Published Technical Disclosure Archive

Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858181_0002_PTD
Published: October 29, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Enhanced New Applications & Use Cases Technical Implementation,” Published Technical Disclosure No. 24-11858181_0002_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858181_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. 11,858,181.

Summary of the Inventive Concept

An improved approach to new applications & use cases that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but new applications & use cases presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements new applications & use cases 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 new applications & use cases 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 new applications & use cases 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, encompassing 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 advanced manufacturing techniques, holding at least a master's degree with 3-5 years of specialized experience

Obviousness Rationale

A person skilled in the art would recognize that the PTD's disclosed variations represent predictable extensions of the source patent's core microcavity-based ultrasound detection technology. The fundamental principles of creating ultrasound-detectable polymeric devices remain consistent, with the PTD merely exploring alternative implementation strategies and expanded application contexts. The technical modifications represent 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 varied geometric arrangements and precise dimensional tolerances for specific use cases
Obviousness Reasoning
A PHOSITA would recognize that microcavity geometry is a predictable design parameter with known fabrication techniques, allowing routine experimentation to optimize ultrasound detectability
Source Patent Element
Microcavities occupying between 12% and 50% of device volume
PTD Variation
Dynamically adjusting microcavity volume fraction to enhance specific imaging or performance characteristics
Obviousness Reasoning
Volume fraction optimization represents a standard engineering approach to material property modification, which would be obvious to a skilled practitioner
Source Patent Element
Ultrasound-detectable polymeric medical device with surface-enveloped microcavity region
PTD Variation
Extending device architecture to incorporate multi-layered or composite structures with strategically distributed microcavities
Obviousness Reasoning
Structural variations represent predictable design choices within established polymer processing and medical device engineering principles
Source Patent Element
Microcavity-containing polymeric medical device for ultrasound imaging
PTD Variation
Adapting the fundamental microcavity technology to novel medical device categories and diagnostic applications
Obviousness Reasoning
Technology transfer and application expansion across related medical device domains would be considered routine innovation by a PHOSITA
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 innovations represent predictable extensions of existing ultrasound-detectable polymeric device technologies through routine engineering optimization and design modifications.

Original Patent Information

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