 2004-05-11 2004-11-10 $7700.00 Window Closed / Lapsed

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