Enhanced Self-Emulsifying Cannabidiol Formulations with Improved Bioavailability and Reduced Variability
Legal Citation
Summary of the Inventive Concept
This inventive concept relates to self-emulsifying cannabidiol compositions with improved bioavailability, reduced variability in absorption rates, and targeted release, thereby enhancing the treatment of various diseases and disorders.
Background and Problem Solved
The original patent disclosed self-emulsifying cannabidiol compositions, but these formulations had limitations in terms of bioavailability and variability in absorption rates, leading to inconsistent therapeutic effects. The present inventive concept addresses these limitations by introducing novel surfactant combinations, nanoparticle delivery systems, and solid dosage forms, resulting in improved efficacy and reduced side effects.
Detailed Description of the Inventive Concept
The enhanced self-emulsifying cannabidiol compositions comprise from about 1% to about 40% w/w cannabidiol and from about 40% to about 99% w/w of one or more surfactants selected from polyethylene glycol 40 hydrogenated castor oil, caprylocaproyl polyoxyl-8 glycerides, linoleoyl polyoxyl-6 glycerides, and polyglycerol polyricinoleate. These compositions exhibit improved bioavailability and reduced variability in absorption rates due to the optimized surfactant ratios and nanoparticle delivery systems. Additionally, the compositions can be formulated for oral administration in solid dosage forms, providing a convenient and patient-friendly treatment option.
Novelty and Inventive Step
The new claims introduce novel surfactant combinations, nanoparticle delivery systems, and solid dosage forms, which are not obvious from the original patent. The improved bioavailability and reduced variability in absorption rates are significant advancements over the prior art, providing a non-obvious solution to the limitations of the original patent.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept may include using different surfactant combinations, varying the nanoparticle size and composition, or incorporating additional excipients to enhance the formulation's stability and efficacy. Variations of the solid dosage forms may include tablets, capsules, or powders, each with unique advantages and applications.
Potential Commercial Applications and Market
The enhanced self-emulsifying cannabidiol formulations have significant commercial potential in the treatment of anxiety disorders, pain management, and other diseases and disorders. The targeted release and improved bioavailability of these compositions make them attractive for pharmaceutical companies and healthcare providers seeking more effective and efficient treatment options.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61K9/107 |
| A | A61 | A61K9/4808 |
| A | A61 | A61K9/4825 |
| A | A61 | A61K31/05 |
| A | A61 | A61K47/10 |
| A | A61 | A61K47/14 |
| A | A61 | A61K47/22 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Pharmaceutical formulation and drug delivery systems, specifically focused on cannabidiol compositions with self-emulsifying properties and nanoparticle delivery technologies. Requires expertise in pharmaceutical chemistry, drug formulation, surfactant interactions, and advanced drug delivery mechanisms
Person of Ordinary Skill (PHOSITA) Profile
A pharmaceutical scientist or formulation engineer with advanced degree (MS/PhD) in pharmaceutical sciences, with 3-5 years experience in drug delivery system design, expertise in surfactant interactions, nanoparticle encapsulation techniques, and cannabinoid formulation strategies
Obviousness Rationale
A skilled practitioner would recognize that the PTD's variations represent predictable extensions of the source patent's core self-emulsifying cannabidiol composition technology. The modifications involving nanoparticle delivery systems, solid dosage forms, and refined surfactant combinations are logical incremental improvements that would be apparent to someone skilled in pharmaceutical formulation. The technical solutions proposed represent standard optimization strategies within the known design parameters of cannabidiol delivery systems.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,678 |
|---|---|
| Title | Self-emulsifying cannabidiol formulations |
| Assignee(s) | Benuvia Operations, LLC |