Advanced Canola Hybrid 18GG0453L: Agricultural Innovation

Publication ID: 24-11856905_0006_PTD

Published: October 26, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Canola Hybrid 18GG0453L: Agricultural Innovation,” Published Technical Disclosure No. 24-11856905_0006_PTD, Published October 26, 2025, available at https://archive.pr1or.art/24-11856905_0006_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. 11,856,905.

Background and Problem Solved

The original canola hybrid 18GG0453L, while exhibiting high quality and low levels of erucic acid and glucosinolate content, still has limitations in terms of oil quality, disease susceptibility, shelf life, yield, and drought tolerance. The present invention addresses these limitations by introducing novel improvements and enhancements to the original hybrid.

Novelty and Inventive Step

The present invention provides a novel combination of improvements and enhancements to the original canola hybrid 18GG0453L, which are not obvious from the original patent. The introduction of novel fatty acid compositions, genetic markers, antioxidant compositions, precision agriculture techniques, and drought-responsive genes provide a non-obvious solution to the limitations of the original hybrid.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include the use of different genetic markers, antioxidant compositions, or drought-responsive genes. Additionally, the invention could be adapted for use in other canola hybrids or crop varieties, providing a broader range of applications.

Potential Commercial Applications and Market

The enhanced canola hybrid 18GG0453L has significant commercial potential in the agricultural industry, particularly in the production of high-quality canola oil and meal. The invention's improvements in disease resistance, shelf life, yield, and drought tolerance make it an attractive solution for farmers and agricultural companies seeking to increase their productivity and profitability.

CPC Classifications

Section	Class	Group
A	A01	A01H6/202
A	A01	A01H5/10

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Plant breeding and genetic engineering of canola (Brassica napus), specifically hybrid seed development and trait enhancement, requiring advanced degrees in plant genetics, molecular biology, or agricultural sciences with expertise in crop improvement techniques

Person of Ordinary Skill (PHOSITA) Profile

A plant geneticist with advanced training in crop breeding, familiar with molecular marker selection, genetic trait introgression, and canola hybrid development techniques, possessing knowledge of fatty acid modification and disease resistance strategies

Obviousness Rationale

A person skilled in the art would recognize that the PTD's proposed modifications represent predictable extensions of the source patent's foundational hybrid breeding approach. The disclosed variations leverage standard plant breeding techniques and known genetic engineering strategies to incrementally improve the original canola hybrid's performance characteristics. These improvements align with established agricultural research goals of enhancing crop resilience, oil quality, and yield potential.

Obvious Combinations & Variations

Source Patent Element

Original hybrid developed through controlled crossing of specific parental varieties G00087 and G00566

PTD Variation

Introducing precision agriculture techniques to optimize planting density and irrigation schedules for the hybrid

Obviousness Reasoning

Optimizing crop management is a routine practice for plant breeders, representing a predictable application of known agricultural techniques to improve hybrid performance

Source Patent Element

Low erucic acid canola variety focused on oil composition

PTD Variation

Further reducing erucic acid and increasing oleic acid content through targeted genetic modifications

Obviousness Reasoning

Fatty acid profile optimization is a well-established breeding goal with known molecular techniques for achieving incremental improvements in oil composition

Source Patent Element

Hybrid seed development methodology emphasizing trait selection

PTD Variation

Incorporating genetic markers for disease resistance and drought tolerance

Obviousness Reasoning

Marker-assisted selection is a standard technique in modern plant breeding, allowing predictable enhancement of specific agronomic traits through systematic genetic screening

Source Patent Element

Canola hybrid focused on seed and oil quality

PTD Variation

Applying novel antioxidant treatments to improve seed shelf life and storage characteristics

Obviousness Reasoning

Seed preservation techniques represent a known approach to extending crop utility, utilizing standard chemical and biological preservation strategies

Source Patent Element

Genetic crossing of specific parental varieties

PTD Variation

Introducing drought-responsive genes to enhance water use efficiency

Obviousness Reasoning

Gene introgression for stress tolerance is a predictable and routine approach in crop improvement, representing a finite set of known molecular engineering strategies

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11856905 and the disclosed technical variations, a person having ordinary skill in the art would find the proposed canola hybrid improvements obvious and lacking inventive step. The incremental modifications represent predictable extensions of existing breeding knowledge, utilizing standard molecular techniques to enhance crop performance characteristics through routine genetic engineering approaches.

Original Patent Information

Patent Number	US 11,856,905
Title	Canola hybrid 18GG0453L
Assignee(s)	PIONEER HI-BRED INTERNATIONAL, INC.