Published Technical Disclosure Archive

Modular Sorption System: Environmental Control Innovation

Publication ID: 24-11856991_0007_PTD
Published: October 27, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Modular Sorption System: Environmental Control Innovation,” Published Technical Disclosure No. 24-11856991_0007_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11856991_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. 11,856,991.

Background and Problem Solved

The original patent disclosed a cartridge assembly for aerosol-generating systems, but its design and functionality were limited to a specific application. This new invention addresses the need for adaptable, modular systems that can be applied to various environmental control challenges, such as humidity regulation, wildfire mitigation, and water purification.

Novelty and Inventive Step

The new claims introduce a novel application of the original cartridge assembly technology, leveraging its modular design and sorption element functionality to address distinct environmental control challenges. The inventive step lies in the recognition of the core technology's potential for adaptation to new use cases, and the creation of a system that can be easily configured for various applications.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include different sorption element materials, varying cartridge assembly designs, or integration with sensors and automation systems to enhance system performance and efficiency. Variations could also involve adapting the system for use in other industries, such as agriculture, construction, or healthcare.

Potential Commercial Applications and Market

The modular sorption element system has significant commercial potential in various industries, including agriculture (greenhouse humidity control), firefighting and emergency response (wildfire mitigation), and environmental remediation (water purification). The system's adaptability and modularity make it an attractive solution for companies seeking efficient and effective environmental control solutions.

CPC Classifications

SectionClassGroup
A A24 A24F40/465
A A24 A24F7/00
A A24 A24F40/30
A A24 A24F40/42
A A24 A24F40/485
H H05 H05B6/105
A A24 A24F40/10

Field of Art

Aerosol-generating systems, environmental control technologies, and modular cartridge assemblies with selectively activatable components, spanning classifications related to aerosol devices, heating systems, and specialized cartridge technologies

Person of Ordinary Skill (PHOSITA) Profile

A technical professional with expertise in mechanical engineering, materials science, and environmental control systems, possessing knowledge of modular device design, sorption technologies, and adaptive cartridge assemblies

Obviousness Rationale

A PHOSITA would recognize the source patent's modular cartridge assembly design as fundamentally adaptable to various environmental control applications. The core technical innovation of a reconfigurable cartridge with selectively activatable components provides a clear framework for extending the technology to humidity regulation, fire suppression, and water purification. The PTD's variations represent predictable engineering adaptations that leverage the existing structural and functional principles of the original aerosol-generating system.

Obvious Combinations & Variations

Source Patent Element
Reclosable cartridge assembly with rotatable housing portions and selectively activatable compartments
PTD Variation
Agricultural greenhouse humidity control system using sorption elements within the cartridge assembly
Obviousness Reasoning
A PHOSITA would recognize that the modular design allows easy substitution of payload materials while maintaining the core mechanical activation mechanism, representing a straightforward design adaptation
Source Patent Element
Cartridge with guide means and openable/closable compartments for controlled substance release
PTD Variation
Wildfire detection and suppression system using fire-suppressing sorption elements
Obviousness Reasoning
The original patent's controlled release mechanism provides a direct technical pathway for implementing targeted substance deployment in emergency response scenarios
Source Patent Element
Configurable housing portions with selective activation capabilities
PTD Variation
Water purification system utilizing sorption elements for contamination removal
Obviousness Reasoning
The fundamental structural principles of the source patent enable predictable adaptation to filtration and environmental remediation applications through routine engineering modifications
Source Patent Element
Cartridge assembly with upstream and downstream end walls featuring fluid communication pathways
PTD Variation
Integration of sensor technologies for automated substance activation
Obviousness Reasoning
A PHOSITA would find it obvious to incorporate electronic sensing mechanisms into the existing modular design, representing a known technique for enhancing system functionality
Source Patent Element
Reconfigurable cartridge with multiple compartment configurations
PTD Variation
Cross-industry adaptation of the cartridge assembly for diverse environmental control applications
Obviousness Reasoning
The inherent flexibility of the original design suggests predictable extensions across different technical domains through routine engineering problem-solving
35 U.S.C. § 103 Summary: Based on US Patent 11856991's disclosure of a modular, reconfigurable cartridge assembly with selectively activatable components, the present publication demonstrates that variations involving environmental control applications, alternative substance payloads, and cross-domain adaptations would have been obvious to a person having ordinary skill in the art at the time of invention, thereby establishing anticipatory prior art against potential future patent claims in these technical domains.

Original Patent Information

Patent NumberUS 11,856,991
TitleActivatable and reclosable cartridge assembly for an aerosol-generating system
Assignee(s)Philip Morris Products S.A.