Published Technical Disclosure Archive

Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858243_0006_PTD
Published: October 29, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858243_0006_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858243_0006_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 direct improvements & enhancements that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but direct improvements & enhancements presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements direct improvements & enhancements 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 direct improvements & enhancements 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 direct improvements & enhancements 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 science, materials engineering, and film manufacturing processes

Person of Ordinary Skill (PHOSITA) Profile

A materials engineer with advanced degree in polymer science, familiar with multi-layer film extrusion techniques, catalysis technologies, and packaging material design, possessing practical experience in developing polyethylene film structures

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed improvements represent predictable variations of the source patent's multi-layered film architecture, utilizing standard engineering design choices and known polymer modification techniques that would be readily apparent to someone skilled in polyethylene film development.

Obvious Combinations & Variations

Source Patent Element
Uniaxially oriented film with A/B/C/C/B/A layered structure using polyethylene compositions
PTD Variation
Enhanced film structure with modified layer compositions and alternative catalyst systems
Obviousness Reasoning
Routine material substitution and layer configuration optimization represent predictable engineering variations within known polymer processing techniques
Source Patent Element
Ethylene-based polymers prepared using single-site catalysts
PTD Variation
Alternative catalyst systems and polymer modification approaches
Obviousness Reasoning
Selection and modification of catalyst technologies represents a known method for adjusting polymer properties through standard materials engineering practices
Source Patent Element
Flexible packaging film with specific density and melting point characteristics
PTD Variation
Extended performance parameters targeting improved mechanical and thermal properties
Obviousness Reasoning
Incremental performance improvements through material composition adjustments constitute standard design optimization approaches in polymer engineering
Source Patent Element
Polyethylene film with ultra low density composition
PTD Variation
Enhanced density control and refined polymer microstructure
Obviousness Reasoning
Precise density manipulation represents a predictable outcome using known polymer processing techniques and catalyst selection strategies
Source Patent Element
Multi-layered film architecture for packaging applications
PTD Variation
Expanded implementation strategies targeting specific packaging performance requirements
Obviousness Reasoning
Adapting film structures to meet specific application constraints represents standard engineering problem-solving within materials design
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this Published Technical Disclosure would have been obvious to a Person Having Ordinary Skill In The Art at the time of invention, based on the teachings of US Patent 11858243, as the claimed modifications represent predictable engineering variations employing known polymer processing techniques and standard materials optimization strategies.

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