Synergistic Integration of 3D Lung-Like Epithelium with Emerging Technologies

Publication ID: 24-11857697_0008_PTD
Published: October 28, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Synergistic Integration of 3D Lung-Like Epithelium with Emerging Technologies,” Published Technical Disclosure No. 24-11857697_0008_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857697_0008_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. 11,857,697.

Summary of the Inventive Concept

The invention integrates 3-dimensional lung-like epithelium with emerging technologies such as AI, IoT, blockchain, and new materials to create a powerful system for personalized lung tissue engineering, disease modeling, and drug development.

Background and Problem Solved

The original patent disclosed methods for growing 3-dimensional lung-like epithelium in vitro. However, the patent's limitations lie in the lack of integration with emerging technologies, hindering its potential for personalized medicine and disease modeling. The new inventive concept addresses this limitation by synergistically combining the patented method with AI, IoT, blockchain, and new materials to create a more powerful system.

Detailed Description of the Inventive Concept

The new inventive concept comprises a microfluidic chamber, a pluripotent stem cell source, and an AI-controlled culturing protocol that modulates Wnt and FGF signaling pathways to induce SOX9 and SOX2 protein activity. The system can be integrated with IoT sensors and AI-driven analytics to simulate in vivo lung function and predict drug efficacy. Additionally, the invention includes a blockchain-based decentralized platform for sharing and tracking 3-dimensional lung-like epithelium-derived data, ensuring secure and transparent collaboration among researchers. Furthermore, a composite biomaterial for lung tissue engineering is disclosed, comprising a 3-dimensional scaffold infused with nanoparticles that release growth factors and modulate Wnt and FGF signaling pathways.

Novelty and Inventive Step

The new claims introduce a synergistic integration of 3-dimensional lung-like epithelium with emerging technologies, which is not obvious from the original patent. The inventive step lies in the combination of AI-controlled culturing protocols, IoT sensors, blockchain-based data sharing, and composite biomaterials, which enables a more powerful system for personalized lung tissue engineering and disease modeling.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept include using different types of stem cells, such as adult stem cells or cord blood stem cells, and integrating the system with other emerging technologies, such as CRISPR gene editing or synthetic biology. Variations of the composite biomaterial could include using different types of nanoparticles or growth factors.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the fields of personalized medicine, disease modeling, and drug development. The target market includes pharmaceutical companies, biotech companies, and research institutions focused on lung disease research and treatment.

CPC Classifications

SectionClassGroup
A A61 A61L27/3895
A A61 A61K35/42
A A61 A61L27/3804
A A61 A61L27/3813
A A61 A61L27/3834
A A61 A61L27/3839
A A61 A61L27/3869
C C12 C12N5/0018
C C12 C12N5/0062
C C12 C12N5/0606
C C12 C12N5/0607
C C12 C12N5/0688
C C12 C12N5/0689
A A61 A61L2430/22
C C12 C12N2501/113
C C12 C12N2501/115
C C12 C12N2501/117
C C12 C12N2501/119
C C12 C12N2501/155
C C12 C12N2501/385
C C12 C12N2501/415
C C12 C12N2501/999
C C12 C12N2506/02
C C12 C12N2506/03
C C12 C12N2506/27
C C12 C12N2506/45
C C12 C12N2513/00

Field of Art

Regenerative medicine, stem cell engineering, and tissue bioengineering, with specialized expertise in lung epithelial cell differentiation, microfluidic systems, and advanced cell culture techniques

Person of Ordinary Skill (PHOSITA) Profile

A researcher with advanced degrees in bioengineering or molecular biology, experienced in stem cell manipulation, signaling pathway modulation, and advanced cell culture technologies, familiar with emerging biotechnology integration strategies

Obviousness Rationale

A person having ordinary skill in the art would recognize that integrating computational technologies and advanced materials with existing stem cell differentiation protocols represents a predictable extension of the source patent's foundational work on lung-like epithelium generation. The PTD's proposed variations leverage known techniques in AI, IoT, and biomaterial engineering to enhance the core methodology of SOX9 and SOX2 protein activity modulation. These technological integrations would be considered routine optimization strategies by a skilled practitioner seeking to improve stem cell culture and tissue engineering processes.

Obvious Combinations & Variations

Source Patent Element
NKX2.1+ ventral-anterior foregut spheroid tissue derived from pluripotent stem cells
PTD Variation
AI-controlled culturing protocol modulating Wnt and FGF signaling pathways
Obviousness Reasoning
A PHOSITA would recognize that computational optimization of signaling pathway modulation is a predictable enhancement to existing stem cell differentiation protocols, representing a known technique for improving cell culture precision
Source Patent Element
Culturing cells with small molecules activating Wnt and FGF signaling pathways
PTD Variation
Nanoparticle-infused 3D scaffold releasing growth factors to modulate signaling pathways
Obviousness Reasoning
Controlled growth factor delivery through advanced biomaterials is a well-established strategy in tissue engineering, representing an obvious design choice for improving cell differentiation techniques
Source Patent Element
Pluripotent stem cell-derived lung tissue generation method
PTD Variation
IoT sensor integration and AI-driven analytics for simulating in vivo lung function
Obviousness Reasoning
Incorporating sensing and computational technologies for biological system monitoring is a routine approach in modern bioengineering, representing a predictable technological integration
Source Patent Element
In vitro cell culture methods for lung-like epithelium
PTD Variation
Blockchain-based decentralized platform for research data sharing
Obviousness Reasoning
Implementing secure, transparent data management systems is a standard technological progression in collaborative research environments, representing an obvious administrative enhancement
Source Patent Element
Stem cell differentiation using specific signaling pathway activation
PTD Variation
Patient-specific genomic data integration with machine learning for personalized tissue engineering
Obviousness Reasoning
Personalization of biological protocols through computational analysis is a well-established approach in precision medicine, representing a predictable technological extension
35 U.S.C. § 103 Summary: Based on a comprehensive analysis of US Patent 11857697 and the presented Published Technical Disclosure, a person having ordinary skill in the art would find the proposed variations obvious and lacking inventive step. The disclosed technological integrations represent routine optimization strategies that would be apparent to a skilled practitioner, utilizing known techniques in computational biology, materials science, and stem cell engineering to extend the foundational methodologies of lung-like epithelium generation.

Original Patent Information

Patent NumberUS 11,857,697
TitleCompositions and methods for obtaining 3-dimensional lung-like epithelium and related uses thereof
Assignee(s)THE REGENTS OF THE UNIVERSITY OF MICHIGAN