Synergistic Treatment System for Hematopoietic Stem Cell Transplant Recipients

Publication ID: 24-11857548_0008_PTD
Published: October 28, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Synergistic Treatment System for Hematopoietic Stem Cell Transplant Recipients,” Published Technical Disclosure No. 24-11857548_0008_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857548_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. 11,857,548.

Summary of the Inventive Concept

A comprehensive treatment system integrating machine learning, blockchain, IoT, and new materials to optimize prophylaxis and treatment of invasive Aspergillus and Candida infections in high-risk patients.

Background and Problem Solved

The original patent addressed the treatment of various cancers and hematopoietic stem cell transplant recipients with graft-versus-host disease using posaconazole. However, it lacked a holistic approach to patient care, relying solely on the administration of the anti-fungal medication. The new inventive concept tackles this limitation by introducing a synergistic system that combines AI-powered risk prediction, blockchain-based tracking, IoT-enabled real-time monitoring, and targeted delivery of posaconazole using novel composite materials.

Detailed Description of the Inventive Concept

The system comprises four main components: (1) a machine learning module that predicts the risk of invasive Aspergillus and Candida infections in patients based on their medical history and current health status; (2) a treatment module that administers posaconazole to high-risk patients; (3) a blockchain-based tracking module that monitors treatment adherence and ensures secure data sharing between healthcare providers and researchers; and (4) an IoT-enabled wearable device that tracks white blood cell counts and alerts healthcare providers of potential infection risk. Additionally, a novel composite material is used for targeted delivery of posaconazole, comprising a nanoparticle carrier system and a bioresponsive polymer coating that releases the nanoparticle carrier system in response to changes in pH or temperature.

Novelty and Inventive Step

The new claims introduce a synergistic system that combines distinct technologies to create a more powerful and effective treatment approach. The integration of AI, blockchain, IoT, and new materials provides a non-obvious solution to the problem of invasive Aspergillus and Candida infections in high-risk patients.

Alternative Embodiments and Variations

Alternative embodiments may include the use of different AI algorithms, blockchain platforms, or IoT devices. Variations may also include the integration of additional technologies, such as natural language processing or computer vision, to further enhance the system's capabilities.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the healthcare industry, particularly in the areas of cancer treatment, hematopoietic stem cell transplantation, and infectious disease management. The system's ability to optimize treatment outcomes, reduce healthcare costs, and improve patient safety makes it an attractive solution for healthcare providers, pharmaceutical companies, and medical device manufacturers.

Field of Art

Medical Oncology, Immunology, and Digital Health Technologies with expertise in treatment of hematologic malignancies, immunocompromised patient care, and advanced medical informatics

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced degrees in medical informatics, oncology, or biomedical engineering, possessing knowledge of patient treatment protocols, emerging digital health technologies, and pharmaceutical delivery systems

Obviousness Rationale

A PHOSITA would recognize that the PTD represents a predictable combination of known technologies applied to an established medical treatment protocol. The integration of machine learning, blockchain, and IoT monitoring with existing posaconazole treatment represents an incremental technological advancement using standard engineering approaches to enhance patient care and treatment tracking.

Obvious Combinations & Variations

Source Patent Element
Treatment method for hematologic malignancy patients with immunocompromised conditions
PTD Variation
Machine learning module for predicting infection risk in high-risk patients
Obviousness Reasoning
Predictable application of AI technologies to existing medical risk assessment protocols, representing a known technique for improving patient stratification and treatment optimization
Source Patent Element
Posaconazole administration for prophylaxis of invasive fungal infections
PTD Variation
Nanoparticle carrier system with bioresponsive polymer coating for targeted drug delivery
Obviousness Reasoning
Conventional pharmaceutical engineering approach to improving drug delivery, utilizing well-established nanotechnology techniques to enhance drug absorption and targeted treatment
Source Patent Element
Treatment of patients with hematologic malignancies and prolonged neutropenia
PTD Variation
IoT-enabled wearable device for real-time white blood cell count monitoring
Obviousness Reasoning
Logical extension of existing medical monitoring technologies, representing a design choice to improve patient tracking using standard IoT sensor technologies
Source Patent Element
Patient treatment tracking for immunocompromised individuals
PTD Variation
Blockchain-based platform for secure medical data sharing and treatment monitoring
Obviousness Reasoning
Predictable application of blockchain technologies to existing medical record management, representing a known technique for improving data security and interoperability
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857548, a person of ordinary skill in the art would find the claimed innovations in the published technical disclosure to represent obvious variations that would be readily apparent to a skilled practitioner. The combination of known medical treatment protocols with emerging digital health technologies constitutes an incremental and predictable advancement that lacks the requisite non-obviousness for patent protection.

Original Patent Information

Patent NumberUS 11,857,548
TitleMethods of treatment
Assignee(s)BOW RIVER LLC