Polyethylene Glycol-Linker Conjugate for Diverse Applications

Publication ID: 24-11857635_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Polyethylene Glycol-Linker Conjugate for Diverse Applications,” Published Technical Disclosure No. 24-11857635_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857635_0007_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

This inventive concept explores novel applications of polyethylene glycol-linker conjugates and derivatives beyond pharmaceuticals, leveraging their versatility to address pressing issues in agriculture, environmental monitoring, cosmetics, and industrial wastewater treatment.

Background and Problem Solved

The original patent focused on polyethylene glycol-linker conjugates for pharmaceutical applications. However, the conjugates' unique properties and adaptability suggest broader potential. This inventive concept tackles the limitations of existing solutions in various industries by introducing the polyethylene glycol-linker conjugate technology, providing innovative solutions to pressing problems.

Detailed Description of the Inventive Concept

The inventive concept encompasses a range of applications, including: 1) treating agricultural crops to increase resistance to pests and diseases, 2) improving water quality by removing pollutants, 3) enhancing skin moisturizing and anti-aging effects in cosmetics, 4) monitoring environmental pollutants through selective detection, and 5) treating industrial wastewater by removing heavy metals and other pollutants. The polyethylene glycol-linker conjugate's structure and properties enable these diverse applications, offering a versatile platform for addressing complex challenges.

Novelty and Inventive Step

The new claims introduce unprecedented applications of polyethylene glycol-linker conjugates, deviating significantly from the original pharmaceutical focus. The inventive step lies in recognizing the conjugates' adaptability and repurposing them to tackle distinct problems in various industries.

Alternative Embodiments and Variations

Alternative embodiments may involve modifying the linker compound, polyethylene glycol residue, or drug moiety to optimize performance in specific applications. Variations could include using different polyethylene glycol molecular weights, linker lengths, or functional groups to tailor the conjugate's properties for distinct uses.

Potential Commercial Applications and Market

This inventive concept has significant commercial potential across multiple industries, including agriculture, environmental monitoring, cosmetics, and industrial wastewater treatment. The market demand for innovative solutions in these areas is substantial, and the polyethylene glycol-linker conjugate technology is poised to capture a significant share of these markets.

CPC Classifications

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

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)