Novel Applications of Oligo(Carbamoylated Guanidine) in Biofilm Prevention and Treatment
Legal Citation
Summary of the Inventive Concept
This inventive concept leverages the anti-mycobacterial properties of oligo(carbamoylated guanidine) (OCG) to develop novel solutions for preventing and treating biofilm-related infections in various industries, including medical devices, wound care, agriculture, and marine antifouling coatings.
Background and Problem Solved
The original patent disclosed OCGs as potent anti-mycobacterial agents, but their potential in other fields remained unexplored. Biofilm-related infections pose significant challenges in various industries, resulting in device failure, patient morbidity, and crop loss. Current treatments often involve harsh chemicals or antibiotics, which can lead to resistance and environmental concerns. This inventive concept addresses these limitations by adapting OCG technology to combat biofilm-related infections in new applications.
Detailed Description of the Inventive Concept
The inventive concept involves the use of OCGs as a key component in various formulations and coatings to prevent biofilm formation and eradicate existing biofilms. In medical devices, OCG-based coatings can reduce the risk of catheter-associated urinary tract infections. In wound care, OCG-infused dressings can promote wound healing by inhibiting bacterial growth and biofilm formation. In agriculture, OCG-based compositions can be applied to crops to prevent disease progression. In marine antifouling coatings, OCGs can prevent biofouling organisms from adhering to underwater surfaces. The OCGs can be tailored to specific applications by modifying their structure, composition, and delivery methods.
Novelty and Inventive Step
The new claims introduce a novel application of OCG technology, expanding its scope beyond anti-mycobacterial treatment to address the unmet needs in biofilm prevention and treatment. The inventive step lies in the recognition of OCGs' potential in these new fields and the development of tailored formulations and coatings to harness their biofilm-inhibiting properties.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could involve the use of OCGs in combination with other antimicrobial agents, the development of OCG-based nanoparticles for targeted delivery, or the incorporation of OCGs into implantable devices. Variations of the coatings and formulations could be designed for specific industries or applications, such as orthopedic implants or dental materials.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in various industries, including medical devices, wound care, agriculture, and marine coatings. The market for biofilm prevention and treatment solutions is substantial, with an estimated value of over $10 billion. By adapting OCG technology to these new applications, this inventive concept can provide a competitive edge in these markets and address pressing needs in public health and environmental sustainability.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61K31/17 |
| A | A61 | A61K31/133 |
| A | A61 | A61K31/277 |
| A | A61 | A61K31/4409 |
| A | A61 | A61K31/47 |
| A | A61 | A61K31/496 |
| A | A61 | A61K31/498 |
| A | A61 | A61K31/4965 |
| A | A61 | A61K31/5377 |
| A | A61 | A61P31/06 |
| C | C07 | C07C279/12 |
| C | C07 | C07D295/215 |
| C | C08 | C08G65/00 |
| C | C08 | C08G71/02 |
| C | C07 | C07C2601/16 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Pharmaceutical chemistry and antimicrobial drug development, with expertise in molecular design, drug delivery systems, and bioactive compound applications across medical, agricultural, and materials engineering domains
Person of Ordinary Skill (PHOSITA) Profile
A researcher with advanced degrees in chemistry or pharmaceutical sciences, familiar with molecular modification techniques, drug repurposing strategies, and interdisciplinary applications of antimicrobial compounds
Obviousness Rationale
A person of ordinary skill would recognize the inherent biofilm-inhibiting properties of oligo(carbamoylated guanidine) based on its demonstrated anti-mycobacterial characteristics. The extension of OCG technology from tuberculosis treatment to broader biofilm prevention represents a predictable application of known antimicrobial principles. The structural flexibility of OCGs inherently suggests adaptability across multiple technological domains, making the PTD's proposed variations a logical progression of the source patent's foundational research.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,521 |
|---|---|
| Title | Anti-mycobacterial drugs |
| Assignee(s) | The Florida International University Board of Trustees |