Advanced Reclosable Aerosol Cartridge Design

Publication ID: 24-11856991_0001_PTD
Published: October 27, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Reclosable Aerosol Cartridge Design,” Published Technical Disclosure No. 24-11856991_0001_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11856991_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. 11,856,991.

Background and Problem Solved

The original patent disclosed a reclosable cartridge assembly for use in aerosol-generating systems, but it had limitations in terms of aerosol leakage, structural integrity, manufacturing complexity, and user safety. This new invention addresses these limitations by introducing direct improvements and enhancements to the original design.

Novelty and Inventive Step

The new claims introduce novel and non-obvious improvements to the original patent, including enhanced sealing, reinforced cartridge structure, optimized manufacturing, and improved sorption element loading and user safety features. These innovations provide a significant advancement over the prior art, addressing the limitations of the original design and providing a more efficient, safe, and user-friendly aerosol-generating system.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include variations in cartridge design, such as different materials or geometries, or alternative manufacturing processes, such as 3D printing or injection molding. Additionally, the sorption elements could be loaded with different nicotine and lactic acid ratios or other additives to tailor the aerosol flavor and quality to specific user preferences.

Potential Commercial Applications and Market

The enhanced cartridge assembly has significant commercial potential in the aerosol-generating systems market, particularly in the e-cigarette and vaping industries. The improved features and benefits of the invention could attract a large customer base, leading to increased market share and revenue growth for companies adopting this technology.

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

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.