Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858245_0001_PTD

Published: October 29, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858245_0001_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858245_0001_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. 11,858,245.

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

Section	Class	Group
B	B32	B32B5/145
B	B31	B31F1/16
B	B32	B32B5/08
B	B32	B32B5/26
B	B32	B32B27/10
B	B32	B32B27/12
B	B32	B32B27/32
B	B32	B32B29/02
D	D01	D01D5/18
D	D04	D04H1/26
D	D04	D04H1/407
D	D04	D04H1/425
D	D04	D04H1/4374
D	D04	D04H1/593
D	D04	D04H1/60
D	D21	D21H13/10
D	D21	D21H15/10
D	D21	D21H21/20
D	D21	D21H27/002
D	D21	D21H27/004
D	D21	D21H27/005
D	D21	D21H27/007
D	D21	D21H27/02
D	D21	D21H27/30
B	B31	B31F1/126
B	B32	B32B2250/20
B	B32	B32B2262/0253
B	B32	B32B2262/062
B	B32	B32B2307/54
B	B32	B32B2307/546
B	B32	B32B2555/00
D	D01	D01D5/0985
D	D04	D04H1/4218
D	D04	D04H1/435
D	D04	D04H1/4309
D	D04	D04H1/4358
Y	Y10	Y10T442/693

Section 103 Obviousness Analysis (PHOSITA)

▼

Field of Art

Fibrous material engineering, specifically multi-ply tissue product design with emphasis on structural composition and performance characteristics involving polymer and fiber interactions

Person of Ordinary Skill (PHOSITA) Profile

A materials engineer with expertise in polymer science, nonwoven manufacturing, and tissue product development, possessing advanced degree and 3-5 years industrial experience in fiber technology and material performance optimization

Obviousness Rationale

A skilled practitioner would recognize that the PTD's disclosed improvements represent predictable variations of the source patent's core technical framework. The proposed enhancements leverage known polymer and fiber interaction principles to incrementally modify structural performance. These modifications would be considered routine design optimization within the established technological domain of multi-ply fibrous structures.

Obvious Combinations & Variations

Source Patent Element

Multi-ply fibrous structure with thermoplastic meltblown filaments

PTD Variation

Enhanced component configuration targeting improved mechanical properties

Obviousness Reasoning

Routine material science optimization using known polymer selection and fiber arrangement techniques to achieve predictable performance improvements

Source Patent Element

Polyolefin thermoplastic meltblown filaments

PTD Variation

Alternative polymer blend compositions with modified thermal and mechanical characteristics

Obviousness Reasoning

Predictable material science extension involving known polymer substitution and blending techniques to modulate structural properties

Source Patent Element

Fibrous structure with specific bending modulus requirements

PTD Variation

Refined fiber interaction methods to achieve more precise mechanical performance parameters

Obviousness Reasoning

Incremental engineering approach using well-established fiber arrangement and polymer interaction principles to fine-tune structural behavior

Source Patent Element

Wood pulp fiber and thermoplastic filament composite structure

PTD Variation

Modified fiber ratio and interfacial bonding techniques to enhance overall material performance

Obviousness Reasoning

Conventional materials engineering approach involving systematic variation of fiber composition and interaction mechanisms

Source Patent Element

Multi-ply tissue product with specific mechanical properties

PTD Variation

Alternative manufacturing process configurations to achieve similar performance characteristics

Obviousness Reasoning

Predictable design variation using known processing techniques and material science principles

35 U.S.C. § 103 Summary: Based on comprehensive analysis of US Patent 11858245, the present Published Technical Disclosure demonstrates that the claimed technical variations would have been obvious to a Person Having Ordinary Skill In The Art at the time of invention, representing foreseeable extensions of existing technological capabilities through routine materials engineering practices.

Original Patent Information

Patent Number	US 11,858,245
Title	Fibrous structure-containing articles that exhibit consumer relevant properties
Assignee(s)	The Procter & Gamble Company