Enhanced Treatment and Prediction of Therapeutic Responses in Friedreich Ataxia Patients

Publication ID: 24-11857532_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Treatment and Prediction of Therapeutic Responses in Friedreich Ataxia Patients,” Published Technical Disclosure No. 24-11857532_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857532_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. 11,857,532.

Summary of the Inventive Concept

This inventive concept improves the treatment and prediction of therapeutic responses in Friedreich ataxia patients by introducing sustained-release formulations, computational models, synergistic co-administration, and personalized monitoring, enhancing patient compliance, treatment efficacy, and overall iron homeostasis.

Background and Problem Solved

The original patent disclosed methods for treating Friedreich ataxia by increasing TfR1 palmitoylation, but had limitations in terms of patient compliance, treatment efficacy, and iron homeostasis. This inventive concept addresses these limitations by introducing novel formulations, computational models, and synergistic co-administration, providing a more comprehensive and effective approach to treating Friedreich ataxia.

Detailed Description of the Inventive Concept

The inventive concept comprises four main aspects: (1) sustained-release formulations of TfR1 palmitoylation-increasing drugs to improve patient compliance, (2) a computational model integrating genomic data, iron content measurements, and TfR1 palmitoylation levels to provide personalized treatment plans, (3) synergistic co-administration of TfR1 expression-increasing and TfR1 palmitoylation-increasing agents to enhance iron homeostasis, and (4) personalized monitoring of treatment efficacy through TfR1 palmitoylation level measurements. These aspects work in concert to provide a more effective and targeted approach to treating Friedreich ataxia.

Novelty and Inventive Step

The new claims introduce sustained-release formulations, computational models, and synergistic co-administration, which are novel and non-obvious improvements over the original patent. These innovations provide a significant enhancement to the treatment and prediction of therapeutic responses in Friedreich ataxia patients.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include different sustained-release formulations, computational models incorporating additional data types, and synergistic co-administration of different agents. Variations could also include the use of different TfR1 palmitoylation-increasing drugs or the integration of additional biomarkers for personalized monitoring.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the pharmaceutical and biotechnology industries, particularly in the development of treatments for rare genetic disorders like Friedreich ataxia. The market for Friedreich ataxia treatments is growing, and this inventive concept could provide a competitive advantage in terms of treatment efficacy and patient compliance.

Field of Art

Medical biotechnology, specifically neurological disorder treatment, pharmaceutical formulation, and personalized medicine focusing on iron metabolism and genetic disease management

Person of Ordinary Skill (PHOSITA) Profile

A medical researcher or pharmaceutical scientist with expertise in neurodegenerative diseases, drug delivery systems, computational biology, and personalized treatment strategies, holding advanced degrees in biochemistry, pharmacology, or related fields

Obviousness Rationale

A person having ordinary skill in the art would recognize that the published technical disclosure represents predictable variations and logical extensions of the source patent's core methodology for treating Friedreich ataxia. The proposed innovations leverage standard pharmaceutical engineering techniques and computational approaches that are well-established in personalized medicine. The modifications represent incremental improvements that would be obvious to a skilled practitioner seeking to optimize treatment strategies for a complex genetic disorder.

Obvious Combinations & Variations

Source Patent Element
Drug administration method for increasing TfR1 palmitoylation
PTD Variation
Sustained-release formulation of TfR1 palmitoylation-increasing drugs
Obviousness Reasoning
Sustained-release drug delivery is a known technique in pharmaceutical engineering, providing predictable benefits of improved patient compliance and consistent drug levels. A PHOSITA would find it obvious to apply standard sustained-release technologies to existing therapeutic compounds.
Source Patent Element
Measuring cellular iron content in peripheral blood mononuclear cells
PTD Variation
Computational model integrating genomic data, iron measurements, and TfR1 palmitoylation levels
Obviousness Reasoning
Computational modeling of biological data is a standard approach in personalized medicine. A PHOSITA would recognize the predictable benefit of creating integrated predictive models to enhance treatment precision.
Source Patent Element
Single drug approach for increasing TfR1 palmitoylation
PTD Variation
Synergistic co-administration of TfR1 expression and palmitoylation-increasing agents
Obviousness Reasoning
Combination therapy is a well-known strategy in pharmaceutical treatment. A PHOSITA would find it obvious to explore synergistic drug combinations to improve therapeutic outcomes in a complex genetic disorder.
Source Patent Element
Treatment method for Friedreich ataxia
PTD Variation
Personalized monitoring of treatment efficacy through TfR1 palmitoylation level measurements
Obviousness Reasoning
Biomarker-based treatment monitoring is a standard approach in precision medicine. A PHOSITA would recognize the predictable value of tracking specific molecular indicators to guide treatment adjustments.
Source Patent Element
Drug selection for increasing TfR1 palmitoylation
PTD Variation
Kit including drug, usage instructions, and measurement device for TfR1 palmitoylation
Obviousness Reasoning
Comprehensive treatment kits are a common pharmaceutical product design. A PHOSITA would find it obvious to package therapeutic compounds with supporting diagnostic tools to enhance treatment implementation.
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857532 and the published technical disclosure, a person having ordinary skill in the art would find the claimed variations obvious and predictable extensions of existing treatment methodologies for Friedreich ataxia. The proposed innovations represent standard pharmaceutical engineering and personalized medicine approaches that would be readily conceived by a skilled practitioner seeking to optimize therapeutic strategies for this genetic disorder.

Original Patent Information

Patent NumberUS 11,857,532
TitleTreatment and prediction of therapeutic responses in patients suffering from Friedreich ataxia
Assignee(s)INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), The Assistance Publique—Hôpitaux de Paris (APHP), FONDATION IMAGINE