Enhanced Systems and Methods for Producing Hemp Extracts and Compositions

Publication ID: 24-11857590_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Systems and Methods for Producing Hemp Extracts and Compositions,” Published Technical Disclosure No. 24-11857590_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857590_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. 11,857,590.

Summary of the Inventive Concept

This inventive concept presents a series of direct improvements and enhancements to the original patent, focusing on optimizing hemp extract production, enhancing bioavailability, and reducing impurities. The new claims introduce a multi-stage distillation apparatus, solubility-enhancing agents, synergistic blends of terpenes and flavonoids, real-time monitoring and control systems, and advanced purification methods.

Background and Problem Solved

The original patent disclosed methods for producing full spectrum hemp extracts and compositions, but faced limitations in terms of efficiency, purity, and bioavailability. This inventive concept addresses these limitations by introducing novel solutions that improve the overall production process, enhance the therapeutic efficacy of the extracts, and reduce impurities.

Detailed Description of the Inventive Concept

The new claims introduce a multi-stage distillation apparatus that optimizes the separation of cannabinoids and terpenes, allowing for a more efficient and controlled production process. Additionally, the incorporation of solubility-enhancing agents and synergistic blends of terpenes and flavonoids enhances the bioavailability and therapeutic efficacy of the extracts. The real-time monitoring and control system ensures consistent quality and composition of the extracts, while the advanced purification methods using activated carbon, ion exchange resins, and nanofiltration membranes reduce impurities and contaminants.

Novelty and Inventive Step

The new claims introduce a novel combination of multi-stage distillation, solubility-enhancing agents, synergistic blends of terpenes and flavonoids, real-time monitoring and control systems, and advanced purification methods that are not present in the original patent. These improvements and enhancements provide a non-obvious solution to the limitations of the original patent, offering a significant advancement in the field of hemp extract production.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the design and configuration of the multi-stage distillation apparatus, different solubility-enhancing agents and synergistic blends of terpenes and flavonoids, and modifications to the real-time monitoring and control system. Additionally, the advanced purification methods could be adapted for use in other industries, such as pharmaceuticals or cosmetics.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the hemp and cannabis industries, where there is a growing demand for high-quality, bioavailable extracts and compositions. The improved production process, enhanced therapeutic efficacy, and reduced impurities make this inventive concept an attractive solution for manufacturers and consumers alike. Potential target industries include pharmaceuticals, nutraceuticals, cosmetics, and food and beverages.

CPC Classifications

SectionClassGroup
A A61 A61K36/185
A A61 A61K31/05
A A61 A61K2236/31
A A61 A61K2236/331
A A61 A61K2236/333
A A61 A61K2236/35
A A61 A61K2236/37
A A61 A61K2236/53
A A61 A61K2236/55

Field of Art

Cannabis extraction and processing technologies, specifically focused on hemp extract production methods involving solvent extraction, distillation, and purification techniques for pharmaceutical and therapeutic applications

Person of Ordinary Skill (PHOSITA) Profile

A chemical engineer or pharmaceutical technologist with expertise in botanical extraction, solvent separation techniques, and cannabinoid processing, holding advanced degrees in chemistry or chemical engineering with 3-5 years of specialized experience in cannabis extract production

Obviousness Rationale

A person having ordinary skill would recognize that the PTD's disclosed variations represent predictable engineering improvements to the source patent's fundamental hemp extraction methodology. The proposed multi-stage distillation, solubility enhancement, and purification techniques are logical extensions of existing extraction technologies that would be apparent to a skilled practitioner seeking to optimize cannabinoid isolation and extract quality. These modifications represent incremental advancements using known chemical engineering principles applied to the specific domain of hemp extract production.

Obvious Combinations & Variations

Source Patent Element
Extraction method using heptane and ethanol solvent mixture at low temperatures
PTD Variation
Introduction of multi-stage distillation apparatus with real-time temperature and pressure control
Obviousness Reasoning
A PHOSITA would recognize that precise temperature and pressure control represents a standard optimization technique in solvent extraction processes, with predictable results in improving extract purity and yield
Source Patent Element
Partitioning substances between aqueous and nonpolar solvent phases
PTD Variation
Incorporation of solubility-enhancing agents and nano-emulsification process
Obviousness Reasoning
Enhancing solubility and creating stable emulsions are well-known techniques in pharmaceutical formulation, representing a logical progression for improving cannabinoid bioavailability
Source Patent Element
Filtration and separation of cannabis plant materials during extraction
PTD Variation
Advanced purification using activated carbon, ion exchange resins, and nanofiltration membranes
Obviousness Reasoning
Implementing progressively more sophisticated purification techniques is an obvious approach for a skilled practitioner seeking to reduce contaminants and improve extract quality
Source Patent Element
Full spectrum hemp extract production method
PTD Variation
Precise cannabinoid ratio control and synergistic terpene/flavonoid blending
Obviousness Reasoning
Manipulating extract composition through controlled blending represents a predictable engineering solution for optimizing therapeutic potential using known compositional techniques
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857590 and the disclosed variations, a person of ordinary skill in the art would find the claimed hemp extract production methods and compositions obvious and therefore unpatentable under 35 U.S.C. ยง 103. The incremental technological improvements represent predictable engineering solutions that would be apparent to a skilled practitioner seeking to optimize cannabinoid extraction and formulation processes.

Original Patent Information

Patent NumberUS 11,857,590
TitleSystems and methods for producing hemp extracts and compositions
Assignee(s)Ecofibre Limited