Enhanced High Penetration Prodrug Compositions for Pulmonary Condition Treatment

Publication ID: 24-11857545_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced High Penetration Prodrug Compositions for Pulmonary Condition Treatment,” Published Technical Disclosure No. 24-11857545_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857545_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. 11,857,545.

Summary of the Inventive Concept

The present invention provides improved high penetration prodrug compositions and methods for treating pulmonary conditions, addressing the limitations of existing formulations by enhancing efficacy, safety, and delivery.

Background and Problem Solved

The original patent disclosed high penetration prodrug compositions for treating pulmonary conditions. However, these compositions had limitations, including variable efficacy, potential side effects, and limited delivery options. The present inventive concept addresses these limitations by introducing novel methods and compositions that improve the treatment of pulmonary conditions.

Detailed Description of the Inventive Concept

The new claims introduce several enhancements to the original patent. Claim 1 proposes a method for treating pulmonary conditions using a high penetration prodrug composition administered via a nebulizer, increasing efficacy and reducing side effects. Claim 2 introduces a pharmaceutical composition comprising a high penetration prodrug and a mucoadhesive agent, enhancing retention time in the lungs. Claim 3 presents a system for monitoring the delivery of a high penetration prodrug composition to the lungs, comprising a sensor and a feedback loop to optimize dosage. Claim 4 discloses a high penetration prodrug composition with a functional unit having a lipophilic moiety and a transportational unit having a hydrophilic moiety, improving efficiency in crossing biological barriers. Claim 5 proposes a method for screening new drug candidates using a high penetration prodrug composition, identifying candidates with improved efficacy and safety profiles.

Novelty and Inventive Step

The new claims introduce novel and non-obvious improvements to the original patent, including the use of nebulizers, mucoadhesive agents, and monitoring systems. These enhancements provide a significant inventive step over the original patent, offering improved efficacy, safety, and delivery options.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of nebulizers, varying mucoadhesive agents, or alternative monitoring systems. Additionally, the high penetration prodrug composition could be adapted for use in other biological systems or diseases.

Potential Commercial Applications and Market

The enhanced high penetration prodrug compositions and methods have significant commercial potential in the pharmaceutical industry, particularly in the treatment of pulmonary conditions such as asthma and respiratory tract infections. The market for these compositions is substantial, with an estimated global value of over $10 billion.

Original Patent Information

Patent NumberUS 11,857,545
TitleHigh penetration prodrug compositions and pharmaceutical composition thereof for treatment of pulmonary conditions
Assignee(s)Techfields Pharma Co., Ltd.