Specialized Fluorescence Solutions for Niche Environments

Publication ID: 24-11857643_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Fluorescence Solutions for Niche Environments,” Published Technical Disclosure No. 24-11857643_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857643_0004_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. 11,857,643.

Summary of the Inventive Concept

This inventive concept adapts the original compositions and methods for enhanced fluorescence to specific, narrow markets or unique operational environments, such as high-security needs, disaster relief, extreme weather conditions, forensic analysis, and high-altitude research.

Background and Problem Solved

The original patent disclosed compositions and methods for increasing fluorescent signals and reducing fluorescent quenching. However, the original patent did not address the limitations and challenges of implementing these compositions and methods in specialized environments, such as high-security biometric applications, disaster relief operations, extreme weather conditions, forensic analysis, and high-altitude research. The new inventive concept addresses these limitations by adapting the original compositions and methods to these specific environments.

Detailed Description of the Inventive Concept

The new inventive concept comprises specialized spacer molecules that are resistant to tampering and alteration, extreme environmental conditions, temperature fluctuations and humidity, contamination and degradation, and low oxygen levels and high pressure. These spacer molecules are conjugated to fluorescently labeled biomolecules, such as antibodies, DNA, and proteins, to enhance fluorescent signals and reduce quenching in these specific environments. The new inventive concept also includes methods for increasing fluorescent signals and reducing quenching in these environments, as well as compositions for fluorescent imaging and systems for enhanced fluorescence.

Novelty and Inventive Step

The new inventive concept is novel and non-obvious because it adapts the original compositions and methods to specific, narrow markets or unique operational environments, which were not addressed in the original patent. The use of specialized spacer molecules and the adaptation of the original compositions and methods to these environments are new and non-obvious.

Alternative Embodiments and Variations

Alternative embodiments of the new inventive concept could include the use of different types of spacer molecules, such as those that are resistant to radiation or electromagnetic interference. Other variations could include the use of different types of fluorescent labels or biomolecules, such as quantum dots or nanoparticles.

Potential Commercial Applications and Market

The new inventive concept has commercial potential in various industries, including biotechnology, forensic analysis, disaster relief, and high-altitude research. The specialized spacer molecules and adapted compositions and methods could be used in a variety of applications, such as high-security biometric identification, disaster relief operations, and forensic analysis.

CPC Classifications

SectionClassGroup
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

Field of Art

Biomedical fluorescence labeling technologies, specifically focusing on fluorescent biomolecule conjugation techniques with emphasis on signal enhancement and quenching reduction in molecular imaging and diagnostic applications

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced degrees in biochemistry, molecular biology, or bioengineering, possessing expertise in protein modification, fluorescent labeling techniques, and understanding of molecular interactions and signal optimization strategies

Obviousness Rationale

A person having ordinary skill would recognize that the PTD represents a predictable extension of the source patent's core fluorescence enhancement methodology by applying known spacer molecule conjugation principles to specialized environmental contexts. The fundamental technical approach of reducing fluorescent quenching through strategic molecular modifications remains consistent across the disclosed variations. The PTD essentially adapts the original patent's core technique to specific use cases by selecting spacer molecules with targeted resistance properties, which would be a routine design optimization for a skilled practitioner.

Obvious Combinations & Variations

Source Patent Element
Conjugating spacer molecules to antibodies to reduce fluorescent label quenching
PTD Variation
Selecting spacer molecules specifically resistant to extreme environmental conditions like temperature fluctuations and humidity
Obviousness Reasoning
Choosing spacer molecules with enhanced stability is a predictable design choice that would be obvious to a PHOSITA seeking to extend the original fluorescence enhancement technique to challenging operational environments
Source Patent Element
Using 2-10 fluorescent labels conjugated simultaneously with spacer molecules
PTD Variation
Applying the conjugation method to specialized biomolecules like DNA fragments or proteins for forensic and high-altitude research applications
Obviousness Reasoning
Extending the conjugation technique to different biomolecule types represents a straightforward technical adaptation within a predictable range of molecular engineering approaches
Source Patent Element
Using sulfo-NHS-acetate or MS-(PEG)4 as spacer molecules
PTD Variation
Developing spacer molecules resistant to tampering, radiation, or electromagnetic interference
Obviousness Reasoning
Modifying spacer molecule chemical composition to enhance specific resistance properties is a routine materials engineering optimization that would be obvious to a skilled practitioner
Source Patent Element
Method for increasing fluorescence signal through molecular conjugation
PTD Variation
Creating specialized fluorescence systems for high-security biometric and disaster relief applications
Obviousness Reasoning
Adapting a general molecular labeling technique to specific use cases by selecting appropriate molecular characteristics represents a standard engineering problem-solving approach
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857643 and the disclosed variations, a person having ordinary skill in the art would find the claimed innovations obvious, as the technical modifications represent predictable extensions of known fluorescence enhancement methodologies through routine materials selection and molecular engineering strategies. The published technical disclosure demonstrates that the claimed variations would have been obvious to a skilled practitioner at the time of invention, lacking the requisite non-obviousness for patent protection under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,643
TitleCompositions and methods for enhanced fluorescence
Assignee(s)Life Technologies Corporation, Pierce Biotechnology, Inc.