Next-Generation Fluorescence Enhancement Systems
Legal Citation
Summary of the Inventive Concept
This inventive concept envisions a new generation of fluorescence enhancement technologies that leverage advancements in microfluidics, machine learning, and artificial intelligence to revolutionize biomolecule labeling and imaging.
Background and Problem Solved
The original patent disclosed methods for enhancing fluorescence signals by conjugating spacer molecules and fluorescent labels to biomolecules. However, these methods are limited by their static nature, requiring manual optimization and often resulting in suboptimal fluorescent signals. The new inventive concept addresses these limitations by introducing dynamic, real-time optimization of fluorescent label-to-protein ratios, automated fluorescence optimization, and in-situ fluorescence enhancement.
Detailed Description of the Inventive Concept
The new inventive concept comprises four key components: (1) a microfluidic device for dynamically adjusting fluorescent label-to-protein ratios, (2) a sensor for detecting fluorescence quenching, (3) a feedback loop for optimizing fluorescence signal, and (4) advanced algorithms for predicting optimal dye-to-protein ratios. These components enable real-time optimization of fluorescence signals, eliminating the need for manual optimization and resulting in significantly enhanced fluorescence signals. Additionally, the inventive concept includes a composition for multiplexed fluorescence imaging, comprising a plurality of fluorescent labels with distinct spectral properties, and a device for in-situ fluorescence enhancement, featuring a miniature optical resonator for amplifying fluorescent signals.
Novelty and Inventive Step
The new claims introduce a paradigm shift in fluorescence enhancement by leveraging microfluidics, machine learning, and artificial intelligence to dynamically optimize fluorescent signals. This approach is novel and non-obvious compared to the original patent, which relied on static methods for conjugating spacer molecules and fluorescent labels.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of different microfluidic devices, such as droplet-based microfluidics or acoustic-based microfluidics. Additionally, the inventive concept could be adapted for use with different types of biomolecules, such as nucleic acids or peptides.
Potential Commercial Applications and Market
The next-generation fluorescence enhancement systems envisioned by this inventive concept have significant commercial potential in the fields of biotechnology, pharmaceuticals, and medical diagnostics. The ability to dynamically optimize fluorescence signals in real-time could revolutionize biomolecule labeling and imaging, enabling new applications in high-throughput screening, single-cell analysis, and personalized medicine.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61K49/0015 |
| A | A61 | A61K47/10 |
| A | A61 | A61K47/18 |
| A | A61 | A61K49/0058 |
| G | G01 | G01N33/533 |
| G | G01 | G01N33/582 |
| G | G01 | G01N33/68 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Biomolecular fluorescence labeling and imaging technologies, encompassing molecular biology, biochemistry, optical engineering, and microfluidic systems with expertise in fluorescent probe design, signal enhancement techniques, and quantitative biomolecular analysis
Person of Ordinary Skill (PHOSITA) Profile
A researcher or engineer with advanced degrees in biochemistry, molecular biology, or bioengineering, possessing advanced knowledge of fluorescence techniques, protein conjugation methods, and signal optimization strategies, with practical experience in designing and implementing fluorescent labeling protocols
Obviousness Rationale
A PHOSITA would recognize that the PTD's proposed microfluidic and machine learning approaches represent predictable extensions of the source patent's fundamental fluorescence enhancement strategy, leveraging known techniques in signal optimization, sensor integration, and computational modeling to dynamically improve fluorescent labeling processes. The core innovation of dynamically adjusting label-to-protein ratios builds directly upon the source patent's static conjugation method, applying standard engineering problem-solving techniques to address inherent limitations in fluorescence signal generation.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,643 |
|---|---|
| Title | Compositions and methods for enhanced fluorescence |
| Assignee(s) | Life Technologies Corporation, Pierce Biotechnology, Inc. |