Cross-Industry Applications of Medical Sealant Glue

Publication ID: 24-11857693_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Cross-Industry Applications of Medical Sealant Glue,” Published Technical Disclosure No. 24-11857693_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857693_0002_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. 11,857,693.

Summary of the Inventive Concept

The present inventive concept explores novel uses of a medical sealant glue capable of promoting wound healing in diverse industries, including environmental remediation, cultural heritage preservation, pollution detection, natural disaster protection, and food preservation.

Background and Problem Solved

The original patent disclosed a medical sealant glue for wound healing, but its potential applications extend far beyond the medical field. The present inventive concept addresses the limitations of the original patent by identifying and developing new uses for the glue, solving problems in various industries.

Detailed Description of the Inventive Concept

The medical sealant glue, comprising a crosslinked compound of nucleophilic and electrophilic functional groups, can be adapted for use in environmental remediation by encapsulating pollutants in contaminated soil. In cultural heritage preservation, the glue reinforces fragile artifacts, preventing further deterioration. As a sensor coating, the glue changes color or fluorescence in response to environmental pollutants. In natural disaster protection, the glue reinforces building structures, and in food preservation, it prevents moisture and oxygen from entering food packages.

Novelty and Inventive Step

The new claims introduce a non-obvious and novel application of the medical sealant glue, expanding its use beyond the medical field and into diverse industries. The inventive step lies in recognizing the glue's potential in these new areas and developing specific implementations for each application.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept include using different types of nucleophilic and electrophilic functional groups, varying the composition of the glue, or incorporating additional components to enhance its performance in specific applications.

Potential Commercial Applications and Market

The cross-industry applications of the medical sealant glue have significant commercial potential, targeting industries such as environmental remediation, cultural heritage preservation, pollution detection, natural disaster protection, and food preservation. The market for these applications is substantial, with potential customers including government agencies, private companies, and individuals.

CPC Classifications

SectionClassGroup
A A61 A61L24/043
A A61 A61K35/28
A A61 A61L24/0005

Field of Art

Biomedical materials and adhesive technologies, specifically medical sealant compositions with crosslinking capabilities and multi-functional applications in biomaterials and environmental engineering

Person of Ordinary Skill (PHOSITA) Profile

A professional with expertise in polymer chemistry, biomaterial engineering, and materials science, possessing advanced degrees and experience in developing adaptive adhesive systems with cross-industry potential

Obviousness Rationale

A PHOSITA would recognize the inherent versatility of the crosslinked medical sealant glue's fundamental chemical structure, which enables broad application across different technical domains. The source patent's disclosure of a complex crosslinked compound with nucleophilic and electrophilic functional groups provides a clear technological foundation for exploring alternative uses. The PTD's proposed variations represent predictable extensions of the original medical sealant's core chemical principles, demonstrating how a skilled practitioner would naturally explore the material's adaptable properties.

Obvious Combinations & Variations

Source Patent Element
Crosslinked compound with nucleophilic and electrophilic functional groups
PTD Variation
Environmental remediation application for pollutant encapsulation
Obviousness Reasoning
The chemical structure's ability to form stable crosslinked networks makes it inherently suitable for immobilizing contaminants, representing a predictable application of the original material's binding capabilities
Source Patent Element
Dendritic molecules used in medical sealant composition
PTD Variation
Structural reinforcement for cultural heritage preservation
Obviousness Reasoning
Dendritic polymers' known mechanical properties and adhesive characteristics make their use in artifact preservation a logical and obvious design choice for a materials engineer
Source Patent Element
Exosome-containing medical sealant glue
PTD Variation
Sensor coating for environmental pollutant detection
Obviousness Reasoning
The inherent responsiveness of biological components like exosomes suggests an obvious pathway for developing responsive material systems with sensing capabilities
Source Patent Element
Active polyethylene glycol crosslinking components
PTD Variation
Food preservation packaging barrier
Obviousness Reasoning
PEG's known barrier properties and crosslinking mechanism make its application in moisture-resistant packaging a straightforward and predictable engineering adaptation
Source Patent Element
Chitosan-based medical sealant components
PTD Variation
Natural disaster structural reinforcement
Obviousness Reasoning
Chitosan's established mechanical properties and adhesive characteristics make it an obvious choice for enhancing structural integrity in building applications
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857693 and the published technical disclosure, a person having ordinary skill in the art would find the proposed cross-industry applications of the medical sealant glue composition obvious and predictable, thereby rendering potential claims to such variations unpatentable under 35 U.S.C. ยง 103 due to the fundamental chemical adaptability and known material properties inherent in the original medical sealant formulation.

Original Patent Information

Patent NumberUS 11,857,693
TitleMedical sealant glue capable of promoting wound healing and preparation method thereof
Assignee(s)Shandong Branden Medical Device Co.,Ltd