Versatile Fluid Delivery Systems for Diverse Industrial Applications

Publication ID: 24-11857460_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Versatile Fluid Delivery Systems for Diverse Industrial Applications,” Published Technical Disclosure No. 24-11857460_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857460_0002_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. 11,857,460.

Summary of the Inventive Concept

The inventive concept disclosed herein leverages the core technology of ocular delivery systems to develop novel fluid delivery solutions for various industries, including wastewater treatment, oil recovery, cancer therapy, contaminated soil remediation, and fuel cell optimization.

Background and Problem Solved

The original patent disclosed systems and methods for accessing Schlemm's canal in an eye, delivering a fluid composition therein, and performing a trabeculotomy. However, the limitations of the original patent lie in its specificity to ocular applications. The inventive concept addresses this limitation by applying the core technology to entirely different industries, solving problems such as inefficient wastewater treatment, low oil recovery rates, and inadequate cancer treatment.

Detailed Description of the Inventive Concept

The inventive concept comprises a fluid delivery system, similar to the original patent, but adapted for use in diverse industrial applications. The system includes a reservoir, a linear gear, and a linkage coupling the reservoir and the linear gear. In the wastewater treatment application, the viscoelastic fluid facilitates the separation of contaminants from water. In the oil recovery application, the fluid composition increases the permeability of the oil reservoir. In the cancer therapy application, the therapeutic agent is delivered to the tumor site to facilitate targeted treatment. In the contaminated soil remediation application, the fluid composition facilitates the degradation of contaminants in the soil. In the fuel cell optimization application, the fluid composition increases the fuel cell's power output.

Novelty and Inventive Step

The novelty of the inventive concept lies in its application of the core technology to new industries, solving problems not addressed by the original patent. The inventive step is the adaptation of the fluid delivery system to accommodate the specific requirements of each industrial application, resulting in novel and non-obvious solutions.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include modifications to the fluid delivery system, such as changes to the reservoir, linear gear, or linkage design. Variations may also include different types of fluid compositions tailored to specific industrial applications. Additionally, the inventive concept could be integrated with other technologies, such as sensors or automation systems, to enhance its performance and efficiency.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including wastewater treatment, oil and gas, healthcare, environmental remediation, and energy. The target market includes companies and organizations operating in these industries, as well as research institutions and government agencies seeking innovative solutions to complex problems.

CPC Classifications

SectionClassGroup
A A61 A61F9/0008
A A61 A61F9/00781
A A61 A61M5/002
A A61 A61M5/158
A A61 A61M5/3286
A A61 A61M5/3291
A A61 A61M2005/1585
A A61 A61M2210/0612

Field of Art

Medical device engineering and fluid delivery systems, with expertise in precision mechanical systems for targeted fluid administration, particularly in minimally invasive medical interventions and industrial fluid transfer technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or mechanical engineer with advanced degree, experience in precision fluid delivery mechanisms, understanding of linear gear systems, cannula design, and cross-industry technology adaptation

Obviousness Rationale

A PHOSITA would recognize the fundamental fluid delivery mechanism disclosed in the source patent as a versatile platform technology with inherent adaptability across multiple technical domains. The core mechanical principles of controlled fluid transfer using a linear gear, reservoir, and linkage system are universally applicable beyond ophthalmological contexts. The PTD demonstrates predictable extensions of the source patent's core technological concept by applying identical mechanical principles to solve analogous fluid transfer challenges in different industrial environments.

Obvious Combinations & Variations

Source Patent Element
Cannula-based fluid delivery system with linear gear and reservoir mechanism
PTD Variation
Adapting the fluid delivery system to wastewater treatment, oil recovery, and fuel cell applications
Obviousness Reasoning
Known technique of technology transfer, where core mechanical principles can be systematically applied across domains with predictable results
Source Patent Element
Viscoelastic fluid for dilating and facilitating fluid passage
PTD Variation
Using similar fluid composition principles for contaminant separation and soil remediation
Obviousness Reasoning
Predictable application of fluid rheological properties to solve transport and interaction challenges in different environments
Source Patent Element
Precision linear gear mechanism for controlled fluid administration
PTD Variation
Modifying gear and linkage design to accommodate different fluid viscosities and delivery requirements
Obviousness Reasoning
Design choice based on known mechanical engineering principles of adaptable precision fluid transfer systems
Source Patent Element
Targeted fluid delivery through a cannula
PTD Variation
Extending delivery mechanism to tumor sites and industrial process environments
Obviousness Reasoning
Finite set of known targeting strategies that a PHOSITA would recognize as straightforward technological adaptation
Source Patent Element
Fluid composition for disrupting biological or material barriers
PTD Variation
Using similar disruption principles in cancer therapy and contaminated soil treatment
Obviousness Reasoning
Recognized scientific principle of using fluid mechanics to modify material interfaces across different domains
35 U.S.C. § 103 Summary: Based on US Patent 11857460's disclosure of a fluid delivery system with linear gear, reservoir, and cannula mechanism, the present publication demonstrates that the claimed variations would have been obvious to a person having ordinary skill in the art at the time of invention. The systematic adaptation of core mechanical principles across medical and industrial domains represents a predictable technological extension that lacks inventive complexity, thereby rendering potential derivative claims obvious and non-patentable.

Original Patent Information

Patent NumberUS 11,857,460
TitleOcular delivery systems and methods
Assignee(s)Sight Sciences, Inc.