Specialized Hydrogel Barrier Membranes for Niche Biomedical Applications

Publication ID: 24-11857701_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Hydrogel Barrier Membranes for Niche Biomedical Applications,” Published Technical Disclosure No. 24-11857701_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857701_0004_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. 11,857,701.

Summary of the Inventive Concept

The present inventive concept discloses novel, specialized hydrogel barrier membranes using alginate and hyaluronic acid, tailored for specific, high-demand biomedical applications, such as high-altitude surgery, disaster relief, extreme weather conditions, high-security environments, and niche medical uses.

Background and Problem Solved

The original patent disclosed a general anti-adhesive barrier membrane using alginate and hyaluronic acid for biomedical applications. However, the original invention did not address the unique challenges and requirements of specific, narrow markets or operational environments. This inventive concept solves the problem by adapting the hydrogel barrier membrane to meet the distinct needs of these specialized applications.

Detailed Description of the Inventive Concept

The inventive concept comprises a family of hydrogel barrier membranes, each optimized for a particular niche biomedical application. For example, the membrane for high-altitude surgery is optimized for low-oxygen conditions and high winds, while the membrane for disaster relief medical applications features a unique porosity structure that selectively inhibits fibroblast infiltration. The membranes are constructed using an interpenetrating, crosslinked network of alginate and hyaluronic acid, with specific ratios and proprietary additives tailored to the target application.

Novelty and Inventive Step

The new claims introduce novel, non-obvious adaptations of the original hydrogel barrier membrane, including optimized formulations and structures for specific, high-demand biomedical applications. These adaptations provide enhanced performance, durability, and safety in these unique operational environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include varying the ratio of alginate to hyaluronic acid, incorporating additional biocompatible polymers or additives, or modifying the membrane's porosity structure to suit different applications. Variations may also include using different crosslinking agents or methods to enhance the membrane's mechanical properties.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the biomedical industry, particularly in niche markets such as high-altitude surgery, disaster relief, and high-security medical applications. The customized hydrogel barrier membranes can provide enhanced safety, efficacy, and convenience in these specialized fields, addressing unmet needs and generating new revenue streams.

CPC Classifications

SectionClassGroup
A A61 A61L31/041
A A61 A61K31/192
A A61 A61K31/195
A A61 A61L31/145
A A61 A61L31/148
A A61 A61L31/16
A A61 A61L2300/414
A A61 A61L2300/43
A A61 A61L2300/62

Original Patent Information

Patent NumberUS 11,857,701
TitleAnti-adhesive barrier membrane using alginate and hyaluronic acid for biomedical applications
Assignee(s)Board of Regents, The University of Texas System