Patent US4731499A successfully refreshed from Google Patents.
US4731499A
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Hybrid corn plant and seed
Assignee: Pioneer Hi-Bred International Inc
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Filing: 1987-01-29
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Granted: 1988-03-15
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Expires: 2007-01-29
Abstract
Abstract According to the invention, there is provided a hybrid corn plant, designated 3790, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred lines of corn. This invention thus relates to the hybrid seed 3790, the hybrid plant produced from the seed, variants, mutants, and modifications of Pioneer hybrid 3790. This hybrid corn plant is characterized by superior yields and excellent early-season cold tolerance, and good grain quality.
Inventors
- 👤 Vladimir Puskaric
- 👤 Lori Carrigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:27
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: 5
Claim 1
Independent Claim
5 words
Hybrid corn seed designated 3790.
Claim 2
Dependent Claim
5 words
Hybrid corn seed designated 3790.
Claim 3
Dependent Claim
15 words
A hybrid corn plant and its plant parts produced by the seed of claim 1.
Claim 4
Dependent Claim
21 words
Corn plants and the seed thereof regenerated from tissue culture of the hybrid corn plant and plant parts of claim 2.
Claim 5
Dependent Claim
15 words
A hybrid corn plant with the phenotypic characteristics of the hybrid plant of claim 2.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-03-15 | 1991-09-14 | 1992-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-03-15 | 1995-09-14 | 1996-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-03-15 | 1999-09-14 | 2000-03-15 | $7700.00 | Window Closed / Lapsed |