Published Technical Disclosure Archive

Advanced Viscous Composition Dispensing Package Innovation

Publication ID: 24-11857056_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Viscous Composition Dispensing Package Innovation,” Published Technical Disclosure No. 24-11857056_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857056_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. 11,857,056.

Background and Problem Solved

The original dispensing package for viscous compositions, as described in the original patent, has limitations in terms of sanitation, efficiency, and user convenience. Specifically, the dispensing head can accumulate composition residue, and the dispensing process may be affected by the composition's viscosity. The present invention addresses these limitations by introducing novel features that improve the overall dispensing experience.

Novelty and Inventive Step

The novelty of the present invention lies in the combination of self-cleaning, viscosity-sensing, and heating elements, which provide a significant improvement over the original dispensing package. The inventive step is the integration of these features to create a more efficient, safe, and user-friendly dispensing experience.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include different types of self-cleaning mechanisms, such as ultrasonic cleaning or antimicrobial coatings. The viscosity sensor could be replaced with a manual viscosity adjustment mechanism. The heating element could be powered by a battery or an external power source. The flexible container material could be replaced with a rigid material, and the dispensing head could be designed with interchangeable orifices.

Potential Commercial Applications and Market

The enhanced dispensing package has significant commercial potential in the cosmetics, pharmaceutical, and food industries, where viscous compositions are commonly used. The invention's improved efficiency, safety, and user experience make it an attractive solution for companies seeking to improve their product offerings and customer satisfaction.

Field of Art

Packaging and dispensing systems for viscous compositions, particularly medical and cosmetic topical products, requiring expertise in materials engineering, fluid dynamics, and packaging design

Person of Ordinary Skill (PHOSITA) Profile

A packaging engineer or product designer with knowledge of fluid mechanics, materials science, and experience designing dispensing systems for viscous compositions with understanding of sanitation, user experience, and manufacturing constraints

Obviousness Rationale

A PHOSITA would recognize that the proposed variations represent predictable engineering solutions to known limitations in viscous composition dispensing. The self-cleaning mechanism, viscosity sensing, and heating elements are logical extensions of the source patent's core dispensing package technology. These modifications address common user experience and sanitation challenges inherent in viscous product packaging.

Obvious Combinations & Variations

Source Patent Element
Container with interior chamber for viscous composition
PTD Variation
Flexible container material allowing more efficient composition dispensing
Obviousness Reasoning
Material selection is a routine design choice for a PHOSITA seeking improved dispensing performance, with predictable results in fluid transfer characteristics
Source Patent Element
Dispensing head for controlled delivery
PTD Variation
Self-cleaning mechanism to prevent composition residue buildup
Obviousness Reasoning
Sanitation is a known concern in dispensing systems, and implementing automated cleaning represents a standard engineering solution to prevent contamination
Source Patent Element
Viscous composition with specific viscosity range
PTD Variation
Viscosity sensing system with automatic orifice size adjustment
Obviousness Reasoning
Dynamic flow control is a predictable optimization for viscous material dispensing, representing a logical application of sensor technology to improve user experience
Source Patent Element
Topical composition delivery system
PTD Variation
Integrated heating element to warm composition for easier dispensing
Obviousness Reasoning
Temperature modification is a known technique for reducing viscosity and improving material flow, representing a straightforward engineering solution
Source Patent Element
Controlled delivery package for viscous compositions
PTD Variation
Feedback loop system for monitoring and adjusting dispensing rate
Obviousness Reasoning
Closed-loop control systems are standard engineering practice for improving precision and consistency in material delivery applications
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857056, a person having ordinary skill in the art would find the variations disclosed herein to be obvious extensions of the prior art, representing predictable combinations of known packaging technologies and design solutions that would be apparent to a skilled practitioner without requiring inventive insight.

Original Patent Information

Patent NumberUS 11,857,056
TitleDispensing package and method for controlled delivery of a viscous composition
Assignee(s)The Procter & Gamble Company