Poly(amino acid) block polymer-based solutions for diverse industries

Publication ID: 24-11857630_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Poly(amino acid) block polymer-based solutions for diverse industries,” Published Technical Disclosure No. 24-11857630_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857630_0002_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. 11,857,630.

Summary of the Inventive Concept

This inventive concept leverages the core technology of SN-38 and poly(amino acid) block polymer formulations to address critical challenges in wastewater treatment, medical devices, agricultural applications, and aquatic ecosystems.

Background and Problem Solved

The original patent disclosed formulations of SN-38 with poly(amino acid) block polymers for pharmaceutical applications. However, the patent's scope was limited to the pharmaceutical industry. The new inventive concept expands the application of this technology to tackle pressing issues in other industries, such as the growth of microorganisms in wastewater treatment, biofilm formation on medical devices, pest and disease control in agriculture, and invasive species management in aquatic ecosystems.

Detailed Description of the Inventive Concept

The new inventive concept involves the use of SN-38 and poly(amino acid) block polymer compositions in various industries. In wastewater treatment, the composition inhibits microorganism growth, improving treatment efficiency and reducing environmental impact. In medical devices, the composition is used as a coating to prevent biofilm formation, reducing the risk of infections. In agricultural applications, the composition controls pests and diseases in crops, enhancing yields and reducing chemical usage. In aquatic ecosystems, the composition is used to control invasive species, preserving biodiversity and ecosystem balance.

Novelty and Inventive Step

The new claims introduce novel applications and use cases for the SN-38 and poly(amino acid) block polymer technology, which were not contemplated in the original patent. The inventive step lies in recognizing the potential of this technology to address diverse industry challenges and developing specific formulations and methods to achieve this.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include different poly(amino acid) block polymer structures, varying ratios of SN-38 to polymer, and diverse application methods. Additionally, the technology could be adapted for use in other industries, such as cosmetics, textiles, or food processing.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential, with applications in wastewater treatment, medical devices, agricultural applications, and aquatic ecosystems. The target market includes companies and organizations operating in these industries, as well as government agencies responsible for environmental protection and public health.

CPC Classifications

SectionClassGroup
A A61 A61K47/34
A A61 A61K9/08
A A61 A61K9/19
A A61 A61K31/4375
A A61 A61K31/513
A A61 A61K31/519
A A61 A61K45/06
A A61 A61K47/26

Original Patent Information

Patent NumberUS 11,857,630
TitleFormulations of SN-38 with poly(amino acid) block polymers
Assignee(s)TYNDALL FORMULATION SERVICES, LLC