Intelligent Polyethylene Glycol-Linker-Drug Conjugate Systems

Publication ID: 24-11857635_0003_PTD
Published: October 28, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Intelligent Polyethylene Glycol-Linker-Drug Conjugate Systems,” Published Technical Disclosure No. 24-11857635_0003_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857635_0003_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. 11,857,635.

Summary of the Inventive Concept

The present disclosure relates to innovative systems integrating polyethylene glycol-linker-drug conjugates with cutting-edge technologies such as blockchain, artificial intelligence, Internet of Things, and machine learning to create more effective, personalized, and data-driven pharmaceutical solutions.

Background and Problem Solved

The original patent disclosed a polyethylene glycol-linker-drug conjugate with improved pharmaceutical properties. However, the conjugate's full potential was limited by the lack of integration with advanced technologies. The present inventive concept addresses this limitation by combining the conjugate with synergistic technologies to create a more powerful and efficient system.

Detailed Description of the Inventive Concept

The inventive concept comprises a polyethylene glycol-linker-drug conjugate integrated with blockchain-based data management platforms for secure and transparent tracking of the conjugate's distribution and usage. Additionally, the conjugate can be administered to patients and monitored using artificial intelligence-powered healthcare platforms, wearable devices, and Internet of Things networks. The system can also utilize machine learning algorithms to optimize the conjugate's efficacy and predict the optimal dosage and treatment schedule.

Novelty and Inventive Step

The novelty of the present inventive concept lies in the synergistic integration of the polyethylene glycol-linker-drug conjugate with advanced technologies, which provides a non-obvious solution to the limitations of the original patent. The inventive step is the recognition of the benefits of combining these technologies to create a more effective and efficient pharmaceutical system.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include integrating the conjugate with other advanced technologies such as robotics, augmented reality, or 3D printing. Variations of the system may also include different types of conjugates, data management platforms, or healthcare platforms.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the pharmaceutical industry, particularly in the areas of personalized medicine, disease treatment, and healthcare data management. The target market includes pharmaceutical companies, hospitals, and research institutions.

CPC Classifications

SectionClassGroup
A A61 A61K47/60
A A61 A61K31/704
A A61 A61P35/00

Field of Art

Pharmaceutical biotechnology, specifically drug delivery systems involving polyethylene glycol (PEG) conjugates, with expertise in chemical modification of therapeutic compounds and advanced drug delivery technologies

Person of Ordinary Skill (PHOSITA) Profile

A researcher or pharmaceutical scientist with advanced degree (PhD/MD) in pharmaceutical chemistry, biotechnology, or chemical engineering, having expertise in drug conjugation techniques, polymer chemistry, and familiarity with emerging medical technologies

Obviousness Rationale

A PHOSITA would recognize that integrating advanced digital technologies with existing drug conjugation platforms represents a predictable extension of pharmaceutical innovation. The core PEG-linker-drug conjugate structure remains fundamentally unchanged from the source patent, with the primary innovation being the addition of data management and monitoring technologies. These technological integrations would be considered routine optimization and implementation of known digital health strategies to enhance drug delivery and patient monitoring.

Obvious Combinations & Variations

Source Patent Element
Polyethylene glycol-linker-drug conjugate with specific drug payload (e.g., adriamycin)
PTD Variation
Adding blockchain-based data tracking for conjugate distribution and usage
Obviousness Reasoning
Implementing digital tracking for pharmaceutical products is a known technique in modern healthcare, representing a predictable application of existing information management technologies to drug delivery systems
Source Patent Element
Drug conjugate designed for targeted therapeutic delivery
PTD Variation
Integrating artificial intelligence and IoT networks for personalized treatment monitoring
Obviousness Reasoning
Personalized medicine approaches using real-time health monitoring are well-established, and applying such technologies to existing drug delivery systems would be an obvious design choice for a PHOSITA seeking to improve treatment efficacy
Source Patent Element
Chemical conjugation of polyethylene glycol with therapeutic compounds
PTD Variation
Machine learning algorithm optimization of conjugate dosage and treatment scheduling
Obviousness Reasoning
Algorithmic optimization of pharmaceutical treatments is a known technique, and applying machine learning to existing drug delivery systems represents a predictable technological enhancement
Source Patent Element
Protein and polypeptide drug conjugation techniques
PTD Variation
Wearable device integration for patient health monitoring and treatment recommendation
Obviousness Reasoning
Combining drug delivery systems with wearable health monitoring technologies is a foreseeable technological progression in personalized medicine
Source Patent Element
PEG-linker drug conjugate with modifiable structural components
PTD Variation
Alternative technological integration platforms including robotics, augmented reality, and 3D printing
Obviousness Reasoning
Exploring alternative technological platforms for drug delivery represents a routine design variation that would be obvious to a PHOSITA seeking to expand the utility of existing pharmaceutical technologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857635 and the present published technical disclosure, a person having ordinary skill in the art would find the integration of digital health technologies with polyethylene glycol-linker-drug conjugates to be an obvious technological extension, rendering potential claims to such combinations unpatentable under 35 U.S.C. ยง 103 due to the predictable combination of known pharmaceutical conjugation techniques with established digital health monitoring strategies.

Original Patent Information

Patent NumberUS 11,857,635
TitleLinker compound, polyethylene glycol-linker conjugate and derivative thereof and polyethylene glycol-linker-drug conjugate
Assignee(s)JenKem Technology Co., Ltd. (Tianjin)