Personalized Radiopharmaceutical Compositions with Enhanced Stability and Targeting

Publication ID: 24-11857647_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Personalized Radiopharmaceutical Compositions with Enhanced Stability and Targeting,” Published Technical Disclosure No. 24-11857647_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857647_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. 11,857,647.

Summary of the Inventive Concept

The present inventive concept relates to next-generation radiopharmaceutical compositions and methods that leverage advances in biodegradable polymers, personalized medicine, and real-time monitoring to enhance diagnostic accuracy and treatment efficacy.

Background and Problem Solved

The original patent provided a stable radiopharmaceutical composition of tetrofosmin, but it had limitations in terms of controlled release, targeting, and stability. The new inventive concept addresses these limitations by introducing biodegradable polymer matrices, customized ligands, and real-time monitoring systems to create personalized radiopharmaceutical compositions with improved stability and targeting capabilities.

Detailed Description of the Inventive Concept

The new inventive concept comprises a tetrofosmin-based radiotracer embedded in a biodegradable polymer matrix, designed to release the radiotracer in a controlled manner for improved diagnostic accuracy. Additionally, the concept involves a method for producing personalized radiopharmaceutical compositions by analyzing a patient's genetic profile to identify a specific biomarker and formulating a customized ligand that targets the identified biomarker. The concept also includes a lyophilized kit with a pH-adjusting agent to optimize the radiotracer's stability and efficacy, as well as a system for real-time monitoring of radiopharmaceutical composition stability.

Novelty and Inventive Step

The new claims introduce the use of biodegradable polymer matrices, customized ligands, and real-time monitoring systems, which are not present in the original patent. These features provide a significant improvement in controlled release, targeting, and stability, making the new inventive concept novel and non-obvious.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different biodegradable polymers, varying the pH-adjusting agent, or incorporating additional therapeutic agents. Variations could also include adapting the concept for different disease types or patient populations.

Potential Commercial Applications and Market

The new inventive concept has significant commercial potential in the field of radiopharmaceuticals, particularly in the areas of personalized medicine and targeted therapies. The market for radiopharmaceuticals is expected to grow significantly in the coming years, driven by increasing demand for effective diagnostic and therapeutic tools.

CPC Classifications

SectionClassGroup
A A61 A61K51/0478
A A61 A61K9/19
A A61 A61K31/66
A A61 A61K51/025

Original Patent Information

Patent NumberUS 11,857,647
TitlePharmaceutical composition comprising tetrofosmin and pharmaceutically acceptable salts thereof
Assignee(s)Jubilant Draximage Inc.