Stevia Glycoside Innovation: Next-Gen Sweetener Technology

Publication ID: 24-11856974_0007_PTD
Published: October 26, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Stevia Glycoside Innovation: Next-Gen Sweetener Technology,” Published Technical Disclosure No. 24-11856974_0007_PTD, Published October 26, 2025, available at https://archive.pr1or.art/24-11856974_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. 11,856,974.

Background and Problem Solved

The original patent disclosed a process for preparing highly soluble individual or combined sweet glycosides from a Stevia rebaudiana Bertoni plant extract. However, the original patent did not contemplate the use of this technology in emerging industries. The present invention addresses the limitations of the original patent by applying the core technology to new fields, providing innovative solutions for flavor enhancement, sugar reduction, and therapeutic applications.

Novelty and Inventive Step

The novelty of the present invention lies in the unexpected application of the highly soluble stevia sweetener in emerging industries, which was not contemplated by the original patent. The inventive step resides in the recognition of the stevia sweetener's potential to address specific problems in these industries, such as flavor enhancement, sugar reduction, and therapeutic applications.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include the use of different solvents, sweetener concentrations, or combination with other natural sweeteners. Variations of the invention may also include the use of the stevia sweetener in other industries, such as cosmetics, personal care products, or veterinary applications.

Potential Commercial Applications and Market

The present invention has significant commercial potential in emerging industries, including plant-based meat alternatives, reduced-calorie beverages, pharmaceuticals, baked goods, and sugar-free ice cream. The market for these industries is growing rapidly, driven by consumer demand for healthier, more sustainable products. The invention's ability to provide innovative solutions for flavor enhancement, sugar reduction, and therapeutic applications positions it for significant market share and revenue growth.

CPC Classifications

SectionClassGroup
A A23 A23L27/33
A A23 A23G3/36
A A23 A23G9/32
A A23 A23L2/60
A A23 A23L27/00
A A23 A23L27/10
A A23 A23L27/11
A A23 A23L27/12
A A23 A23L27/30
A A23 A23L27/31
A A23 A23L27/34
A A23 A23L27/35
A A23 A23L27/36
A A23 A23L27/37
A A23 A23L33/21
A A61 A61K8/602
A A61 A61K8/9789
A A61 A61K36/28
A A61 A61Q19/00
A A23 A23L27/21
A A23 A23V2002/00
A A61 A61K2800/10
A A61 A61K2800/92

Field of Art

Food Science and Biotechnology, specifically focused on natural sweetener extraction, modification, and application in food, beverage, and pharmaceutical industries

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degree in food science, biotechnology, or chemical engineering, experienced in natural product extraction, sweetener formulation, and cross-industry product development

Obviousness Rationale

A PHOSITA would recognize that the highly soluble stevia sweetener disclosed in the source patent provides a versatile platform for application across multiple industries. The fundamental chemical properties of the soluble Rebaudioside A enable predictable modifications and extensions into diverse product categories. The PTD's variations represent logical, foreseeable adaptations of the core sweetener technology using standard formulation techniques.

Obvious Combinations & Variations

Source Patent Element
Highly soluble Rebaudioside A prepared through water-based extraction process
PTD Variation
Application in plant-based meat alternatives for flavor enhancement
Obviousness Reasoning
Known technique of using natural sweeteners to improve flavor profile in alternative protein products, representing a predictable extension of sweetener functionality
Source Patent Element
Crystalline Rebaudioside A powder dissolved in water
PTD Variation
Reduced-calorie beverage formulation with natural flavoring agents
Obviousness Reasoning
Standard beverage industry practice of incorporating natural sweeteners, with solubility characteristics making integration straightforward and expected
Source Patent Element
Stevia glycoside extraction process
PTD Variation
Pharmaceutical composition combining sweetener with therapeutic compounds
Obviousness Reasoning
Established pharmaceutical formulation approach of incorporating sweetening agents to improve palatability, representing a known and predictable combination
Source Patent Element
Highly soluble sweetener preparation method
PTD Variation
Sugar reduction in baked goods using alternative flour substrates
Obviousness Reasoning
Routine food science technique of substituting traditional ingredients with health-conscious alternatives, leveraging sweetener's solubility properties
Source Patent Element
Water-based Rebaudioside A solution
PTD Variation
Sugar-free ice cream formulation with dairy substitutes
Obviousness Reasoning
Predictable application of soluble sweetener in frozen dessert development, representing a standard approach in alternative food product design
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11856974 disclosing a highly soluble Rebaudioside A extraction process, the present publication demonstrates that a Person Having Ordinary Skill In The Art would find the disclosed variations obvious and non-patentable. The systematic application of the soluble stevia sweetener across food, beverage, and pharmaceutical domains represents foreseeable extensions of the fundamental sweetener technology, lacking the requisite non-obviousness for patent protection.

Original Patent Information

Patent NumberUS 11,856,974
TitleHighly soluble stevia sweetener
Assignee(s)PURECIRCLE SDN BHD