Applying Filtering Needle Assembly Technology to Diverse Industries

Publication ID: 24-11857768_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Applying Filtering Needle Assembly Technology to Diverse Industries,” Published Technical Disclosure No. 24-11857768_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857768_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. 11,857,768.

Summary of the Inventive Concept

This inventive concept explores the adaptation of filtering needle assembly technology, originally designed for administering liquid payloads, to various new applications and use cases, including environmental monitoring, disease detection in livestock, portable laboratory analysis, industrial process monitoring, and emergency water purification.

Background and Problem Solved

The original patent, 'Filtering Needle Assembly with Seal Plug', addressed the need for a reliable and efficient means of administering liquid payloads. However, its limitations were confined to a specific industry and problem domain. This inventive concept tackles the challenge of applying the core technology to entirely different fields, thereby expanding its potential impact and value.

Detailed Description of the Inventive Concept

The new claims encompass a range of innovative applications, including a system for monitoring environmental pollutants, a method for detecting diseases in livestock, a portable laboratory kit for analyzing chemical substances, a system for monitoring industrial processes, and a method for purifying water in emergency situations. Each of these applications leverages the filtering needle assembly's unique features, such as the seal plug, to collect, filter, and analyze samples or fluids in diverse contexts.

Novelty and Inventive Step

The inventive concept's novelty lies in its ability to transcend the original patent's limitations, applying the filtering needle assembly technology to novel industries and problems. The inventive step resides in the recognition of the technology's broader potential and the creative adaptation of its components to address distinct challenges.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include modifications to the filtering needle assembly's design, materials, or operation to better suit specific application requirements. For instance, the seal plug could be optimized for use in high-pressure industrial processes or adapted for use in miniaturized laboratory settings.

Potential Commercial Applications and Market

The inventive concept's commercial potential is substantial, with potential applications in environmental monitoring, agriculture, laboratory analysis, industrial process control, and emergency response. The target market includes companies, research institutions, and government agencies operating in these fields, as well as individuals and communities in need of innovative solutions for water purification and disease detection.

Field of Art

Medical device engineering, specifically needle assembly and filtration technologies with expertise in fluid handling, sample collection, and precision medical instrumentation

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, 3-5 years experience in needle assembly design, knowledge of fluid filtration techniques, and understanding of cross-industry technology adaptation

Obviousness Rationale

A PHOSITA would recognize that the fundamental filtering needle assembly technology disclosed in US 11857768 has inherent adaptability across multiple technical domains. The core technological principles of precise fluid sampling, integrated filtration, and sealed needle mechanisms are universally applicable beyond medical contexts. The PTD's variations represent predictable extensions of the source patent's core technological innovations by applying known engineering design principles to alternative use cases.

Obvious Combinations & Variations

Source Patent Element
Filtering needle assembly with seal plug and hollow needle for liquid payload administration
PTD Variation
Environmental pollutant monitoring system using filtering needle assembly to collect air/water samples
Obviousness Reasoning
Predictable adaptation of existing fluid sampling technology to alternative sampling contexts, utilizing known filtration principles
Source Patent Element
Seal plug with dome-shaped convex distal end and hollow interior for needle passage
PTD Variation
Portable laboratory kit integrating filtering needle assembly with microfluidic chip for chemical analysis
Obviousness Reasoning
Known technique of repurposing precision fluid handling components across diagnostic and analytical platforms
Source Patent Element
Needle assembly designed for precise liquid payload transfer and filtration
PTD Variation
Industrial process monitoring system collecting and filtering process fluids for anomaly detection
Obviousness Reasoning
Obvious design extension applying established sampling methodology to industrial quality control contexts
Source Patent Element
Seal plug with rib ring creating friction fit and controlled fluid passage
PTD Variation
Emergency water purification method using filtering needle assembly with additional UV treatment module
Obviousness Reasoning
Predictable combination of existing filtration technology with known water treatment techniques
Source Patent Element
Needle assembly with integrated filter and connector portion
PTD Variation
Livestock disease detection method using filtering needle assembly to collect and process biological samples
Obviousness Reasoning
Routine application of established medical sampling technology to veterinary diagnostic contexts
35 U.S.C. § 103 Summary: Based on the teachings of US 11857768, a Person Having Ordinary Skill In The Art would find the technical variations disclosed herein to be obvious extensions of the prior art, representing predictable adaptations of known filtering needle assembly technology across diverse technical domains. The disclosed variations constitute prima facie obviousness by demonstrating how fundamental needle assembly design principles can be systematically applied to alternative sampling, filtration, and diagnostic contexts through routine engineering design choices.

Original Patent Information

Patent NumberUS 11,857,768
TitleFiltering needle assembly with seal plug
Assignee(s)CARRTECH Corp.