Published Technical Disclosure Archive

Enhanced Specialized Variations & Niche Solutions Technical Implementation

Publication ID: 24-11858243_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. 24-11858243_0009_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858243_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. 11,858,243.

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 B32 B32B27/327
B B32 B32B27/08
B B32 B32B27/32
C C08 C08L23/06
B B32 B32B2250/242
B B32 B32B2270/00
B B32 B32B2307/30
B B32 B32B2307/516
B B32 B32B2307/72
B B32 B32B2323/043
B B32 B32B2323/046
B B32 B32B2439/70
B B32 B32B2553/00
C C08 C08L2207/064
C C08 C08L2314/02
C C08 C08L2314/06

Field of Art

Polymer film engineering, specifically multi-layered polyethylene films for packaging applications, requiring expertise in polymer chemistry, materials science, and film manufacturing processes

Person of Ordinary Skill (PHOSITA) Profile

A materials engineer with advanced degree in polymer science, familiar with catalysis techniques, film extrusion methods, and multi-layer film design for flexible packaging applications

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's multi-layered film architecture, utilizing known polymer engineering techniques to achieve incremental improvements in specialized packaging solutions. The disclosed variations demonstrate standard design optimization approaches within the established technical framework of the original patent. These modifications would be considered routine engineering adaptations by a skilled practitioner familiar with polyethylene film technologies.

Obvious Combinations & Variations

Source Patent Element
A/B/C/C/B/A layered film structure using polyethylene with specific catalyst-derived compositions
PTD Variation
Enhanced layer configuration with modified catalyst compositions and targeted performance characteristics
Obviousness Reasoning
Routine material selection and layer optimization using known polyethylene formulation techniques, representing predictable variations within established film design parameters
Source Patent Element
Uniaxially oriented polyethylene film for flexible packaging
PTD Variation
Specialized niche solutions targeting specific packaging requirements through minor compositional and structural adjustments
Obviousness Reasoning
Implementing known design modifications to address specific application requirements, which would be considered standard engineering problem-solving approach
Source Patent Element
Ultra low density polyethylene layers with specific thermal properties
PTD Variation
Fine-tuned thermal and mechanical performance characteristics through precise polymer composition control
Obviousness Reasoning
Incremental performance improvements using well-understood polymer engineering principles, representing expected design iterations by a skilled practitioner
Source Patent Element
Ethylene-based polymers prepared with single-site catalysts
PTD Variation
Alternative catalyst systems and polymer preparation techniques maintaining core structural principles
Obviousness Reasoning
Exploring known catalyst technologies and polymer preparation methods to achieve substantially similar film characteristics, constituting obvious technical variation
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the technical variations disclosed herein would be considered obvious to a person having ordinary skill in the art at the time of invention, when viewed in light of US Patent 11858243. The published technical disclosure demonstrates predictable engineering extensions of the source patent's multi-layered film architecture, utilizing standard polymer science techniques to achieve incremental improvements in film design and performance characteristics.

Original Patent Information

Patent NumberUS 11,858,243
TitleMulti-layered films oriented in the machine direction and articles comprising the same
Assignee(s)Dow Global Technologies LLC