Published Technical Disclosure Archive

Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858191_0007_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. 24-11858191_0007_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858191_0007_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 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 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

Field of Art

Polymer processing and multilayer film manufacturing, specifically focused on coextrusion and biaxial orientation techniques for composite films with specialized layer configurations

Person of Ordinary Skill (PHOSITA) Profile

A materials engineer or polymer processing specialist with expertise in extrusion technologies, material science, film manufacturing, and knowledge of thermoplastic resin properties and film layer optimization

Obviousness Rationale

A skilled practitioner would recognize that the PTD's disclosed variations represent predictable extensions of the source patent's multilayer film technology by applying standard design optimization techniques and known polymer processing principles to enhance film functionality for new applications and use cases.

Obvious Combinations & Variations

Source Patent Element
Coextrusion method for multilayer films with at least three distinct layers having different thermoplastic resin compositions
PTD Variation
Implementing additional layer configurations and material combinations to target specific performance characteristics for new use cases
Obviousness Reasoning
Modifying layer compositions and thicknesses is a routine design choice for a PHOSITA seeking to optimize film properties for specific applications, representing a predictable variation within known polymer processing techniques
Source Patent Element
Thermoplastic resin selection with specific melting temperature characteristics
PTD Variation
Extending material selection criteria to incorporate emerging polymer technologies and performance-enhanced resins
Obviousness Reasoning
Selecting alternative thermoplastic resins with improved thermal or mechanical properties is an obvious iterative improvement that a skilled practitioner would recognize as a standard engineering optimization approach
Source Patent Element
Biaxially oriented multilayer film manufacturing process
PTD Variation
Introducing enhanced processing parameters and layer interaction mechanisms to improve overall film performance
Obviousness Reasoning
Refining processing techniques and layer interactions represents a natural progression of film manufacturing technology that would be obvious to a skilled practitioner seeking incremental improvements in composite film production
Source Patent Element
Layer thickness control and strategic material placement
PTD Variation
Developing more sophisticated layer configuration strategies to address specific technical requirements in new application domains
Obviousness Reasoning
Adjusting layer thicknesses and strategic material placement is a well-established technique in multilayer film design, representing a predictable solution for addressing emerging technical challenges
Source Patent Element
Composite film structure with defined layer interactions
PTD Variation
Expanding layer interaction mechanisms to enable more complex functional capabilities across different use cases
Obviousness Reasoning
Exploring novel layer interaction strategies is a routine engineering approach that would be obvious to a PHOSITA seeking to extend film technology into new application spaces
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 disclosed technical implementations represent predictable extensions of existing multilayer film manufacturing technologies through routine design optimization and well-understood polymer processing principles.

Original Patent Information

Patent NumberUS 11,858,191
TitleMethod for producing a multi-layer composite film, multi-layer composite film, and use thereof
Assignee(s)Kuhne Anlagenbau GmbH