US 12,599,079 B2 · Plants and seeds of hybrid corn variety CH010446

Abstract

According to the disclosure, there is provided seed and plants of the hybrid corn variety designated CH010446. The disclosure thus relates to the plants, seeds, and tissue cultures of the variety CH010446, and to methods for producing a corn plant produced by crossing a corn plant of variety CH010446 with itself or with another corn plant, such as a plant of another variety. The disclosure further relates to genetic complements of plants of variety CH010446.

Claims17

Dependent claims

A seed of hybrid corn variety CH010446, produced by crossing a first plant of variety CV989489 with a second plant of variety CV957256, wherein representative seeds of said varieties CV989489 and CV957256 are deposited under NCMA Accession No. 202306070 and NCMA Accession No. 202306065, respectively.

A method of introducing a heritable trait into hybrid corn variety CH010446,

the method comprising the steps of:
(a) introducing at least said heritable trait into a first inbred corn variety CV989489, a second inbred corn variety CV957256, or both inbred corn varieties CV989489 and CV957256 to produce plants of said inbred corn varieties that heritably carry said heritable trait, wherein said heritable trait is introduced into said inbred corn varieties by backcrossing, wherein said backcrossing is sufficient to produce an inbred corn variety further comprising said heritable trait, and wherein representative seeds of said inbred corn varieties CV989489 and CV957256 are deposited under NCMA Accession No. 202306070 and NCMA Accession No. 202306065, respectively;
and
(b) producing a plant of hybrid corn variety CH010446 further comprising said heritable trait by crossing a plant of said first or said second inbred corn variety that heritably carries said heritable trait with a plant of a different inbred corn variety selected from a group consisting of inbred corn varieties CV989489 and CV957256, or crossing a plant of said first inbred corn variety and a plant of said second inbred corn variety that both heritably carry said heritable trait.

1 more element

Dependencies are inferred from the claim text.

Facts

Application

18/391,830Filed 21 Dec 2023

Published

US 2025/0204396 A126 Jun 2025

Granted

14 Apr 2026

Term ends

Not estimatedThe source records don’t support an estimate.

Classification3 codes

A01H 6/4684
Gramineae or Poaceae, e.g. ryegrass, rice, wheat or maize: zea mays [maize]
A01H 5/10
Angiosperms, i.e. flowering plants, characterised by their plant parts; Angiosperms characterised otherwise than by their botanic taxonomy: seeds
A01H
New plants or non-transgenic processes for obtaining them

Plants and seeds of hybrid corn variety CH010446

Life of this patent

Plants and seeds of hybrid corn variety CH010446

Life of this patent

Abstract

Claims17