Lactobacillus paracasei MG4272 Strain for Novel Applications

Publication ID: 24-11857580_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Lactobacillus paracasei MG4272 Strain for Novel Applications,” Published Technical Disclosure No. 24-11857580_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857580_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. 11,857,580.

Summary of the Inventive Concept

The inventive concept expands the antimicrobial effects of Lactobacillus paracasei MG4272 strain to novel applications in plant growth, food preservation, skin treatment, industrial equipment, and oral health, leveraging its stability and antimicrobial properties.

Background and Problem Solved

The original patent disclosed the antimicrobial effects of Lactobacillus paracasei MG4272 strain against Gardnerella vaginalis and Candida albicans in the context of vaginal health. However, the potential of this strain extends beyond vaginal health to other industries and applications. The inventive concept addresses the limitations of the original patent by exploring new use cases for the strain, thereby unlocking its full potential.

Detailed Description of the Inventive Concept

The inventive concept comprises a system, composition, or method utilizing the Lactobacillus paracasei MG4272 strain to promote healthy microbial growth, enhance plant resistance, reduce spoilage, treat skin conditions, reduce biofilm formation, and improve oral health. The strain's stability at various pH levels, autoaggregation ability, and sugar fermentation activity make it an ideal candidate for these novel applications.

Novelty and Inventive Step

The new claims introduce a non-obvious extension of the original patent's concept, applying the Lactobacillus paracasei MG4272 strain to entirely new industries and fields, thereby demonstrating a novel and inventive step beyond the original patent.

Alternative Embodiments and Variations

Alternative embodiments may include modifying the strain's growth conditions, combining it with other microorganisms, or using different delivery methods to achieve the desired effects in the respective applications.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the agriculture, food, cosmetics, industrial equipment, and oral health industries, offering a natural, non-toxic solution to various problems and improving overall efficiency and health outcomes.

Original Patent Information

Patent NumberUS 11,857,580
TitleLactobacillus having antimicrobial effect on Gardnerella vaginalis and Candida albicans
Assignee(s)Mediogen Co., Ltd.