Multimodal Chromatography-based Therapeutic and Diagnostic Platform

Publication ID: 24-11857619_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Multimodal Chromatography-based Therapeutic and Diagnostic Platform,” Published Technical Disclosure No. 24-11857619_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857619_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. 11,857,619.

Summary of the Inventive Concept

This inventive concept leverages the core technology of multimodal chromatography for the purification of proteins, expanding its application to new industries, including neurodegenerative disease treatment, cancer therapy, and disease diagnosis.

Background and Problem Solved

The original patent disclosed a multimodal chromatography method for purifying HIV-1 envelope glycoprotein. However, the technology's potential extends beyond this specific application. The inventive concept addresses the need for efficient and effective protein purification methods in various fields, where the original patent's limitations are overcome by adapting the technology to new use cases.

Detailed Description of the Inventive Concept

The new inventive concept comprises a multimodal chromatography-based platform for purifying proteins, which can be used in various therapeutic and diagnostic applications. The platform consists of a multimodal resin, a buffer system, and a pump for flowing the buffer through the column. The protein of interest is captured on the multimodal resin and eluted in a buffer suitable for administration to a patient or for use in diagnostic assays. The system can be used for treating neurodegenerative diseases, cancer, and other diseases, as well as for diagnosing diseases using multimodal chromatography-purified proteins.

Novelty and Inventive Step

The new claims introduce novel applications and use cases for the multimodal chromatography technology, which were not originally considered in the context of HIV-1 envelope glycoprotein purification. The inventive step lies in the adaptation of the core technology to new industries and fields, providing a significant expansion of its potential impact.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include different types of multimodal resins, buffer systems, and pump configurations. Variations may also include the use of different protein targets, disease indications, or diagnostic assays. Additionally, the platform could be integrated with other technologies, such as microfluidics or biosensors, to enhance its functionality and versatility.

Potential Commercial Applications and Market

The multimodal chromatography-based therapeutic and diagnostic platform has significant commercial potential in various industries, including pharmaceuticals, biotechnology, and diagnostics. The platform's adaptability to different protein targets and disease indications makes it an attractive solution for companies seeking to develop new therapies and diagnostic tools. The target market includes pharmaceutical companies, biotech startups, and diagnostic companies seeking to develop innovative solutions for unmet medical needs.

CPC Classifications

SectionClassGroup
A A61 A61K39/21
C C07 C07K1/18
C C07 C07K14/005
C C07 C07K14/162
C C12 C12N7/02
A A61 A61K2039/53
C C12 C12N2740/16051
C C12 C12N2740/16111
C C12 C12N2740/16122
C C12 C12N2740/16134

Original Patent Information

Patent NumberUS 11,857,619
TitleMultimodal chromatography method for the purification of HIV-1 envelope glycoprotein
Assignee(s)Janssen Vaccines & Prevention B.V.