Enhanced Systems and Methods for Obtaining 3-Dimensional Lung-Like Epithelium

Publication ID: 24-11857697_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Systems and Methods for Obtaining 3-Dimensional Lung-Like Epithelium,” Published Technical Disclosure No. 24-11857697_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857697_0006_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 inventive concept disclosed herein relates to enhanced systems and methods for obtaining 3-dimensional lung-like epithelium, improving efficiency, consistency, and scalability of the original method, and addressing its inherent limitations.

Background and Problem Solved

The original patent disclosed a method for obtaining 3-dimensional lung-like epithelium, but it had limitations in terms of efficiency, consistency, and scalability. The new inventive concept addresses these limitations by introducing enhanced systems and methods that improve the culturing process, making it more efficient, consistent, and scalable.

Detailed Description of the Inventive Concept

The new inventive concept comprises a system for obtaining 3-dimensional lung-like epithelium, including a bioreactor designed to maintain a controlled oxygen tension and pH level, and a microfluidic device to create a controlled microenvironment for culturing cells. Additionally, the system includes a plurality of bioreactors connected in series for scaling up production, and a robotic workstation for automating the process. The inventive concept also includes a method for enhancing the efficiency of obtaining 3-dimensional lung-like epithelium, using a machine learning algorithm to predict the optimal culturing conditions.

Novelty and Inventive Step

The new claims introduce novel features such as the use of bioreactors, microfluidic devices, and machine learning algorithms, which are not present in the original patent. These features provide an inventive step by improving the efficiency, consistency, and scalability of the original method.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of bioreactors, microfluidic devices, and machine learning algorithms. Additionally, the system could be modified to accommodate different types of cells or culturing conditions.

Potential Commercial Applications and Market

The inventive concept has potential commercial applications in the fields of regenerative medicine, tissue engineering, and biomedical research. The enhanced systems and methods could be used to develop new treatments for lung diseases, and could also be applied to other areas of tissue engineering and regenerative medicine.

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

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