Secure and Adaptive Implantable Biotherapeutic Agent Delivery Systems

Publication ID: 24-11857672_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Secure and Adaptive Implantable Biotherapeutic Agent Delivery Systems,” Published Technical Disclosure No. 24-11857672_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857672_0009_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. 11,857,672.

Summary of the Inventive Concept

The inventive concept relates to a family of implantable, nanoporous devices for delivering cellular and biotherapeutic agents in high-security, disaster relief, and extreme weather condition environments. These devices provide enhanced security, adaptability, and reliability in unique operational settings.

Background and Problem Solved

The original patent disclosed a metallic, nanoporous device for encapsulating cellular and biotherapeutic agents. However, the original design did not address the specific needs of high-security, disaster relief, and extreme weather condition environments. The new inventive concept addresses these limitations by introducing specialized variations and niche solutions tailored to these unique settings.

Detailed Description of the Inventive Concept

The inventive concept encompasses four primary embodiments: (1) a tamper-evident, metallic canister for high-security biotherapeutic agent delivery; (2) a nanoporous device for delivering cellular and biotherapeutic agents in disaster relief settings; (3) a rigid, through-porous membrane for extreme weather condition use; and (4) a selectively permeable, nanoporous canister for high-security facility use. Each embodiment is designed to promote repair of damaged or degenerated tissues in mammalian hosts while adapting to the specific challenges of its target environment.

Novelty and Inventive Step

The new inventive concept's novelty lies in its tailored solutions for high-security, disaster relief, and extreme weather condition environments. The inventive step resides in the integration of specialized features, such as tamper-evident seals, patterned surfaces, and selectively permeable membranes, to address the unique challenges of these environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in membrane morphology, surface treatment patterns, and device geometries to further enhance adaptability and security in diverse operational settings.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the biomedical and pharmaceutical industries, particularly in the areas of high-security biotherapeutic agent delivery, disaster relief, and extreme weather condition medical response. Target industries may include government agencies, pharmaceutical companies, and medical device manufacturers.

CPC Classifications

SectionClassGroup
A A61 A61K9/0024
A A61 A61F2/022
A A61 A61K31/337
A A61 A61K31/397
A A61 A61K31/436
A A61 A61K31/65
A A61 A61K31/7036
A A61 A61K35/28
A A61 A61K38/14
A A61 A61K38/1866
A A61 A61K38/22
A A61 A61K39/395
A A61 A61K47/02
A A61 A61M39/0247
A A61 A61M2039/027
A A61 A61M2039/0261
A A61 A61M2039/0276
A A61 A61M2205/04

Field of Art

Biomedical engineering focused on implantable drug delivery systems, specifically nanoporous devices for cellular and biotherapeutic agent encapsulation, with expertise in materials science, medical device design, and biomaterials engineering

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with advanced degree, 3-5 years experience in medical device design, familiar with nanoscale material fabrication, implantable drug delivery technologies, and surface modification techniques for biomedical applications

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core technology, applying known design principles to specialized environmental contexts. The fundamental nanoporous encapsulation mechanism remains consistent, with modifications representing routine engineering adaptations to specific use cases. The core technological concept of isolating and delivering biotherapeutic agents through a nanoscale membrane remains unchanged across the disclosed variations.

Obvious Combinations & Variations

Source Patent Element
Nanoscale through-porous structure with surface treatment pattern
PTD Variation
Surface treatment pattern adapted for specific environmental conditions (high-security, disaster relief, extreme weather)
Obviousness Reasoning
Modifying surface characteristics represents a predictable design variation within known material science techniques, with a finite set of potential surface modifications to enhance performance
Source Patent Element
Implantable medical device configured to isolate therapeutic agents
PTD Variation
Specialized device configurations for high-security and disaster relief environments
Obviousness Reasoning
Adapting device geometry and security features to specific use cases represents a routine engineering design choice with expected and predictable outcomes
Source Patent Element
Biocompatible metallic nanoporous device
PTD Variation
Selectively permeable membrane with tamper-evident seals
Obviousness Reasoning
Implementing additional security and controlled permeability features represents an obvious enhancement using known materials engineering techniques
Source Patent Element
Disc-shaped implantable device with through-porous structure
PTD Variation
Rigid, through-porous membrane with alternative geometric configurations
Obviousness Reasoning
Modifying device geometry while maintaining core nanoporous functionality constitutes a predictable design variation within standard medical device engineering practices
35 U.S.C. § 103 Summary: Based on US Patent 11857672, the present publication demonstrates that the claimed variations in implantable biotherapeutic agent delivery systems would have been obvious to a person having ordinary skill in the art at the time of invention, as the disclosed modifications represent predictable extensions of existing nanoporous encapsulation technologies through routine engineering design choices and environmental adaptations.

Original Patent Information

Patent NumberUS 11,857,672
TitleImplantable cellular and biotherapeutic agent delivery canister
Assignee(s)NanoVault Medical LLC