US4629819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel hybrid corn plant
Assignee: DeKalb Genetics Corp
•
Filing: 1985-04-26
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Granted: 1986-12-16
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Expires: 2005-04-26
Abstract
Abstract F1 hybrid corn plants DK 524, seeds produced by cultivation of the hybrid, and plant cells which upon growth and differentiation produce the novel hybrid.
Inventors
- 👤 Marvin F. Lindsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:12
CPC Classifications
A; A01; A01H; A01H5/00; A01H5/10; A01H6/00; A01H6/46; A01H6/4684
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
8 words
F 1 generation hybrid corn plant DK 524.
Claim 2
Dependent Claim
8 words
F 1 generation hybrid corn plant DK 524.
Claim 3
Dependent Claim
13 words
Seed produced by the cultivation of the hybrid corn plant of claim 1.
Claim 4
Dependent Claim
16 words
A plant cell which upon growth and differentiation produces the hybrid corn plant of claim 1.
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) | 1989-12-15 | 1990-06-16 | 1990-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-12-15 | 1994-06-16 | 1994-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-12-15 | 1998-06-16 | 1998-12-16 | $7700.00 | Window Closed / Lapsed |