Enhanced Nanomedicinal Composition for Breast Cancer Treatment

Publication ID: 24-11857639_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Nanomedicinal Composition for Breast Cancer Treatment,” Published Technical Disclosure No. 24-11857639_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857639_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. 11,857,639.

Summary of the Inventive Concept

An advanced nanomedicinal composition with improved targeting, delivery, and efficacy for breast cancer treatment, overcoming limitations of existing compositions.

Background and Problem Solved

The original patent disclosed a nanomedicinal composition for breast cancer treatment, but it had limitations in terms of targeting, immunogenicity, and sustained release. The new inventive concept addresses these limitations by introducing functionalized porous silicate matrices, hierarchical structures, biocompatible coatings, and sustained release mechanisms.

Detailed Description of the Inventive Concept

The new inventive concept comprises a nanomedicinal composition with a porous silicate matrix functionalized with a targeting moiety, ensuring enhanced delivery to cancer cells. The matrix has a hierarchical structure, increasing its surface area for improved loading capacity. The composition is loaded with a pharmaceutical agent mixture and particles of a magnetic ferrite, and coated with a biocompatible polymer to reduce immunogenicity. The composition is designed to release the pharmaceutical agent mixture in a sustained manner over a period of at least 24 hours. Additionally, the composition can be labeled with a fluorescent marker for real-time tracking of its biodistribution.

Novelty and Inventive Step

The new claims introduce novel features such as functionalized porous silicate matrices, hierarchical structures, biocompatible coatings, and sustained release mechanisms, which are not present in the original patent. These features provide an inventive step by addressing the limitations of the original composition and improving its efficacy and safety.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include different types of targeting moieties, varying hierarchical structures, and diverse biocompatible coatings. Additionally, the composition could be adapted for treating other types of cancer or diseases.

Potential Commercial Applications and Market

The enhanced nanomedicinal composition has significant commercial potential in the breast cancer treatment market, with potential applications in other cancer types and diseases. The market for nanomedicinal compositions is growing, driven by the need for more effective and targeted treatments.

CPC Classifications

SectionClassGroup
A A61 A61K47/6923
A A61 A61K31/138
A A61 A61K31/282
A A61 A61K33/243
A A61 A61K47/10
A A61 A61K2121/00
A A61 A61K2800/47
B B82 B82Y5/00
B B82 B82Y25/00
B B82 B82Y30/00
B B82 B82Y40/00

Original Patent Information

Patent NumberUS 11,857,639
TitleMethod for treating breast cancer
Assignee(s)Imam Abdulrahman Bin Faisal University