Enhanced Oral Dissolvable Film for Vitamin D3 Delivery

Publication ID: 24-11857557_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Oral Dissolvable Film for Vitamin D3 Delivery,” Published Technical Disclosure No. 24-11857557_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857557_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. 11,857,557.

Summary of the Inventive Concept

An improved oral dissolvable film (ODF) containing vitamin D3, featuring enhanced stability, bioavailability, and controlled release, addressing limitations of existing ODFs.

Background and Problem Solved

The original patent for oral dissolvable films containing vitamin D3 has limitations, such as degradation due to moisture, heat, light, or oxygen, and variable bioavailability. The new inventive concept addresses these issues by introducing protective layers, desiccant materials, surfactants, pH-sensitive polymers, and rate-controlling materials to create a more efficient and reliable ODF system.

Detailed Description of the Inventive Concept

The enhanced ODF system comprises a film encapsulated with a protective layer to prevent degradation, incorporating a desiccant material to maintain a humidity level below 20%. The film may also include a surfactant material to facilitate dissolution and absorption, and a pH-sensitive polymer designed to release vitamin D3 at a specific pH range. Additionally, a layer of rate-controlling material regulates the release of vitamin D3 over a predetermined period. These features ensure improved stability, bioavailability, and controlled release of vitamin D3.

Novelty and Inventive Step

The new claims introduce novel elements, such as the protective layer, desiccant material, surfactant material, pH-sensitive polymer, and rate-controlling material, which provide a significant improvement over the original patent. These elements, individually and in combination, create a more efficient and reliable ODF system that addresses the limitations of existing ODFs.

Alternative Embodiments and Variations

Alternative embodiments may include using different types of protective layers, desiccant materials, surfactants, pH-sensitive polymers, and rate-controlling materials. Variations may also include adjusting the composition and structure of the ODF system to accommodate different active ingredients or administration routes.

Potential Commercial Applications and Market

The enhanced ODF system has significant commercial potential in the pharmaceutical and nutraceutical industries, particularly for vitamin D3 supplementation. The improved stability, bioavailability, and controlled release of vitamin D3 make it an attractive solution for addressing vitamin D deficiency and related health issues.

Original Patent Information

Patent NumberUS 11,857,557
TitleOral dissolvable film containing vitamin D3