Ultrasound-Enhanced Delivery of Substances Across Various Industries
Legal Citation
Summary of the Inventive Concept
This inventive concept leverages the core technology of ultrasound-enhanced delivery to expand into new applications and use cases, including agricultural pesticides, wood treatment, heavy crude oil processing, animal nutrition, and industrial surface cleaning.
Background and Problem Solved
The original patent focused on ultrasound-enhanced delivery of drugs for ophthalmic care, but its limitations can be overcome by applying this technology to other industries. For instance, in agriculture, pesticide effectiveness is hindered by soil and plant barriers, while in wood treatment, fungal decay is a significant concern. Similarly, heavy crude oil's high viscosity hinders transportation, and animal nutrition is often limited by poor nutrient absorption. Industrial surface cleaning also faces challenges in removing stubborn contaminants. This inventive concept addresses these problems by adapting the ultrasound-enhanced delivery technology to these new domains.
Detailed Description of the Inventive Concept
The new claims describe systems and methods for utilizing ultrasound energy to enhance the delivery of substances in various industries. For example, in agriculture, an ultrasound-generating device is coupled to a pesticide applicator, increasing the penetration of the pesticide into the soil or plant tissue. In wood treatment, ultrasound energy is applied to the wood product in conjunction with a fungicidal agent to prevent decay. Similarly, in heavy crude oil processing, ultrasound energy reduces the viscosity of the crude oil, allowing for more efficient transportation. In animal nutrition, ultrasound energy increases the absorption of nutrients by the animal when applied to the feed in conjunction with a nutrient supplement. Finally, in industrial surface cleaning, ultrasound energy enhances the cleaning effectiveness of a solution when applied to a surface.
Novelty and Inventive Step
The new claims introduce a novel application of ultrasound-enhanced delivery technology, expanding its scope beyond ophthalmic care to address specific problems in diverse industries. The inventive step lies in recognizing the potential of this technology to overcome barriers and limitations in these new domains, and in designing systems and methods that effectively integrate ultrasound energy with the specific requirements of each industry.
Alternative Embodiments and Variations
Alternative embodiments of this inventive concept could include variations in ultrasound frequency, intensity, and duration tailored to specific industry needs. Additionally, different types of substances could be delivered using this technology, such as fertilizers, biocides, or coatings. Furthermore, the ultrasound-generating device could be integrated into existing equipment or designed as a standalone unit.
Potential Commercial Applications and Market
This inventive concept has significant commercial potential across multiple industries, including agriculture, wood treatment, heavy crude oil processing, animal nutrition, and industrial surface cleaning. The market for these applications is substantial, with opportunities for partnerships, licensing, and product development.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61F9/0008 |
| A | A61 | A61M37/0092 |
| A | A61 | A61F2250/0093 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device technologies and ultrasound-based drug/substance delivery systems, with expertise in biomedical engineering, medical device design, and ultrasonic energy applications across biological and industrial interfaces
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device specialist with advanced degree, understanding of ultrasound physics, drug delivery mechanisms, and cross-disciplinary technology transfer principles, capable of adapting core technological concepts to novel application domains
Obviousness Rationale
The source patent's fundamental ultrasound-enhanced delivery mechanism represents a generalizable technological approach that can be systematically translated across different substance delivery contexts. A PHOSITA would recognize that the core principle of using ultrasonic energy to enhance penetration and absorption is fundamentally consistent whether applied to ocular drug delivery or agricultural pesticide distribution. The technical elements of ultrasound generation, coupling, and targeted energy application are sufficiently universal that their adaptation to alternative domains represents a predictable engineering variation.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,459 |
|---|---|
| Title | System and method for ultrasound-enhanced delivery of drugs |
| Assignee(s) | SONIKURE HOLDINGS LIMITED |