Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858195_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. 24-11858195_0007_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858195_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. 11,858,195.

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.

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Packaging Engineering and Flexible Film Manufacturing, focusing on product packaging design with tamper-evidence and reclosable features

Person of Ordinary Skill (PHOSITA) Profile

A packaging engineer with expertise in polymer lamination, adhesive technologies, and flexible packaging design, typically holding a bachelor's or master's degree in materials science, packaging engineering, or a related field with 3-5 years of industry experience

Obviousness Rationale

A person having ordinary skill in the art would recognize that the PTD's disclosed variations represent predictable extensions of the source patent's core packaging technology. The fundamental approach of creating flexible packaging with tamper-evidence features remains consistent, with the PTD merely exploring alternative implementation strategies that would be apparent to a skilled practitioner. The variations demonstrate incremental improvements that leverage known techniques in packaging design and material science.

Obvious Combinations & Variations

Source Patent Element

Laminate with pressure-sensitive adhesive and tamper-evidence feature

PTD Variation

Enhanced system for new applications with modified adhesive configurations and expanded tamper-evidence mechanisms

Obviousness Reasoning

A PHOSITA would recognize that adhesive and tamper-evidence technologies are interchangeable and can be modified based on specific use case requirements, representing a predictable variation within known packaging design parameters

Source Patent Element

Flexible film structure with score line and flap mechanism

PTD Variation

Alternative flap configurations with expanded geometric variations and attachment mechanisms

Obviousness Reasoning

Modifying geometric parameters of packaging elements is a routine design choice for a skilled practitioner, with finite predictable solutions based on material properties and functional requirements

Source Patent Element

Polymer lamination technique with multiple material layers

PTD Variation

Extended material combination strategies targeting specific performance characteristics

Obviousness Reasoning

Material selection and layer configuration are well-understood optimization techniques in packaging engineering, representing known methods for achieving desired mechanical and protective properties

Source Patent Element

Tamper-evidence feature with visual inspection capability

PTD Variation

Enhanced visual and mechanical indicators for package integrity verification

Obviousness Reasoning

Expanding tamper-evidence mechanisms through additional visual or mechanical indicators is a logical progression that would be obvious to a skilled packaging engineer seeking improved product protection

35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the technical variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, with a reasonable expectation of success, when considering the teachings of US Patent 11858195 in combination with known packaging design principles. The disclosed system represents an obvious extension of prior art packaging technologies, lacking any inventive step beyond the ordinary capabilities of a skilled practitioner in flexible packaging engineering.

Original Patent Information

Patent Number	US 11,858,195
Title	Flexible packaging structure with built-in tamper-evidence features and method for making same
Assignee(s)	Sonoco Development, Inc.