AI-Driven Multimodal Chromatography for Next-Generation HIV-1 Envelope Glycoprotein Purification

Publication ID: 24-11857619_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “AI-Driven Multimodal Chromatography for Next-Generation HIV-1 Envelope Glycoprotein Purification,” Published Technical Disclosure No. 24-11857619_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857619_0010_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

A novel, machine learning-based multimodal chromatography system for purifying HIV-1 envelope glycoprotein, enabling real-time optimization of purification conditions and formulation for improved yield, purity, and efficacy.

Background and Problem Solved

The original patent described a multimodal chromatography method for HIV-1 envelope glycoprotein purification, but it relied on empirical optimization and lacked real-time process control. This new inventive concept addresses the limitations of the original patent by integrating machine learning-based predictive analytics, real-time process control, and advanced multimodal chromatography resins to achieve unprecedented purification efficiency and flexibility.

Detailed Description of the Inventive Concept

The AI-driven multimodal chromatography system comprises a multimodal chromatography module, a machine learning-based predictive analytics module, and a real-time process control module. The predictive analytics module utilizes protein structure and function data to optimize purification conditions, predict optimal binding conditions for HIV-1 envelope glycoprotein, and enable real-time process control. The multimodal chromatography module employs advanced resins with diverse binding properties, selected based on machine learning-based predictions. The system enables integrated purification and formulation, allowing for real-time optimization of formulation conditions based on protein structure and function data.

Novelty and Inventive Step

The new claims introduce a paradigm shift by integrating machine learning-based predictive analytics and real-time process control into multimodal chromatography, enabling unprecedented purification efficiency, flexibility, and adaptability. The inventive concept's novelty lies in the synergistic combination of advanced multimodal chromatography resins, machine learning-based predictive analytics, and real-time process control, which overcomes the limitations of the original patent and enables next-generation HIV-1 envelope glycoprotein purification.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different machine learning algorithms, incorporation of additional analytical techniques, or integration with other purification methods. Variations of the system could be designed for specific HIV-1 envelope glycoprotein variants or for purification of other biomolecules.

Potential Commercial Applications and Market

The AI-driven multimodal chromatography system has significant commercial potential in the biotechnology and pharmaceutical industries, particularly for the development of HIV vaccines and therapies. The system's ability to optimize purification conditions and formulation in real-time could lead to improved yield, purity, and efficacy, reducing production costs and increasing product quality.

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

Field of Art

Biotechnology and protein purification, specifically focused on HIV envelope glycoprotein isolation techniques, requiring advanced knowledge of chromatography, protein chemistry, and analytical biochemistry

Person of Ordinary Skill (PHOSITA) Profile

A PhD-level biochemist or bioprocess engineer with expertise in protein purification techniques, multimodal chromatography, machine learning applications in biotechnology, and advanced analytical methods for biomolecule characterization

Obviousness Rationale

A PHOSITA would recognize that integrating machine learning predictive analytics with multimodal chromatography represents a predictable extension of existing protein purification technologies. The core purification method remains fundamentally consistent with the source patent's multimodal chromatography approach, with machine learning serving as an optimization technique. The proposed variations represent a natural progression of applying computational techniques to improve existing biotechnological processes.

Obvious Combinations & Variations

Source Patent Element
Multimodal chromatography method for capturing and purifying HIV-1 gp140 protein
PTD Variation
Adding machine learning-based predictive analytics to optimize chromatography conditions and resin selection
Obviousness Reasoning
Applying computational optimization to existing chromatography techniques is a known approach in biotechnology, representing a predictable application of machine learning to improve existing processes
Source Patent Element
Flow-through mode multimodal resin for protein purification
PTD Variation
Dynamic real-time process control module that adjusts chromatography parameters based on machine learning predictions
Obviousness Reasoning
Implementing adaptive process control is a standard engineering approach for improving separation technologies, with machine learning providing a sophisticated mechanism for parameter optimization
Source Patent Element
HIV-1 envelope glycoprotein purification using multimodal resins
PTD Variation
Integrated purification and formulation system using protein structure data for comprehensive biomolecule processing
Obviousness Reasoning
Expanding purification techniques to include formulation optimization represents a logical extension of existing biotechnological approaches, utilizing available computational and analytical techniques
Source Patent Element
Clade C and mosaic gp140 protein purification methods
PTD Variation
Machine learning models for predicting optimal purification conditions across different HIV-1 envelope glycoprotein variants
Obviousness Reasoning
Developing variant-specific purification strategies is a predictable application of computational methods to address protein diversity, leveraging known machine learning techniques
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857619 and the disclosed technical variations, a person having ordinary skill in the art would find the proposed AI-driven multimodal chromatography system and associated methods obvious and non-patentable. The integration of machine learning predictive analytics with established multimodal chromatography techniques represents a straightforward technological progression that would be apparent to a skilled practitioner in biotechnology and protein purification.

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.