Enhanced Anti-Dandruff Compositions and Systems

Publication ID: 24-11857661_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Anti-Dandruff Compositions and Systems,” Published Technical Disclosure No. 24-11857661_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857661_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. 11,857,661.

Summary of the Inventive Concept

The present inventive concept discloses improved anti-dandruff compositions and systems that provide enhanced efficacy, user comfort, and skin hydration while addressing the limitations of existing anti-dandruff products.

Background and Problem Solved

The original patent disclosed an anti-dandruff composition comprising a combination of anti-dandruff actives, including punicalagin, monoterpenoids, and a dermatologically-acceptable carrier. However, the original composition had limitations, such as inadequate user comfort, lack of sustained release, and limited moisturizing properties. The present inventive concept addresses these limitations by introducing cooling agents, sustained release formulations, and moisturizing agents to create more effective and user-friendly anti-dandruff products.

Detailed Description of the Inventive Concept

The new inventive concept encompasses a range of anti-dandruff compositions and systems that incorporate punicalagin, monoterpenoids, and a dermatologically-acceptable carrier. The compositions may include a cooling agent to enhance user comfort, a sustained release formulation to provide prolonged anti-dandruff activity, and a moisturizing agent to improve skin hydration. The systems may be adapted for topical application, use in conjunction with a shampoo, or as a leave-on product. The inventive concept also includes methods for treating dandruff, inhibiting Malassezia furfur growth, and preventing dandruff recurrence.

Novelty and Inventive Step

The new claims introduce several novel features, including the incorporation of cooling agents, sustained release formulations, and moisturizing agents, which provide a non-obvious improvement over the original patent. The combination of these features with the punicalagin and monoterpenoid compositions creates a new and inventive concept that addresses the limitations of existing anti-dandruff products.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include variations in the type and amount of cooling agents, sustained release formulations, and moisturizing agents used. Additionally, the compositions and systems may be adapted for use in different product forms, such as shampoos, conditioners, or hair masks.

Potential Commercial Applications and Market

The enhanced anti-dandruff compositions and systems disclosed in the present inventive concept have significant commercial potential in the personal care industry, particularly in the hair care and scalp treatment markets. The improved user comfort, efficacy, and skin hydration provided by these products can help to differentiate them from existing anti-dandruff products and attract a larger market share.

CPC Classifications

SectionClassGroup
A A61 A61K8/60
A A61 A61K8/31
A A61 A61K8/34
A A61 A61K8/347
A A61 A61K8/35
A A61 A61K8/37
A A61 A61K8/498
A A61 A61K8/4973
A A61 A61K8/922
A A61 A61K8/9789
A A61 A61K31/015
A A61 A61K31/03
A A61 A61K31/045
A A61 A61K31/047
A A61 A61K31/05
A A61 A61K31/122
A A61 A61K31/215
A A61 A61K31/216
A A61 A61K31/235
A A61 A61K31/35
A A61 A61K31/351
A A61 A61K31/352
A A61 A61K31/353
A A61 A61K31/7004
A A61 A61K36/23
A A61 A61K36/534
A A61 A61P31/00
A A61 A61Q5/006
A A61 A61Q5/02
A A61 A61Q17/005
A A61 A61K2236/331
A A61 A61K2800/5422
A A61 A61K2800/5424
A A61 A61K2800/5428
A A61 A61K2800/74

Field of Art

Cosmetic and pharmaceutical compositions, specifically anti-dandruff formulations with natural active ingredients, involving dermatological and chemical engineering expertise in topical product development

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degree in chemistry or pharmaceutical sciences, expertise in formulation development, understanding of natural extract processing, and knowledge of scalp treatment composition design

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core anti-dandruff composition by introducing standard formulation techniques like cooling agents, sustained release mechanisms, and moisturizing components that are well-known in topical product development. The fundamental anti-dandruff active ingredients remain consistent, with the PTD merely adding conventional pharmaceutical formulation strategies to enhance product performance and user experience.

Obvious Combinations & Variations

Source Patent Element
Punicalagin composition derived from pomegranate rind extraction
PTD Variation
Adding cooling agents and sustained release formulation to the punicalagin-based composition
Obviousness Reasoning
Incorporating cooling and controlled-release technologies are standard pharmaceutical design choices for improving topical product efficacy and user comfort, which would be obvious to a skilled formulation scientist
Source Patent Element
Monoterpenoid compositions including p-cymene and menthol
PTD Variation
Introducing moisturizing agents to complement the existing monoterpenoid anti-dandruff actives
Obviousness Reasoning
Combining anti-dandruff active ingredients with moisturizing components is a predictable approach to addressing scalp health, representing a known technique in dermatological formulation
Source Patent Element
Anti-dandruff composition with specific polyphenol content
PTD Variation
Developing a system for preventing dandruff recurrence with pH buffering agents
Obviousness Reasoning
Maintaining optimal scalp pH is a recognized strategy for managing microbial growth, making the addition of pH buffering agents an obvious enhancement to the original anti-dandruff composition
Source Patent Element
Dermatologically-acceptable carrier for anti-dandruff actives
PTD Variation
Adapting the composition for different application methods including leave-on products and shampoo-complementary systems
Obviousness Reasoning
Exploring multiple product formats is a standard practice in cosmetic and pharmaceutical product development, representing a routine design variation for a skilled formulation expert
Source Patent Element
Composition comprising punicalagin and monoterpenoid compositions
PTD Variation
Implementing rapid onset formulation targeting specific microbial growth inhibition
Obviousness Reasoning
Optimizing active ingredient delivery for faster performance is a predictable improvement that would be obvious to a PHOSITA seeking to enhance product effectiveness
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857661, the present published technical disclosure demonstrates that the claimed variations in anti-dandruff composition design represent obvious extensions of the prior art, utilizing standard pharmaceutical formulation techniques to enhance product performance. A person having ordinary skill in the art would recognize these modifications as predictable improvements that do not rise to the level of non-obvious innovation, thereby rendering potential derivative claims obvious and unpatentable.

Original Patent Information

Patent NumberUS 11,857,661
TitleAnti-dandruff composition
Assignee(s)MANE KANCOR INGREDIENTS PRIVATE LIMITED