Adaptive Ocular Delivery Systems for Niche Environments

Publication ID: 24-11857609_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Ocular Delivery Systems for Niche Environments,” Published Technical Disclosure No. 24-11857609_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857609_0004_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. 11,857,609.

Summary of the Inventive Concept

The present inventive concept relates to specialized ocular delivery systems adapted for treating retinal edema in unique operational environments, including high-altitude, high-security, disaster relief, and extreme weather conditions.

Background and Problem Solved

The original patent disclosed compositions and methods for the inhibition of diabatic retinal edema using cell-penetrating conjugates. However, these methods may not be effective or practical in specific niche environments, such as high-altitude settings, high-security facilities, disaster relief scenarios, or extreme weather conditions. The present inventive concept addresses these limitations by providing adaptive ocular delivery systems tailored to these unique environments.

Detailed Description of the Inventive Concept

The inventive concept comprises ocular delivery systems, including devices and compositions, specifically designed for treating retinal edema in niche environments. The systems utilize cell-penetrating conjugates, including caspase-9 inhibitors and cell-penetrating peptides, formulated for delivery in low-oxygen, hypoxic, or extreme temperature conditions. The devices are adapted for use in secure, tamper-evident containers, portable, waterproof containers, or other specialized packaging. The conjugates are effective in treating retinal edema in patients with a history of vitreous hemorrhage or in patients in need of treatment in high-altitude environments.

Novelty and Inventive Step

The present inventive concept provides a novel and non-obvious solution by adapting ocular delivery systems for treating retinal edema in niche environments. The new claims introduce specific features, such as low-oxygen formulation, secure packaging, and temperature-resistant conjugates, which are not present in the original patent and provide a significant improvement over the existing art.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include using different types of cell-penetrating peptides, varying the concentration of the conjugate, or incorporating additional components to enhance stability or efficacy. Variations of the ocular delivery devices may include different materials, shapes, or sizes to accommodate specific niche environments.

Potential Commercial Applications and Market

The present inventive concept has significant commercial potential in the ophthalmology industry, particularly in niche markets such as high-altitude or high-security environments. The adaptive ocular delivery systems can provide a competitive advantage in these markets, offering effective treatment options for patients with retinal edema in unique operational environments.

CPC Classifications

SectionClassGroup
A A61 A61K38/55
A A61 A61K9/0048
A A61 A61K47/64
A A61 A61P27/02

Field of Art

Ophthalmological drug delivery systems, specifically targeted therapeutic compositions for retinal disorders, involving cell-penetrating peptide conjugates and ocular pharmacology

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or pharmaceutical scientist with expertise in drug delivery mechanisms, peptide chemistry, ophthalmological therapeutics, and formulation design, holding advanced degrees in bioengineering or pharmaceutical sciences

Obviousness Rationale

A person having ordinary skill would recognize that adapting the source patent's cell-penetrating peptide conjugate for specialized delivery environments represents a predictable variation within established pharmaceutical engineering practices. The core therapeutic mechanism remains consistent, with modifications focusing on packaging, environmental adaptability, and targeted administration contexts. These variations would be considered routine optimization strategies for expanding therapeutic utility in challenging medical scenarios.

Obvious Combinations & Variations

Source Patent Element
Eye drop composition with Penetratinl-XBIR3 conjugate for treating retinal vein occlusion
PTD Variation
Adapting the conjugate for high-altitude and low-oxygen environment delivery
Obviousness Reasoning
Predictable modification of existing formulation to address specific environmental constraints, utilizing known peptide stability techniques
Source Patent Element
Cell-penetrating peptide conjugate targeting retinal tissue
PTD Variation
Incorporating additional packaging features for secure, tamper-evident, and portable delivery
Obviousness Reasoning
Routine design choice in pharmaceutical packaging to enhance product safety and transportability, representing standard engineering problem-solving
Source Patent Element
XIAP-BIR3 conjugate with concentration range of 0.1 μM to 1,000 μM
PTD Variation
Extending formulation for extreme temperature ranges from -20°C to 40°C
Obviousness Reasoning
Predictable temperature stability optimization using known peptide engineering and excipient techniques
Source Patent Element
Ocular delivery method for retinal edema treatment
PTD Variation
Specialized delivery for patients with vitreous hemorrhage history
Obviousness Reasoning
Logical clinical adaptation addressing specific patient subpopulation needs using existing therapeutic mechanism
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the variations disclosed herein would have been obvious to a person of ordinary skill in the art at the time of invention, as evidenced by US Patent 11857609 and the present publication. The claimed innovations represent predictable extensions of known therapeutic delivery techniques, combining prior art elements with no unexpected results, thereby rendering potential subsequent claims obvious and unpatentable.

Original Patent Information

Patent NumberUS 11,857,609
TitleOcular delivery of cell permeant therapeutics for the treatment of retinal edema
Assignee(s)The Trustees of Columbia University in the City of New York