Published Technical Disclosure Archive

Advanced Maize Hybrid X15R414: Extreme Environment Solution

Publication ID: 24-11856907_0004_PTD
Published: October 26, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Advanced Maize Hybrid X15R414: Extreme Environment Solution,” Published Technical Disclosure No. 24-11856907_0004_PTD, Published October 26, 2025, available at https://archive.pr1or.art/24-11856907_0004_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. 11,856,907.

Background and Problem Solved

Traditional maize hybrids often lack the necessary traits to thrive in specialized environments, resulting in reduced yields and increased susceptibility to diseases. The original patent for maize hybrid X15R414 addressed general agronomic quality, but did not specifically cater to these niche markets. The present invention adapts X15R414 for these unique environments, overcoming the limitations of traditional hybrids.

Novelty and Inventive Step

The novel aspect of the invention lies in the adaptation of maize hybrid X15R414 to specific, niche environments, providing a unique combination of traits that address the limitations of traditional hybrids. The inventive step resides in the identification and implementation of these traits, resulting in a superior maize hybrid for specialized markets.

Alternative Embodiments and Variations

Alternative embodiments may include the use of different genetic markers, breeding techniques, or selection methods to achieve the desired traits. Variations may also include adapting the hybrid to other specialized environments, such as coastal regions or areas with high humidity.

Potential Commercial Applications and Market

The adapted maize hybrid X15R414 has significant commercial potential in the agricultural industry, particularly in regions with high demand for specialized maize varieties. Target markets include high-security facilities, disaster relief organizations, and farmers operating in extreme weather conditions, high-altitude regions, or areas with high soil salinity.

CPC Classifications

SectionClassGroup
A A01 A01H6/4684
A A01 A01H5/10

Field of Art

Plant Breeding and Genetic Engineering, specifically maize (corn) hybrid development, focusing on trait selection and environmental adaptation

Person of Ordinary Skill (PHOSITA) Profile

A plant geneticist or plant breeder with advanced degree, expertise in maize genetics, familiarity with breeding techniques, trait introgression, and environmental stress response mechanisms

Obviousness Rationale

A person skilled in the art would recognize that the disclosed variations represent predictable extensions of the source patent's hybrid maize technology, utilizing standard breeding and genetic modification techniques to address specific environmental challenges. The PTD's claims represent logical adaptations of the base X15R414 hybrid using known methodologies for trait enhancement and environmental stress tolerance. These variations would be considered routine optimization within the field of maize breeding.

Obvious Combinations & Variations

Source Patent Element
Hybrid maize variety X15R414 with specific parental lines 1PKGP36 and PH47SK
PTD Variation
Adaptation of hybrid for high-altitude regions with reduced plant height and maturity period
Obviousness Reasoning
Modifying plant height and maturity is a standard breeding technique for environmental adaptation, using predictable genetic selection methods
Source Patent Element
Claim 4 allowing transgene introduction through backcrossing
PTD Variation
Developing stress-tolerant variants with enhanced heat, drought, and salinity resistance
Obviousness Reasoning
Introducing stress tolerance genes is a well-established genetic engineering approach with known methodological frameworks
Source Patent Element
Base hybrid with potential for trait modification
PTD Variation
Creating specialized hybrids for disaster relief and high-security agricultural production
Obviousness Reasoning
Targeting specific agricultural scenarios represents a predictable application of existing hybrid breeding technologies
Source Patent Element
Genetic variability inherent in the original hybrid development
PTD Variation
Reducing brittle stalk percentage and enhancing disease resistance
Obviousness Reasoning
Improving structural and disease resistance traits are standard objectives in crop improvement using known genetic selection techniques
Source Patent Element
Existing genetic diversity of parental lines 1PKGP36 and PH47SK
PTD Variation
Developing hybrids with specific environmental stress tolerances
Obviousness Reasoning
Exploiting genetic potential for environmental adaptation is a routine approach in plant breeding with predictable methodological approaches
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11856907 for maize hybrid X15R414, the present disclosure demonstrates that variations in environmental stress tolerance, plant morphology, and specialized agricultural applications would be obvious to a person having ordinary skill in plant breeding, thereby rendering potential claims to such variations unpatentable under 35 U.S.C. ยง 103 as predictable extensions of the existing hybrid technology.

Original Patent Information

Patent NumberUS 11,856,907
TitleMaize hybrid X15R414
Assignee(s)PIONEER HI-BRED INTERNATIONAL, INC.