Shape Memory Polymer-Based Solutions for Industrial and Medical Applications

Publication ID: 24-11857387_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Shape Memory Polymer-Based Solutions for Industrial and Medical Applications,” Published Technical Disclosure No. 24-11857387_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857387_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. 11,857,387.

Summary of the Inventive Concept

This inventive concept leverages the core technology of shape memory polymers to address diverse challenges in industries beyond dentistry, including manufacturing, electronics, high-temperature processes, 3D printing, and medical casting.

Background and Problem Solved

The original patent disclosed an improved dental dam and clamp arrangement utilizing shape memory polymers. However, the limitations of this technology were confined to the field of dentistry. This inventive concept breaks free from these constraints, exploring novel applications and use cases that capitalize on the unique properties of shape memory polymers to overcome specific pain points in various industries.

Detailed Description of the Inventive Concept

The new inventive concept encompasses a range of applications, including a shape memory polymer-based membrane for isolating specific areas of a manufacturing surface, a method for protecting delicate electronic components during assembly, a seal for high-temperature industrial processes, a system for temporarily securing components during 3D printing, and a method for creating custom-fit casts for broken limbs. These applications harness the ability of shape memory polymers to conform to complex surfaces, revert to their original shape upon heating or cooling, and provide secure, temporary engagement.

Novelty and Inventive Step

The new claims introduce a paradigm shift in the application of shape memory polymers, transitioning from a single, niche industry to a multitude of diverse fields. This inventive concept's novelty lies in its ability to adapt the core technology to address distinct challenges, demonstrating an inventive step beyond the original patent's scope.

Alternative Embodiments and Variations

Alternative embodiments of this inventive concept could include the use of different shape memory polymer formulations, tailored to specific industries or applications. Variations may also involve the integration of sensors, actuators, or other smart technologies to enhance the functionality and versatility of these solutions.

Potential Commercial Applications and Market

The commercial potential of this inventive concept is vast, with target industries spanning manufacturing, electronics, healthcare, and more. The ability to provide innovative, shape memory polymer-based solutions for diverse challenges can lead to significant market opportunities, partnerships, and revenue streams.

CPC Classifications

SectionClassGroup
A A61 A61C5/82
A A61 A61C2201/007

Field of Art

Medical Device Design and Polymer Engineering, specifically focused on shape memory polymers and medical/industrial applications with expertise in material conformability, thermal responsiveness, and precision component engagement

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced engineering or materials science degree, experienced in polymer chemistry, medical device design, and understanding of shape memory material properties, capable of translating fundamental material science principles across different technical domains

Obviousness Rationale

A PHOSITA would recognize that the fundamental principles of shape memory polymer technology demonstrated in the dental dam patent can be systematically extended to other precision engagement and conformable surface applications. The core technological concept of a material that can be manipulated to conform to a specific geometry and then return to an original shape is universally applicable across medical, manufacturing, and electronic domains. The PTD represents a predictable extrapolation of the source patent's core technological principles, utilizing known material science techniques to solve analogous technical challenges.

Obvious Combinations & Variations

Source Patent Element
Shape memory polymer clamp with pocket region for engaging oral structures
PTD Variation
Shape memory polymer membrane for isolating manufacturing surfaces
Obviousness Reasoning
Known technique of using shape memory polymer's conformability to create precision engagement, with predictable results across different surface interaction scenarios
Source Patent Element
Dental dam membrane with locating portions representing oral structure geometry
PTD Variation
Custom-fit cast for broken limbs using shape memory polymer
Obviousness Reasoning
Predictable application of geometric conformity principle to create patient/object-specific medical support structures
Source Patent Element
Clamp with undercut section for slidable engagement
PTD Variation
Electronic component protection system using shape memory polymer clamp
Obviousness Reasoning
Finite identified solution for temporary, precise component engagement using well-understood material properties
Source Patent Element
Shape memory polymer manipulated to form oral structure engaging member
PTD Variation
3D printing component securing system using shape memory polymer holder
Obviousness Reasoning
Obvious extension of material's inherent thermal responsiveness and geometric adaptability to manufacturing process control
Source Patent Element
Membrane with guide formation providing track alignment
PTD Variation
High-temperature industrial seal conforming to pipe/valve configurations
Obviousness Reasoning
Known technique of adapting shape memory polymer's geometric flexibility to create precision sealing solutions across different technical domains
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in the Published Technical Disclosure would have been obvious to a Person Having Ordinary Skill In The Art at the time of invention, as they represent predictable applications of the shape memory polymer engagement principles originally disclosed in US Patent 11857387, utilizing known material science techniques to extend the fundamental technological concept across diverse technical domains.

Original Patent Information

Patent NumberUS 11,857,387
TitleDental dam and method of use