Published Technical Disclosure Archive

Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858191_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. 24-11858191_0002_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858191_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. 11,858,191.

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 focusing on coextrusion techniques for creating composite films with multiple functional layers, requiring expertise in materials science, polymer engineering, and extrusion technology

Person of Ordinary Skill (PHOSITA) Profile

A polymer engineer or materials scientist with advanced degree, 3-5 years industrial experience in film manufacturing, familiar with extrusion processes, material compatibility, and layer optimization techniques for specialized film applications

Obviousness Rationale

A PHOSITA would recognize that the PTD represents predictable variations on the source patent's multilayer film architecture by systematically exploring alternative layer configurations, material selections, and processing parameters within the established technical framework of coextruded composite films. The disclosed enhancements represent incremental modifications that would be readily conceived by someone skilled in polymer processing and film manufacturing technologies.

Obvious Combinations & Variations

Source Patent Element
Coextrusion method with at least three distinct polymer layers having different thermal and mechanical properties
PTD Variation
Extending layer configuration to include additional functional layers with specialized performance characteristics
Obviousness Reasoning
Known technique of layer modification to achieve targeted material properties, representing a predictable design optimization within established film manufacturing practices
Source Patent Element
First layer forming an outward surface with specific melting temperature characteristics
PTD Variation
Introducing surface layer modifications to enhance barrier, aesthetic, or functional properties
Obviousness Reasoning
Routine materials engineering approach of surface layer customization to improve film performance, utilizing known polymer selection strategies
Source Patent Element
Multilayer film with controlled layer thickness ratios
PTD Variation
Exploring alternative thickness distributions to optimize mechanical and thermal performance
Obviousness Reasoning
Predictable result of layer thickness manipulation, representing standard design optimization within polymer processing domain
Source Patent Element
Thermoplastic resin selection with specific temperature characteristics
PTD Variation
Introducing alternative polymer combinations with enhanced compatibility and performance profiles
Obviousness Reasoning
Finite set of known polymer combinations that would be obvious to a PHOSITA seeking improved material characteristics
Source Patent Element
Biaxially oriented multilayer film manufacturing process
PTD Variation
Extending orientation techniques to achieve novel mechanical and optical properties
Obviousness Reasoning
Well-understood processing technique representing incremental improvement through known material science principles
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the technical variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable extensions of the foundational teachings in US Patent 11858191, utilizing routine design optimization techniques within the established polymer processing and multilayer film manufacturing domain.

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