Enhanced Specialized Variations & Niche Solutions Technical Implementation

Publication ID: 24-11858191_0009_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. 24-11858191_0009_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858191_0009_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. 11,858,191.

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

Section	Class	Group
B	B29	B29C48/0018
B	B29	B29C48/08
B	B29	B29C48/21
B	B29	B29C55/143
B	B32	B32B7/02
B	B32	B32B27/08
B	B32	B32B27/304
B	B32	B32B27/306
B	B32	B32B27/32
B	B32	B32B27/34
B	B32	B32B27/36
B	B29	B29K2023/00
B	B29	B29K2023/086
B	B29	B29K2027/08
B	B29	B29K2067/003
B	B29	B29K2077/00
B	B32	B32B2250/03
B	B32	B32B2250/04
B	B32	B32B2250/05
B	B32	B32B2250/24
B	B32	B32B2307/518
B	B32	B32B2307/72
B	B32	B32B2307/732

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Polymer Processing and Multilayer Film Manufacturing, specifically focused on coextrusion and biaxial orientation techniques for specialized composite films with complex layer architectures

Person of Ordinary Skill (PHOSITA) Profile

A polymer engineer with expertise in extrusion technologies, material science, and film manufacturing, possessing advanced knowledge of thermoplastic resin properties, layer composition strategies, and industrial film production techniques

Obviousness Rationale

A skilled practitioner would recognize that the PTD's variations represent predictable extensions of the source patent's multilayer film methodology, utilizing standard engineering design choices and known polymer processing techniques to achieve incremental improvements in film performance and manufacturing flexibility.

Obvious Combinations & Variations

Source Patent Element

Coextrusion method for multilayer films with at least three distinct layers

PTD Variation

Enhanced layer composition strategies targeting specialized niche solutions with modified layer thickness and material combinations

Obviousness Reasoning

A PHOSITA would find it obvious to modify layer compositions and thicknesses as routine design optimization, given the source patent's flexible layer configuration approach

Source Patent Element

Thermoplastic resin selection with specific melting temperature characteristics

PTD Variation

Introducing alternative resin combinations with targeted performance enhancements for specialized applications

Obviousness Reasoning

Material selection and substitution represents a predictable variation within known polymer engineering design parameters

Source Patent Element

Biaxially oriented multilayer film manufacturing process

PTD Variation

Implementation of refined processing techniques to achieve more precise layer integration and performance characteristics

Obviousness Reasoning

Process refinement through incremental technical modifications constitutes a standard engineering approach with expected, predictable outcomes

Source Patent Element

Outward surface layer with specific thermomechanical properties

PTD Variation

Development of advanced surface layer configurations targeting enhanced functional characteristics

Obviousness Reasoning

Surface layer optimization represents a known technique for improving film performance through strategic material selection

Source Patent Element

Multilayer film with controlled layer thickness ratios

PTD Variation

Introducing more granular thickness control and specialized layer interaction mechanisms

Obviousness Reasoning

Precise layer thickness management is a standard engineering approach for achieving desired film properties

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858191 and the comprehensive technical disclosure herein, a person having ordinary skill in the art would find the claimed variations obvious and anticipated, as the proposed technical solutions represent predictable extensions of existing multilayer film manufacturing methodologies through routine engineering design choices and known polymer processing techniques.

Original Patent Information

Patent Number	US 11,858,191
Title	Method for producing a multi-layer composite film, multi-layer composite film, and use thereof
Assignee(s)	Kuhne Anlagenbau GmbH