Advanced Pet Waste Retrieval Device Innovation

Publication ID: 24-11856922_0006_PTD

Published: October 26, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Pet Waste Retrieval Device Innovation,” Published Technical Disclosure No. 24-11856922_0006_PTD, Published October 26, 2025, available at https://archive.pr1or.art/24-11856922_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. 11,856,922.

Background and Problem Solved

The original pet waste device, while effective, had several limitations. The device could be uncomfortable for the animal, and the user had to manually detach the bag, which could be inconvenient. Moreover, the device lacked features that would improve hygiene and user experience. This new invention addresses these limitations by introducing innovative features that enhance the overall pet waste retrieval and removal process.

Novelty and Inventive Step

The novelty of this invention lies in the integration of advanced features such as odor-absorbing materials, antimicrobial coatings, temperature sensors, and LED lights into the pet waste device. These features provide a significant improvement over the original design, enhancing user experience, hygiene, and convenience. The inventive step is the combination of these features in a single device, which addresses the limitations of the original patent and provides a more efficient and safer solution for pet owners.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include using different materials for the harness and bag, such as biodegradable or compostable materials. The device could also be designed for use with different types of animals, such as cats or horses. Additionally, the invention could be adapted for use in different environments, such as indoor or outdoor settings.

Potential Commercial Applications and Market

The enhanced pet waste device has significant commercial potential in the pet care industry. The device could be marketed to pet owners who value convenience, hygiene, and safety. The device could also be marketed to pet care professionals, such as dog walkers or pet sitters, who could use the device as part of their services. The target market could include pet owners with medium to high disposable income, who are willing to invest in innovative solutions for pet care.

CPC Classifications

Section	Class	Group
A	A01	A01K23/00
A	A01	A01K27/002

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Animal waste management devices, specifically pet waste collection systems with specialized harness and bag configurations for animal waste retrieval

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or product designer with expertise in animal care products, familiar with ergonomic design, material selection, and waste management solutions for pets

Obviousness Rationale

A person having ordinary skill would recognize that enhancing the base pet waste device with additional functional features represents predictable improvements within the known technological domain. The source patent establishes a foundational design for waste collection, and the proposed variations represent incremental technical modifications that solve known limitations in pet waste management devices. These enhancements would be considered obvious extensions of existing technology using standard engineering problem-solving approaches.

Obvious Combinations & Variations

Source Patent Element

U-shaped strap configured for disposal about animal's rump

PTD Variation

Integrating odor-absorbing material into the U-shaped strap

Obviousness Reasoning

Adding odor-control materials is a known technique in waste management products, representing a predictable solution to a recognized problem of waste-related odors

Source Patent Element

Bag for capturing animal excrement

PTD Variation

Adding antimicrobial coating to the bag and harness

Obviousness Reasoning

Applying antimicrobial treatments to waste-contact surfaces is a standard hygiene enhancement in medical and animal care product design

Source Patent Element

Connection mechanism for attaching bag to harness

PTD Variation

Incorporating temperature sensor and LED lighting into the strap

Obviousness Reasoning

Integrating sensors and lighting into wearable devices is a common design approach for adding functional monitoring and safety features

Source Patent Element

Device for capturing pet waste during walking

PTD Variation

Expanding device usability for multiple animal types and environments

Obviousness Reasoning

Adapting product designs for broader application is a standard product development strategy involving minor geometric or material modifications

Source Patent Element

Basic waste collection harness and bag system

PTD Variation

Adding user alert mechanisms for bag fullness

Obviousness Reasoning

Implementing notification systems for product status is a predictable technological improvement using standard electronic integration techniques

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11856922, the variations disclosed herein would be considered obvious to a person having ordinary skill in animal waste management device design. The incremental technical modifications represent standard engineering problem-solving approaches that would be apparent to a skilled practitioner, thereby rendering potential derivative claims obvious and anticipatable under 35 U.S.C. Section 103.

Original Patent Information

Patent Number	US 11,856,922
Title	Pet waste device