IP Library Granted Patent US 12,295,321
Granted Patent B1
US 12,295,321 · App. 17/808,804 · Granted May 13, 2025

Maize hybrid X18V358

Inventors: Ronald J Haarmann (York, NE); Andrew Hopkins (Garden City, KS); Lora Lynn Kilgore-Norquest (Garden City, KS); Travis J Lee (Hanston, KS); Brandon Michael Wardyn (Bradshaw, NE)
Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
A01H6/4684A01H5/10
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Quick Facts
Patent No.
US 12,295,321
App. No.
17/808,804
Granted
May 13, 2025
Kind
B1
Abstract

A novel maize variety designated X18V358 and seed, plants and plant parts thereof are produced by crossing inbred maize varieties. Methods for producing a maize plant by crossing hybrid maize variety X18V358 with another maize plant are disclosed. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X18V358 through backcrossing or genetic transformation, and to the maize seed, plant and plant part produced thereby are described. Maize variety X18V358, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X18V358 are provided. Methods for producing maize varieties derived from maize variety X18V358 and methods of using maize variety X18V358 are disclosed.

Claims (20)

1. A seed of hybrid maize variety X18V358 produced by crossing a first plant of variety PH4CDT with a second plant of variety 1PFVL58, wherein representative seed of the varieties PH4CDT and 1PFVL58 have been deposited under NCMA Accession Numbers 202204021 and 202207018, respectively.

2. A plant or plant part of hybrid maize variety X18V358 grown from the seed of claim 1 , wherein the plant part comprises at least one cell of hybrid maize variety X18V358.

3. A method of producing the seed of claim 1 , the method comprising crossing a plant of variety PH4CDT with a plant of variety 1PFVL58.

4. A seed of hybrid maize variety X18V358 produced by crossing a first plant of variety PH4CDT with a second plant of variety 1PFVL58, wherein representative seed of the varieties PH4CDT and 1PFVL58 have been deposited under NCMA Accession Numbers 202204021 and 202207018, respectively, further comprising a transgene, wherein the transgene is introduced by backcrossing or genetic transformation into the variety PH4CDT, the variety 1PFVL58, or both varieties PH4CDT and 1PFVL58.

5. A seed of hybrid maize variety X18V358 further comprising a locus conversion, wherein a plant grown from the seed comprises a trait conferred by the locus conversion, and wherein the seed is produced by crossing a first plant of variety PH4CDT with a second plant of variety 1PFVL58, wherein the first plant, the second plant or both further comprise the locus conversion, and wherein representative seed of the varieties PH4CDT and 1PFVL58 have been deposited under NCMA Accession Numbers 202204021 and 202207018, respectively, and wherein the seed produces a plant having otherwise all the physiological and morphological characteristics as hybrid maize variety X18V358 when grown under the same environmental conditions.

6. The hybrid maize variety X18V358 seed of claim 5 , wherein the locus conversion confers a property selected from the group consisting of male sterility, herbicide tolerance, insect resistance, disease resistance, waxy starch, modified fatty acid metabolism, modified phytic acid metabolism, modified carbohydrate metabolism and modified protein metabolism.

7. The hybrid maize variety X18V358 seed of claim 5 , further comprising a seed treatment on the surface of the seed.

8. A method for producing nucleic acids, the method comprising isolating nucleic acids from the hybrid maize variety X18V358 seed of claim 5 .

9. A plant or plant part grown from the hybrid maize variety X18V358 seed of claim 5 , the plant part comprising at least one cell of hybrid maize variety X18V358 further comprising the single locus conversion.

10. A method of producing a commodity plant product comprising starch, syrup, silage, fat or protein, the method comprising producing the commodity plant product from the plant or plant part of claim 9 .

11. A method for producing a second maize plant, the method comprising applying plant breeding techniques to the plant or plant part of claim 9 to produce the second maize plant.

12. A method for producing the hybrid maize variety X18V358 seed of claim 4 , the method comprising crossing a first plant of variety PH4CDT with a second plant of variety 1PFVL58, representative seed of the varieties PH4CDT and 1PFVL58 having been deposited under NCMA Accession Numbers 202204021 and 202207018, respectively, wherein at least one of the varieties PH4CDT and 1PFVL58 further comprises the transgene.

13. The seed of claim 4 , further comprising a seed treatment on the surface of the seed.

14. The seed of claim 4 , wherein the transgene confers a property selected from the group consisting of male sterility, herbicide tolerance, insect resistance, disease resistance, waxy starch, modified fatty acid metabolism, modified phytic acid metabolism, modified carbohydrate metabolism and modified protein metabolism.

15. A method for producing nucleic acids, the method comprising isolating nucleic acids from the seed of claim 4 .

16. A plant or plant part produced by growing the seed of claim 4 , the plant part comprising at least one hybrid maize variety X18V358 cell further comprising the transgene.

17. A method for producing nucleic acids, the method comprising isolating nucleic acids from the plant or plant part of claim 16 .

18. A method of producing a commodity plant product comprising starch, syrup, silage, fat or protein, the method comprising producing the commodity plant product from the plant or plant part of claim 16 .

19. A method for producing a second maize plant, the method comprising crossing the maize plant or plant part of claim 16 with itself or with a different maize plant.

20. A method for producing nucleic acids, the method comprising isolating nucleic acids from the plant or plant part of claim 9 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 1, 2022
From: HAARMANN, RONALD J; HOPKINS, ANDREW; KILGORE-NORQUEST, LORA LYNN; LEE, TRAVIS J; WARDYN, BRANDON MICHAEL
To: PIONEER HI-BRED INTERNATIONAL, INC.
Reel/Frame 060966/0925 →
References Cited (7)
US 10028464B1 · Colbert et al. · 2018 [cited by examiner]
US 11439094B1 · Wardyn · 2022 [cited by applicant]
U.S. Appl. No. 17/807,446 for Maize Inbred 1PFVL58, filed Jun. 17, 2022. [cited by applicant]
U.S. Appl. No. 17/382,497 for Maize Hybrid X13R110, filed Jul. 22, 2021. [cited by applicant]
U.S. Appl. No. 17/377,894 for Maize Hybrid X08R647, filed Jul. 16, 2021. [cited by applicant]
U.S. Appl. No. 17/377,555 for Maize Hybrid X13R083, filed Jul. 16, 2021. [cited by applicant]
U.S. Appl. No. 17/076,995 for Maize Hybrid X08P404, filed Oct. 22, 2020. [cited by applicant]