Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858200_0002_PTD

Published: October 29, 2025

Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Enhanced New Applications & Use Cases Technical Implementation,” Published Technical Disclosure No. 24-11858200_0002_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858200_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. 11,858,200.

Summary of the Inventive Concept

An improved approach to new applications & use cases that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but new applications & use cases presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements new applications & use cases enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting new applications & use cases improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from new applications & use cases enhancements.

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Advanced Materials Engineering, Additive Manufacturing, and 4D Printing Technologies with expertise in high-temperature material processing and structural fabrication techniques

Person of Ordinary Skill (PHOSITA) Profile

A materials engineer or researcher with advanced degrees in materials science, chemical engineering, or related fields, possessing comprehensive knowledge of 3D/4D printing methodologies, polymer chemistry, and advanced manufacturing processes

Obviousness Rationale

A PHOSITA would recognize that the PTD represents a natural extension of the source patent's 4D printing methodology by introducing incremental technical improvements and alternative implementation strategies. The disclosed variations demonstrate predictable adaptations that leverage the foundational printing techniques described in the original patent. These modifications would be considered routine design choices within the domain of advanced materials engineering and additive manufacturing.

Obvious Combinations & Variations

Source Patent Element

In-situ 4D printing method using precursor materials and treatment processes

PTD Variation

Enhanced application-specific implementations targeting new use cases with modified component configurations

Obviousness Reasoning

Predictable variation representing standard engineering design optimization, where a PHOSITA would recognize multiple potential implementation strategies within the established technical framework

Source Patent Element

Polymer-based ink systems for structural printing

PTD Variation

Extended ink formulation approaches with alternative polymer compositions and processing parameters

Obviousness Reasoning

Known technique of modifying material compositions to achieve specific performance characteristics, representing a standard approach in materials engineering

Source Patent Element

Treatment processes involving oxygen, ozone, UV exposure for precursor transformation

PTD Variation

Alternative treatment methodologies and expanded parameter ranges for material modification

Obviousness Reasoning

Finite set of known modification techniques that a PHOSITA would recognize as interchangeable and experimentally predictable

Source Patent Element

High-temperature material printing techniques

PTD Variation

Refined processing approaches targeting specific application domains with enhanced technical specifications

Obviousness Reasoning

Routine engineering optimization representing standard problem-solving approaches in advanced manufacturing technologies

Source Patent Element

Structural printing with heterogeneous precursor materials

PTD Variation

Expanded material composition strategies and novel implementation architectures

Obviousness Reasoning

Predictable design variation representing standard exploratory research practices in materials engineering

35 U.S.C. § 103 Summary: Based on a comprehensive analysis of US Patent 11858200 and the corresponding Published Technical Disclosure, a Person Having Ordinary Skill In The Art would find the disclosed technical variations obvious and non-patentable under 35 U.S.C. Section 103. The incremental modifications represent predictable extensions of the foundational printing methodology, employing standard engineering design choices that would be readily apparent to a skilled practitioner in advanced materials manufacturing technologies.

Original Patent Information

Patent Number	US 11,858,200
Title	In-situ 4D printing of high-temperature materials
Assignee(s)	City University of Hong Kong