Posaconazole-based solutions for agricultural and environmental applications

Publication ID: 24-11857548_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Posaconazole-based solutions for agricultural and environmental applications,” Published Technical Disclosure No. 24-11857548_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857548_0007_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. 11,857,548.

Summary of the Inventive Concept

This inventive concept explores the application of posaconazole, originally used for treating invasive fungal infections in humans, to various agricultural and environmental uses, including crop protection, mycotoxin reduction, aquaculture, beekeeping, and food preservation.

Background and Problem Solved

The original patent focused on treating mantle cell lymphoma and other hematological malignancies. However, the antifungal properties of posaconazole can be leveraged to address significant problems in agriculture and environmental conservation, such as crop losses due to fungal infections, mycotoxin contamination, and disease outbreaks in aquaculture and beekeeping. These issues result in significant economic and environmental burdens.

Detailed Description of the Inventive Concept

The new claims describe various systems and methods for utilizing posaconazole-based treatments to improve agricultural crop yields, reduce mycotoxin contamination, prevent fungal infections in aquaculture, treat fungal infections in bees, and extend the shelf life of perishable food products. These applications take advantage of posaconazole's antifungal properties, offering a novel solution to pressing problems in these industries.

Novelty and Inventive Step

The inventive concept's novelty lies in its application of posaconazole to entirely new fields, leveraging the compound's antifungal properties to address unmet needs in agriculture and environmental conservation. The inventive step resides in recognizing the potential of posaconazole to solve these specific problems, which were not addressed by the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the formulation, dosage, and administration methods of the posaconazole-based treatments, as well as exploring different crops, aquaculture species, and food products. Additionally, combining posaconazole with other compounds or technologies could enhance its effectiveness and broaden its applicability.

Potential Commercial Applications and Market

The posaconazole-based solutions have significant commercial potential in the agricultural, environmental, and food industries. The market for crop protection, mycotoxin reduction, and aquaculture disease management is substantial, and the inventive concept's applications could provide a competitive edge in these markets. Furthermore, the potential to extend the shelf life of perishable food products could have a major impact on the food industry's supply chain and waste reduction efforts.

Field of Art

Pharmaceutical and agricultural biotechnology, with expertise in antifungal compound applications, drug repurposing, and cross-domain technology transfer

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degrees in microbiology, pharmacology, or agricultural sciences, possessing knowledge of fungal pathology, drug mechanisms, and interdisciplinary technology adaptation

Obviousness Rationale

A PHOSITA would recognize that posaconazole's established antifungal mechanism provides a clear technical foundation for exploring alternative applications beyond human medical treatment. The compound's demonstrated efficacy against fungal organisms naturally suggests potential utility in agricultural and environmental contexts where fungal control is critical. The PTD's variations represent predictable extensions of the source patent's core technological insight about posaconazole's fungicidal properties.

Obvious Combinations & Variations

Source Patent Element
Posaconazole's established antifungal mechanism targeting fungal cell membrane ergosterol synthesis
PTD Variation
Application of antifungal mechanism to crop protection and agricultural product preservation
Obviousness Reasoning
Known technique of applying pharmaceutical antifungal compounds to agricultural contexts, with predictable results in fungal infection prevention
Source Patent Element
Treatment of immunocompromised patients with fungal infection risk
PTD Variation
Treating fungal infections in bee populations and aquaculture species
Obviousness Reasoning
Extending known antifungal treatment strategies to other biological systems with similar fungal vulnerability, representing a straightforward technological adaptation
Source Patent Element
Systemic administration of posaconazole for human medical treatment
PTD Variation
Developing alternative administration methods like sugar syrup for bees and modified atmosphere packaging for food preservation
Obviousness Reasoning
Routine pharmaceutical engineering practice of adapting drug delivery mechanisms to specific target environments, utilizing well-understood formulation techniques
Source Patent Element
Targeting specific fungal infection pathways
PTD Variation
Mycotoxin reduction strategies in agricultural storage environments
Obviousness Reasoning
Logical extension of compound's known fungal inhibition mechanism to preventing mycotoxin production, representing a predictable solution to a known problem
Source Patent Element
Broad-spectrum antifungal properties demonstrated in human medical context
PTD Variation
Comprehensive agricultural and environmental fungal management applications
Obviousness Reasoning
Natural technological progression of exploring a compound's fundamental properties across multiple potential domains, representing standard scientific inquiry
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857548, a person having ordinary skill in the art would find the agricultural and environmental applications of posaconazole disclosed herein to be obvious variations of the original pharmaceutical invention, representing a predictable extension of the compound's established antifungal mechanism into new technological domains.

Original Patent Information

Patent NumberUS 11,857,548
TitleMethods of treatment
Assignee(s)BOW RIVER LLC