Enhanced Object Decontamination Apparatus and Method

Publication ID: 24-11857688_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Object Decontamination Apparatus and Method,” Published Technical Disclosure No. 24-11857688_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857688_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. 11,857,688.

Summary of the Inventive Concept

An improved decontamination system that enhances the efficiency, safety, and lifespan of the original apparatus, providing advanced features for optimized decontamination and reduced maintenance costs.

Background and Problem Solved

The original patent, 'Object decontamination apparatus and method', introduced a novel approach to decontaminate surfaces using UVC light. However, the existing design has limitations, including the need for frequent UVC light source replacement, inadequate sensor systems, and suboptimal decontamination efficiency. The new inventive concept addresses these limitations by introducing modular design, advanced sensor systems, and optimized decontamination protocols.

Detailed Description of the Inventive Concept

The enhanced decontamination apparatus features a modular design, allowing for easy replacement of UVC light sources, thereby increasing apparatus lifespan and reducing maintenance costs. The system incorporates advanced sensors, including a redundant sensor system for detecting room occupancy, to ensure accurate and reliable operation. The controller is configured to optimize light intensity and duration for maximum decontamination efficiency, and can automatically adjust the intensity based on room occupancy. Furthermore, the system can utilize machine learning algorithms to predict and adapt to changing room conditions, ensuring optimal decontamination performance.

Novelty and Inventive Step

The new claims introduce several novel and non-obvious features, including the modular design, advanced sensor systems, and optimized decontamination protocols. These innovations provide a significant improvement over the original patent, offering enhanced efficiency, safety, and lifespan.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of UVC light sources, varying sensor configurations, or integration with other decontamination technologies. Additionally, the system could be adapted for use in different environments, such as hospitals, laboratories, or public spaces.

Potential Commercial Applications and Market

The enhanced decontamination apparatus and method have significant commercial potential in the healthcare, hospitality, and food processing industries, where surface decontamination is critical. The improved efficiency, safety, and lifespan of the system make it an attractive solution for businesses seeking to reduce costs and improve public health.

CPC Classifications

SectionClassGroup
A A61 A61L2/10
A A61 A61L2/24
A A61 A61L2202/14
A A61 A61L2202/16
A A61 A61L2202/25

Field of Art

Medical and environmental decontamination technologies, specifically ultraviolet light-based surface sterilization systems, requiring expertise in photobiology, sensor technologies, and infection control engineering

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced engineering or biomedical background, possessing knowledge of UV light disinfection principles, sensor integration, and adaptive control systems for environmental decontamination

Obviousness Rationale

A person skilled in the art would recognize that the PTD's modular design, advanced sensor configurations, and machine learning adaptations represent predictable extensions of the source patent's core UV decontamination technology. The incremental improvements in sensor redundancy, light source management, and adaptive control are logical progressions that would be apparent to an experienced practitioner seeking to optimize UV decontamination systems.

Obvious Combinations & Variations

Source Patent Element
Base UVC decontamination apparatus with occupancy sensors
PTD Variation
Modular design allowing easy replacement of UVC light sources
Obviousness Reasoning
Modular component design is a standard engineering practice for improving maintenance and extending equipment lifespan, representing a predictable solution for reducing operational costs
Source Patent Element
Sensor-based room occupancy detection system
PTD Variation
Redundant sensor system with multiple sensor types and machine learning adaptation
Obviousness Reasoning
Enhancing sensor reliability through redundancy and adaptive algorithms is a known technique for improving detection accuracy in safety-critical systems
Source Patent Element
UVC light emission for surface decontamination
PTD Variation
Dynamic intensity adjustment based on room occupancy and machine learning predictions
Obviousness Reasoning
Adaptive control strategies that optimize energy usage and performance are standard design approaches in environmental control systems
Source Patent Element
Single UVC light source configuration
PTD Variation
Multiple UVC light sources with overlapping coverage
Obviousness Reasoning
Increasing decontamination effectiveness through distributed light sources is an obvious optimization strategy for comprehensive surface treatment
Source Patent Element
Basic occupancy-based light source control
PTD Variation
Controller configured to prioritize sensor data and optimize decontamination efficiency
Obviousness Reasoning
Implementing hierarchical sensor data processing and efficiency optimization represents a standard engineering approach to improving system reliability and performance
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857688 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed innovations of the present publication to be obvious extensions of existing UV decontamination technologies. The incremental improvements in modular design, sensor integration, and adaptive control represent predictable variations that would be apparent to a skilled practitioner seeking to enhance surface decontamination systems.

Original Patent Information

Patent NumberUS 11,857,688
TitleObject decontamination apparatus and method
Assignee(s)DIVERSEY, INC.