Methylxanthine-Stilbenoid Cocrystals for Bitterness Masking

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Solution Overview

Problem

Methylxanthines such as caffeine and theacrine have a bitter taste that limits their use in nutraceutical formulations due to poor palatability, which affects patient adherence.

Innovation Solution

The formation of cocrystals with stilbenoids like pterostilbene and resveratrol through co-crystallization, which masks the bitterness and improves taste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If methylxanthines are used in nutraceutical formulations, then health benefits are provided, but bitter taste reduces patient adherence

Engineering Contradiction:
Improvepatient adherenceVSAvoidbitter taste
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies composite material formation by creating cocrystals that combine methylxanthine molecules with coformer molecules (such as amino acids or organic compounds). This composite crystalline structure masks the bitter taste of methylxanthines while preserving their therapeutic effects, thereby improving patient adherence without sacrificing the health benefits

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent uses coformers as intermediary substances that interact with methylxanthines to form cocrystals. These coformers act as mediators that modify the sensory properties (taste) of methylxanthines without altering their pharmacological activity, thus resolving the contradiction between maintaining therapeutic effect and reducing bitter taste

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If co-crystallization with stilbenoids is performed, then bitterness is masked and taste is improved, but formulation complexity increases

Engineering Contradiction:
ImprovebitternessVSAvoidformulation complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent employs parameter changes by modifying the physical and chemical parameters of methylxanthines through cocrystallization. By changing the crystalline lattice structure and molecular arrangement through controlled co-crystallization with stilbenoids, the bitter taste is masked while the process remains relatively simple and scalable for pharmaceutical manufacturing

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The cocrystals exhibit a pleasant taste and improved bioavailability, making them suitable for nutraceutical and pharmaceutical compositions.

Implementation Method 1

The debittering of Methylxanthines is carried out by co-crystallization using Stilbenoids as coformers

Methodology Applied
Scientific EffectCocrystallization: Crystallisation

Data Source

PatentUS20260062414A1Novel cocrystals of methylxanthines, their polymorphs and process thereof
Publication Date: 2026.03.05 FERTIS INDIA PVT LTD
  • US20260062414A1 patent drawing
  • US20260062414A1 patent drawing
  • US20260062414A1 patent drawing

AI summary

The present invention relates to cocrystals of Methylxanthines with Stilbenoids as coformers, their polymorphic forms and to the process for preparation thereof. The debittering of Methylxanthines is carried out by co-crystallization using Stilbenoids as coformers. The invention further relates to the preparation of polymorphic forms of debittered cocrystals and their use in nutraceutical and pharmaceutical compositions.