Sulfonated Polystyrene Derivatives for Diverse Applications
Legal Citation
Summary of the Inventive Concept
The present inventive concept expands the utility of sulfonated polystyrene derivatives beyond veterinary medicine, exploring novel applications in air quality improvement, disease prevention, personal protective equipment, water purification, and agricultural enhancements.
Background and Problem Solved
The original patent disclosed the use of sulfonated polystyrene derivatives for treating and preventing cat flu. However, the limitations of this patent are evident in its narrow focus on a specific veterinary application. The present inventive concept addresses this limitation by exploring the broader potential of sulfonated polystyrene derivatives in diverse industries.
Detailed Description of the Inventive Concept
The newly generated claims demonstrate the versatility of sulfonated polystyrene derivatives in capturing and removing airborne pollutants, pathogens, and toxins. In air quality improvement, these derivatives can be integrated into ventilation systems to enhance indoor air quality. In disease prevention, they can be administered to air circulation systems to reduce the transmission of airborne diseases. In personal protective equipment, they can be used as filters to provide improved protection for the wearer. In water purification, they can capture and remove pollutants from water, and in agricultural enhancements, they can improve soil health and increase crop yields.
Novelty and Inventive Step
The new claims introduce a significant departure from the original patent by applying the core technology to entirely new industries and use cases. The inventive step lies in recognizing the broader potential of sulfonated polystyrene derivatives and adapting them to address specific challenges in various fields.
Alternative Embodiments and Variations
Other possible implementations of the inventive concept could include using sulfonated polystyrene derivatives in industrial settings to remove pollutants from air and water, or in consumer products such as air purifiers and water filters. Additionally, the derivatives could be modified to target specific types of pollutants or pathogens, further expanding their utility.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in various industries, including air quality management, healthcare, personal protective equipment, water treatment, and agriculture. The target markets include industries seeking to improve indoor air quality, reduce the spread of airborne diseases, and enhance environmental sustainability.
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Chemical engineering, polymer chemistry, and materials science with expertise in functional derivative modifications and applications of sulfonated polymers
Person of Ordinary Skill (PHOSITA) Profile
A skilled practitioner with advanced degree in chemistry or chemical engineering, familiar with polymer functionalization techniques, surface modification strategies, and interdisciplinary applications of specialized polymer derivatives
Obviousness Rationale
A PHOSITA would recognize that sulfonated polystyrene derivatives possess inherent surface interaction and capture capabilities that naturally extend beyond the original veterinary application. The fundamental chemical structure of the polymer provides versatile adsorption and filtration properties that can be predictably applied across multiple domains. The technical principles underlying pathogen and pollutant capture demonstrated in the veterinary context directly translate to air, water, and environmental treatment technologies.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,566 |
|---|---|
| Title | Sulfonated polystyrene derivative for use in the treatment and/or prophylaxis of cat flu |
| Assignee(s) | UNIWERSYTET JAGIELLONSKI |