US5557035A
Expired / Lapsed
US
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Hybrid corn plant & seed (3489)
Assignee: Pioneer Hi-Bred International Inc
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Filing: 1994-01-28
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Granted: 1996-09-17
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Expires: 2014-01-28
Abstract
Abstract According to the invention, there is provided a hybrid corn plant, designated as 3489, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred corn lines. This invention thus relates to the hybrid seed 3489, the hybrid plant produced from the seed, and variants, mutants and trivial modifications of hybrid 3489.
Inventors
- 👤 Stephen W. Noble, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:48
CPC Classifications
A; A01; A01H; A01H5/00; A01H5/10; A01H6/00; A01H6/46; A01H6/4684; Y; Y10; Y10S; Y10S47/00; Y10S47/01
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
5 words
Seed of maize hybrid 3489.
Claim 2
Dependent Claim
5 words
Seed of maize hybrid 3489.
Claim 3
Dependent Claim
9 words
A plant produced by the seed of claim 1.
Claim 4
Dependent Claim
34 words
A culture of regenerable cells or protoplasts of a plant produced from seed of maize hybrid 3489, wherein the culture regenerates plants having all of the physiological and morphological characteristics of maize hybrid 3489.
Claim 5
Dependent Claim
34 words
A culture of regenerable cells or protoplasts of a plant produced from seed of maize hybrid 3489, wherein the culture regenerates plants having all of the physiological and morphological characteristics of maize hybrid 3489.
Claim 6
Dependent Claim
36 words
A culture according to claim 3, wherein the cells or protoplasts are from a tissue selected from the group consisting of leaves, pollen, embryos, roots, root tips, anthers, silks, flowers, kernels, ears, cobs, husks and stalks.
Claim 7
Dependent Claim
34 words
A corn plant regenerated from a culture of cells or protoplasts of a plant produced from seed of maize hybrid 3489, and having all of the physiological and morphological characteristics of maize hybrid 3489.
Claim 8
Dependent Claim
34 words
A corn plant regenerated from a culture of cells or protoplasts of a plant produced from seed of maize hybrid 3489, and having all of the physiological and morphological characteristics of maize hybrid 3489.
Claim 9
Dependent Claim
29 words
A method of making a segregating population of F 2 plants, comprising the step of self-fertilizing a plant according to claim 2 and harvesting and planting the resultant seed.
Claim 10
Dependent Claim
14 words
A segregating population of F 2 plants made by the method of claim 6.
Claim 11
Independent Claim
36 words
A method of making a segregating population of F 2 plants, comprising the steps of crossing a plant of maize hybrid 3489 with another plant of maize hybrid 3489 and harvesting and planting the resultant seed.
Claim 12
Independent Claim
36 words
A method of making a segregating population of F 2 plants, comprising the steps of crossing a plant of maize hybrid 3489 with another plant of maize hybrid 3489 and harvesting and planting the resultant seed.
Claim 13
Dependent Claim
14 words
A segregating population of F 2 plants made by the method of claim 8.
Claim 14
Dependent Claim
29 words
A method of making a three-way maize hybrid, comprising the step of crossing a hybrid plant according to claim 2 with a plant of an inbred line of maize.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-09-17 | 2000-03-18 | 2000-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-09-17 | 2004-03-18 | 2004-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-09-17 | 2008-03-18 | 2008-09-17 | $7700.00 | Window Closed / Lapsed |