Patent US4806652A successfully refreshed from Google Patents.
US4806652A
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Inbred corn line PHR25
Assignee: Pioneer Hi-Bred International Inc
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Filing: 1988-01-27
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Granted: 1989-02-21
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Expires: 2008-01-27
Abstract
Abstract According to the invention, there is provided an inbred corn line, designated PHR25. This invention thus relates to the plants and seeds of inbred corn line PHR25 and to methods for producing a corn plant produced by crossing the inbred line PHR25 with itself or with another corn line. This invention further relates to hybrid corn seeds and plants produced by crossing the inbred line PHR25 with another corn line.
Inventors
- 👤 Vladimir Puskaric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:03
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: 17
Claim 1
Independent Claim
6 words
An inbred corn line designated PHR25.
Claim 2
Dependent Claim
6 words
An inbred corn line designated PHR25.
Claim 3
Dependent Claim
14 words
A plant or plants of the inbred corn line designated PHR25 of claim 1.
Claim 4
Dependent Claim
7 words
Pollen of the plant of claim 2.
Claim 5
Dependent Claim
13 words
Seed or seeds of the inbred corn line designated PHR25 of claim 1.
Claim 6
Dependent Claim
17 words
An inbred corn plant with the phenotypic physiological and morphologic characteristics of inbred corn line designated PHR25.
Claim 7
Dependent Claim
17 words
An inbred corn plant with the phenotypic physiological and morphologic characteristics of inbred corn line designated PHR25.
Claim 8
Independent Claim
36 words
A method for producing a corn plant comprising crossing a first parent corn plant with a second parent corn plant wherein said first or second parent corn plant is the inbred corn plant having designation PHR25.
Claim 9
Independent Claim
36 words
A method for producing a corn plant comprising crossing a first parent corn plant with a second parent corn plant wherein said first or second parent corn plant is the inbred corn plant having designation PHR25.
Claim 10
Dependent Claim
22 words
The method of claim 6, wherein said first and second parent corn plants are both from the inbred corn line designated PHR25.
Claim 11
Dependent Claim
42 words
A first generation (F 1 ) hybrid corn plant produced by crossing a first inbred female corn plant with a second inbred male corn plant, wherein said first or second parent corn plant is the inbred corn plant having the designation PHR25.
Claim 12
Dependent Claim
42 words
A first generation (F 1 ) hybrid corn plant produced by crossing a first inbred female corn plant with a second inbred male corn plant, wherein said first or second parent corn plant is the inbred corn plant having the designation PHR25.
Claim 13
Dependent Claim
20 words
The hybrid corn plant of claim 8, wherein said inbred corn plant having the designation PHR25 is the female parent.
Claim 14
Dependent Claim
20 words
The hybrid corn plant of claim 8, wherein said inbred corn plant having the designation PHR25 is the male parent.
Claim 15
Independent Claim
54 words
A method for producing first generation (F 1 ) hybrid corn seed comprising crossing a first inbred parent corn plant with a second inbred parent corn plant, wherein said first or second parent corn plant is the inbred corn plant having the designation PHR25, to produce first generation (F 1 ) hybrid corn seed.
Claim 16
Independent Claim
54 words
A method for producing first generation (F 1 ) hybrid corn seed comprising crossing a first inbred parent corn plant with a second inbred parent corn plant, wherein said first or second parent corn plant is the inbred corn plant having the designation PHR25, to produce first generation (F 1 ) hybrid corn seed.
Claim 17
Dependent Claim
19 words
A first generation (F 1 ) hybrid corn plant produced by growing said hybrid corn seed of claim 11.
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) | 1992-02-21 | 1992-08-22 | 1993-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-21 | 1996-08-22 | 1997-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-21 | 2000-08-22 | 2001-02-21 | $7700.00 | Window Closed / Lapsed |