Enhanced Treatment of Gastrointestinal Tract Diseases with JAK Inhibitors and Advanced Delivery Systems

Publication ID: 24-11857669_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Treatment of Gastrointestinal Tract Diseases with JAK Inhibitors and Advanced Delivery Systems,” Published Technical Disclosure No. 24-11857669_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857669_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. 11,857,669.

Summary of the Inventive Concept

The present inventive concept provides improved methods and compositions for treating diseases of the gastrointestinal tract using JAK inhibitors, featuring advanced delivery systems that enhance efficacy, safety, and patient compliance.

Background and Problem Solved

The original patent disclosed methods and compositions for treating gastrointestinal tract diseases with JAK inhibitors, but faced limitations in terms of targeted delivery, optimal dosing, and disease marker detection. The new inventive concept addresses these limitations by introducing advanced delivery systems, including ingestible devices, bioadhesive materials, pH-dependent coatings, and temperature-responsive capsules, which enable more precise and effective treatment.

Detailed Description of the Inventive Concept

The inventive concept comprises a system for treating gastrointestinal tract diseases, featuring an ingestible device that releases a pharmaceutical formulation comprising a JAK inhibitor at a predetermined site of disease, equipped with a sensor to detect disease markers and adjust the release of the formulation accordingly. Alternatively, the inventive concept includes a method for treating gastrointestinal tract diseases, comprising orally administering to a subject a pharmaceutical composition comprising a therapeutically effective amount of a JAK inhibitor and a bioadhesive material that enhances retention of the composition at the site of disease. The inventive concept also encompasses a pharmaceutical formulation for treating gastrointestinal tract diseases, comprising a JAK inhibitor and a pH-dependent coating that releases the inhibitor at a predetermined pH range in the gastrointestinal tract. Additionally, the inventive concept includes a device for treating gastrointestinal tract diseases, comprising an ingestible capsule that releases a pharmaceutical formulation comprising a JAK inhibitor in response to a specific temperature range in the gastrointestinal tract. Furthermore, the inventive concept provides a method for monitoring the efficacy of a JAK inhibitor in treating gastrointestinal tract diseases, comprising detecting the concentration of the inhibitor in the plasma of a subject and adjusting the dosage of the inhibitor based on the detected concentration.

Novelty and Inventive Step

The new inventive concept introduces novel and non-obvious advancements over the original patent, including the use of ingestible devices, bioadhesive materials, pH-dependent coatings, and temperature-responsive capsules, which provide targeted and controlled release of JAK inhibitors, thereby enhancing efficacy and reducing side effects. The inventive concept also provides a method for monitoring the efficacy of JAK inhibitors, which enables personalized treatment and optimal dosing.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include the use of different types of sensors, such as optical or acoustic sensors, to detect disease markers. Additionally, the inventive concept may be adapted for use in treating other diseases or conditions, such as inflammatory bowel disease or cancer, by modifying the pharmaceutical formulation or delivery system.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the pharmaceutical industry, particularly in the treatment of gastrointestinal tract diseases, such as Crohn's disease and ulcerative colitis. The advanced delivery systems and personalized treatment approach offered by the inventive concept may improve patient outcomes, reduce healthcare costs, and increase market share for pharmaceutical companies.

CPC Classifications

SectionClassGroup
A A61 A61K9/0009
A A61 A61K9/0004
A A61 A61K9/0053
A A61 A61K31/519

Field of Art

Pharmaceutical drug delivery systems, specifically targeted gastrointestinal tract treatments using JAK inhibitors, involving advanced drug formulation and controlled release technologies

Person of Ordinary Skill (PHOSITA) Profile

A pharmaceutical scientist or biomedical engineer with expertise in drug delivery systems, knowledge of JAK inhibitors, experience with targeted drug release mechanisms, and understanding of gastrointestinal tract pharmacokinetics

Obviousness Rationale

A person having ordinary skill in the art would recognize that the published technical disclosure represents predictable variations on the source patent's core method of JAK inhibitor administration, utilizing known drug delivery techniques to enhance localized treatment and minimize systemic exposure. The proposed modifications represent standard engineering approaches to improving drug delivery that would be apparent to a skilled practitioner seeking to optimize gastrointestinal tract treatments. The variations demonstrate incremental improvements using well-established pharmaceutical engineering principles.

Obvious Combinations & Variations

Source Patent Element
Oral administration of JAK inhibitor for gastrointestinal tract treatment
PTD Variation
Adding bioadhesive materials to enhance retention at disease site
Obviousness Reasoning
Known technique for improving localized drug delivery, representing a predictable solution to increase treatment efficacy
Source Patent Element
JAK inhibitor pharmaceutical composition
PTD Variation
Implementing pH-dependent coating for targeted release
Obviousness Reasoning
Standard pharmaceutical engineering approach for controlling drug release based on gastrointestinal tract environment
Source Patent Element
Method of administering JAK inhibitor with low plasma concentration
PTD Variation
Incorporating sensor-equipped ingestible device to monitor and adjust drug release
Obviousness Reasoning
Predictable application of emerging medical device technologies to optimize drug delivery and treatment monitoring
Source Patent Element
Treatment of gastrointestinal tract diseases using JAK inhibitors
PTD Variation
Temperature-responsive capsule for controlled drug release
Obviousness Reasoning
Known technique for creating responsive drug delivery systems using established pharmaceutical engineering principles
Source Patent Element
Method of administering JAK inhibitor
PTD Variation
Adding method for monitoring plasma concentration and dynamically adjusting dosage
Obviousness Reasoning
Routine optimization technique for personalized medical treatment using standard pharmacokinetic monitoring approaches
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would have been obvious to a person having ordinary skill in the art at the time of invention, with a reasonable expectation of success, when considering the teachings of US Patent 11857669 in combination with known pharmaceutical engineering techniques for targeted drug delivery and treatment optimization.

Original Patent Information

Patent NumberUS 11,857,669
TitleTreatment of a disease of the gastrointestinal tract with a JAK inhibitor and devices
Assignee(s)Biora Therapeutics, Inc.