Enhanced Treatment of Cholestatic Diseases with Elafibranor

Publication ID: 24-11857523_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Treatment of Cholestatic Diseases with Elafibranor,” Published Technical Disclosure No. 24-11857523_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857523_0001_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. 11,857,523.

Summary of the Inventive Concept

This inventive concept introduces novel methods and systems for treating cholestatic diseases, particularly PBC, by improving the efficacy, safety, and bioavailability of elafibranor, a promising therapeutic agent.

Background and Problem Solved

The original patent disclosed methods for treating pruritus associated with cholestatic diseases using elafibranor. However, the existing patent has limitations, such as variable bioavailability, potential side effects, and limited treatment options. The new inventive concept addresses these limitations by introducing controlled release systems, liposomal formulations, combination therapies, and personalized dosing strategies.

Detailed Description of the Inventive Concept

The new inventive concept comprises four key aspects: (1) a system for controlled release of elafibranor, ensuring prolonged efficacy while minimizing side effects; (2) a liposomal formulation to enhance bioavailability; (3) a combination therapy with a bile acid sequestrant to optimize therapeutic effects; and (4) a device for monitoring patient response and predicting treatment outcomes based on genetic markers. These innovations collectively improve the treatment of cholestatic diseases, offering patients more effective and personalized therapeutic options.

Novelty and Inventive Step

The new claims introduce novel and non-obvious solutions to the limitations of the original patent, including controlled release systems, liposomal formulations, and combination therapies. These innovations provide a significant improvement over the existing art, enabling more effective and efficient treatment of cholestatic diseases.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include different formulations, such as nanoparticles or microemulsions, or varying the ratio of elafibranor to bile acid sequestrant. Additionally, the monitoring device could be adapted for use with other therapeutic agents or diseases, expanding the scope of the inventive concept.

Potential Commercial Applications and Market

The enhanced treatment of cholestatic diseases with elafibranor has significant commercial potential in the pharmaceutical industry, particularly in the areas of gastroenterology and hepatology. The target market includes patients with PBC and other cholestatic diseases, as well as healthcare providers and pharmaceutical companies seeking more effective treatment options.

CPC Classifications

SectionClassGroup
A A61 A61K31/192
A A61 A61K45/06
A A61 A61P37/06

Original Patent Information

Patent NumberUS 11,857,523
TitleMethods of treatment of cholestatic diseases
Assignee(s)Genfit