Nanocellulose-based Smart Delivery Systems for Personalized Medicine

Publication ID: 24-11857632_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Nanocellulose-based Smart Delivery Systems for Personalized Medicine,” Published Technical Disclosure No. 24-11857632_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857632_0010_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. 11,857,632.

Summary of the Inventive Concept

A next-generation nanocellulose-derived hydrogel drug delivery system that integrates machine learning, 3D printing, and wearable sensors to provide adaptive, personalized, and real-time controlled release of therapeutic agents.

Background and Problem Solved

The original patent's limitations in terms of fixed release kinetics, lack of real-time monitoring, and limited adaptability to patient needs are addressed by the new inventive concept, which envisions a paradigm shift towards smart, adaptive, and personalized drug delivery systems.

Detailed Description of the Inventive Concept

The new inventive concept comprises a range of nanocellulose-based implantable devices, hydrogels, and biohybrid materials that leverage machine learning algorithms, 3D printing, and wearable sensors to create personalized, adaptive, and real-time controlled release of therapeutic agents. The devices and materials are designed for minimally invasive implantation, remote triggering, and on-demand release, ensuring enhanced bioavailability, reduced immune response, and improved treatment outcomes.

Novelty and Inventive Step

The new claims introduce a novel combination of machine learning, 3D printing, and wearable sensors to create adaptive, personalized, and real-time controlled release of therapeutic agents, which is not obvious from the original patent and represents a significant inventive step.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different nanocellulose sources, variations in 3D printing techniques, and integration with other wearable devices or sensors to expand the scope of applications and improve treatment outcomes.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the personalized medicine market, with applications in chronic disease management, cancer treatment, and gene therapy, among others. The target industries include pharmaceuticals, biotechnology, and medical devices.

CPC Classifications

SectionClassGroup
A A61 A61K47/38
A A61 A61K47/40
A A61 A61L27/20
A A61 A61L27/52
B B82 B82Y5/00
B B82 B82Y30/00
B B82 B82Y40/00

Field of Art

Nanomedicine, drug delivery systems, biomaterials, with a focus on nanocellulose-based hydrogel technologies for controlled pharmaceutical delivery

Person of Ordinary Skill (PHOSITA) Profile

A researcher with advanced degrees in materials science, bioengineering, or pharmaceutical sciences, possessing expertise in polymer chemistry, drug delivery mechanisms, and nanotechnology fabrication techniques

Obviousness Rationale

A PHOSITA would recognize that the PTD's integration of machine learning, 3D printing, and wearable sensor technologies represents a predictable extension of existing nanocellulose drug delivery research. The core nanocellulose hydrogel technology remains fundamentally consistent with the source patent, with the proposed variations representing incremental improvements using known interdisciplinary techniques. The combination of existing drug delivery principles with emerging digital health technologies would be considered an obvious approach for enhancing pharmaceutical treatment strategies.

Obvious Combinations & Variations

Source Patent Element
Hydrogel drug delivery system using cellulose-based materials with ionic crosslinking
PTD Variation
3D printed nanocellulose hydrogels with machine learning-optimized composition
Obviousness Reasoning
Predictable application of advanced manufacturing techniques to existing hydrogel technology, representing a standard design optimization approach in biomaterials engineering
Source Patent Element
Encapsulation of therapeutic agents within nanocellulose matrix
PTD Variation
Core-shell structures with bioresponsive degradation mechanisms for enhanced drug delivery
Obviousness Reasoning
Known technique of modifying drug delivery matrices to improve bioavailability, utilizing standard materials science approaches to enhance existing hydrogel technologies
Source Patent Element
Ionic crosslinking agents for hydrogel formation
PTD Variation
Stimuli-responsive polymers that alter hydrogel structure based on environmental conditions
Obviousness Reasoning
Logical extension of existing crosslinking technologies, representing a predictable approach to creating adaptive drug delivery systems
Source Patent Element
Nanocellulose-based drug delivery system for oral pharmaceuticals
PTD Variation
Integration of wearable sensors for real-time monitoring and adaptive drug release
Obviousness Reasoning
Obvious combination of existing drug delivery technologies with emerging digital health monitoring techniques, representing a standard approach to personalized medicine
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this Published Technical Disclosure would be considered obvious to a Person Having Ordinary Skill In The Art in view of US Patent 11857632, as the proposed innovations represent predictable combinations of known drug delivery techniques with emerging digital health technologies, without demonstrating an inventive leap beyond the existing state of the art.

Original Patent Information

Patent NumberUS 11,857,632
TitleNanocellulose as an embedding matrix and applications thereof
Assignee(s)INNOSENSE LLC