Advanced Drought-Tolerant Maize Hybrid X18R501 Innovation

Publication ID: 24-11856906_0001_PTD
Published: October 26, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Drought-Tolerant Maize Hybrid X18R501 Innovation,” Published Technical Disclosure No. 24-11856906_0001_PTD, Published October 26, 2025, available at https://archive.pr1or.art/24-11856906_0001_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,856,906.

Background and Problem Solved

The original maize hybrid X18R501, while exhibiting desirable traits, has limitations in terms of drought tolerance, time to crop maturity, heat stress resistance, agronomic quality, and uniformity of plant characteristics. These limitations can result in reduced yields, increased crop loss, and decreased profitability for farmers. The present invention addresses these limitations by introducing genetic modifications, growth promoters, and plant growth regulators to enhance the hybrid's performance.

Novelty and Inventive Step

The present invention provides a novel combination of genetic modifications, growth promoters, and plant growth regulators that address the limitations of the original maize hybrid X18R501. The inventive step lies in the specific selection and application of these enhancements to achieve improved traits, which are not obvious from the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include the use of different genetic modifications, growth promoters, or plant growth regulators to achieve similar improvements in maize hybrid X18R501. Variations of the invention may also involve the application of these enhancements to other maize hybrids or crop species.

Potential Commercial Applications and Market

The invention has significant commercial potential in the agricultural industry, particularly in regions prone to drought, heat stress, or other environmental stresses. The improved traits of maize hybrid X18R501 can lead to increased yields, reduced crop loss, and improved profitability for farmers. The target market includes seed companies, agricultural biotechnology companies, and farmers seeking to improve crop performance and sustainability.

CPC Classifications

SectionClassGroup
A A01 A01H6/4684
A A01 A01H5/10

Original Patent Information

Patent NumberUS 11,856,906
TitleMaize hybrid X18R501
Assignee(s)PIONEER HI-BRED INTERNATIONAL, INC.