Published Technical Disclosure Archive

Enhanced Specialized Variations & Niche Solutions Technical Implementation

Publication ID: 24-11858181_0004_PTD
Published: October 29, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Enhanced Specialized Variations & Niche Solutions Technical Implementation,” Published Technical Disclosure No. 24-11858181_0004_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858181_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. 11,858,181.

Summary of the Inventive Concept

An improved approach to specialized variations & niche solutions that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but specialized variations & niche solutions presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements specialized variations & niche solutions enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting specialized variations & niche solutions improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from specialized variations & niche solutions enhancements.

CPC Classifications

SectionClassGroup
B B29 B29C44/02
A A61 A61B8/587
A A61 A61B90/39
A A61 A61B8/0841
A A61 A61B8/14
A A61 A61B2090/3925
B B29 B29C44/04
B B29 B29C44/42
B B29 B29K2023/06
B B29 B29K2023/12
B B29 B29K2067/046
B B29 B29K2069/00
B B29 B29K2105/0088
B B29 B29K2105/041
B B29 B29K2995/0037
B B29 B29L2031/753

Field of Art

Medical device engineering with a focus on ultrasound-detectable polymeric devices, involving materials science, medical imaging technologies, and polymer fabrication techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or materials scientist with expertise in medical device design, polymer processing, ultrasound imaging technologies, and microcavity fabrication techniques, holding at least a master's degree with 3-5 years of specialized industry experience

Obviousness Rationale

A person skilled in the art would recognize that the PTD's variations represent predictable extensions of the source patent's core microcavity-based ultrasound detection technology. The disclosed enhancements leverage known polymer engineering principles and ultrasound imaging techniques to incrementally improve device functionality. These modifications would be considered routine design optimization within the established technological framework of the original patent.

Obvious Combinations & Variations

Source Patent Element
Polymeric device with microcavities between 0.1 and 950 microns in diameter
PTD Variation
Implementing microcavity configurations with modified geometric arrangements and precise size optimization within the established size range
Obviousness Reasoning
Microcavity size and distribution are well-understood design parameters that a PHOSITA would recognize as subject to routine experimentation and optimization
Source Patent Element
Microcavities occupying 12-50% of total device volume
PTD Variation
Exploring alternative volume percentages and strategic microcavity placement to enhance ultrasonic echogenicity
Obviousness Reasoning
Volume fraction and spatial distribution of microcavities represent predictable variables that a skilled practitioner would systematically investigate for performance improvements
Source Patent Element
Ultrasound-detectable polymeric medical device with continuous enveloping structure
PTD Variation
Introducing specialized surface treatments or composite material layers to enhance imaging characteristics
Obviousness Reasoning
Surface modification and material composition are standard approaches for incrementally improving medical device performance that would be obvious to a skilled engineer
Source Patent Element
Microcavity-containing polymeric medical device for ultrasound imaging
PTD Variation
Adapting the core technology for specialized medical applications with targeted niche solutions
Obviousness Reasoning
Technological adaptation across related medical domains represents a predictable extension of established device design principles
Source Patent Element
Polymeric device with embedded microcavities
PTD Variation
Exploring alternative polymer matrices and microcavity fabrication techniques
Obviousness Reasoning
Material selection and fabrication method optimization are standard engineering approaches for incremental technological improvement
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858181 and the comprehensive technical disclosure herein, a person having ordinary skill in the art would find the claimed variations obvious and anticipated, as the disclosed technical solutions represent predictable extensions of existing ultrasound-detectable medical device technologies through routine engineering optimization and known design techniques.

Original Patent Information

Patent NumberUS 11,858,181
TitleMicrocavity-containing polymeric medical devices for enhanced ultrasonic echogenicity
Assignee(s)Sonavex, Inc.