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Fluorescent Dye

Fluorescent Dye-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Monoazo dyes with cyclic amine as fluorescence quenchers
Enzo Biochem, Inc.
December 28, 2017 - N°20170369954

The present disclosure provides reactive quencher dyes that can be used in the detection and/or quantification of desirable target molecules, such as proteins, nucleic acids and various cellular organelles. These dyes are essentially non-fluorescent but are efficient quenchers of various fluorescent dyes. Also, provided are methods of using the dyes, bio-probes incorporating dyes and methods of using the bio-probes. ...
Luminescent silicone coatings
Momentive Performance Materials Inc.
December 28, 2017 - N°20170369715

The present technology provides a coating system including a luminophoric material. The luminophoric material is a pyridine-containing ligand chosen from a substituted or unsubstituted bidentate pyridine compound, a substituted or unsubstituted tridentate pyridine compound, or a combination of two or more thereof. Alternatively, the luminophoric material may be a fluorescent dye. The coating system may include a topcoat material, a ...
Cell analyzer, cell analyzer controlling method, and program
Sysmex Corporation
December 21, 2017 - N°20170362553

Provided is a cell analyzer including: a light source unit configured to apply light to test cells each containing first substances which are bound to first fluorescent dyes and which serve as an index for therapeutic strategy judgement; an image capturing unit configured to capture an image of fluorescence caused by the light; a processing unit configured to process the ...
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Fluorescent image analyzer, analyzing method, and pretreatment evaluation method
Sysmex Corporation
November 30, 2017 - N°20170343475

A fluorescence image analyzer, analyzing method, and pretreatment evaluation method capable of determining with high accuracy whether a sample is positive or negative are provided. A pretreatment part 20 performs pretreatment including a step of labeling a target site with a fluorescent dye to prepare a sample 20a. A fluorescence image analyzer 10 measures and analyzes the sample 20a. The fluorescent image ...
Oligonucleotide probe for detecting single nucleotide polymorphism, and method for detecting single nucleotide polymorphism
Eiken Kagaku Kabushiki Kaisha
November 30, 2017 - N°20170342471

The present invention provides an oligonucleotide probe for single nucleotide polymorphism detection to be used for a target nucleic acid where a single nucleotide polymorphism is present, the oligonucleotide probe comprising a reporter region, an anchor region, and a linker region. The reporter region comprises: an oligonucleotide consisting of a sequence perfectly matching when a nucleotide of the single nucleotide ...
New scaffolds and multifunctional intermediates for imaging psma and cancer therapy
The Johns Hopkins University
November 23, 2017 - N°20170333576

Carbamate and beta-amino acid urea-based scaffolds that have high binding affinity to psma are disclosed. These scaffolds can be radiolabeled and used for imaging cells and tumors that express psma or for cancer radiotherapy. These compounds also can comprise a fluorescent dye and be used for imaging cells and tumors that express psma or for photodynamic therapy.
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Method of using near infrared fluorescent dyes for imaging and targeting cancers
Skc Haas Display Films Co., Ltd.
November 02, 2017 - N°20170314056

The present invention describes methods of identifying, detecting, imaging, isolating and locating cancer cells in a subject. The method involves the use of near-infrared (nir) organic carbocyanine dyes, particularly, near infrared heptamethine cyanine dyes and the detection of the fluorescence of these nir dyes. The uptake of these dyes by cancer cells and not by normal cells, as well as ...
Method and apparatus for performing contactless optically-induced dielectrophoresis for separation of circulating tumor cells
Skc Haas Display Films Co., Ltd.
October 19, 2017 - N°20170297036

A method for performing contactless odep for separation of ctcs is provided with the steps of obtaining patients' blood with rare cell suspected ctcs; adding at least one fluorescent antibody binding to ctcs into the blood; staining the blood; injecting the stained blood with fluorescent dye into an odep device and then performing fluorescent image identification; trapping the ctcs with ...
Fluorescence observation method and fluorescence observation device
Hamamatsu Photonics K.k.
October 05, 2017 - N°20170284937

This fluorescence observation method is a method of observing a living organism into which a fluorescent dye is injected. The method includes the steps of: irradiating the living organism with excitation light including a wavelength for exciting the fluorescent dye using a light irradiation means, acquiring a first fluorescence image of the living organism generated by the irradiation with the ...
Biocompatible n, n-disubstituted sulfonamide-containing fluorescent dye labels
Visen Medical, Inc.
October 05, 2017 - N°20170283617

This invention relates to new fluorescent chemical entities, especially fluorescent molecules that comprise biocompatible n, n-disubstituted sulfonamide fluorochromes. This invention also relates to the corresponding reactive versions of such molecules. This invention also relates to the corresponding conjugates with moieties such as peptides, proteins, various biomolecules, carbocyclic and heterocyclic compounds, sugars, and their uses thereof.
Time-resolved nucleic acid hybridization beacons
The Government Of The United States Of America, As Represented By The Secretary Of The Navy
September 28, 2017 - N°20170275677

Time-resolved nucleic acids include a long-lifetime fret donor with an emission lifetime of at least one millisecond (such as a terbium complex), configured as a donor in a first fret process, and at least one fluorescent dye with an emission lifetime of less than 100 nanoseconds configured as an acceptor in the fret process. They can be configured as photonic wires, ...
Printing ink, its use for the authentication of articles, articles obtained thereby and authentication methods
Sicpa Holding Sa
September 14, 2017 - N°20170260413

A printing ink having a first fluorescent dye acting as donor and a second fluorescent dye acting as acceptor. The first fluorescent dye, upon excitation by electromagnetic radiation falling within an excitation wavelength range λ1a of the first fluorescent dye, is capable of emitting electromagnetic radiation in at least one first emission wavelength range λ1e, said ...
Biochemical molecule detection sensor and method for detecting specific molecule using multi-wavelength fluorescence
Research Business Foundation Sungkyunkwan University
September 07, 2017 - N°20170254805

A biochemical molecule detection sensor includes a substrate; a first aptamer complex chemically bound to the substrate, wherein the first aptamer complex selectively binds to a biochemical molecule, and includes at least one double helix dna into which a fluorescent dye generating first fluorescence with a first wavelength is intercalated; and at least one second aptamer complex selectively binding to ...
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Luminescent ethylene-based copolymer, photovoltaic encapsulant compositions and solar cell module using same
Nitto Denko Corporation
August 17, 2017 - N°20170233509

An object of the present invention is to provide a luminescent ethylene-based copolymer which causes no problem of the shift or bleeding-out of a fluorescent body, which has a high workability, desired optical properties and a good light stability and which is easily handled in a kneading step; and a encapsulant composition for a solar cell, using this copolymer. Another ...
Yellow colorant composition having improved chroma and hue, pigment composition therefor, and use thereof
Nitto Denko Corporation
August 03, 2017 - N°20170218203

The present invention provides a colorant composition containing a yellow pigment, a yellow fluorescent dye, and a resin binder, wherein the maximum reflectance wavelength in the visible reflection spectrum of a coating film consisting of the fluorescent dye and the resin binder without comprising the yellow pigment falls within the range of 490 to 535 nm, and the maximum reflectance of the ...
Probe library construction
President And Fellows Harvard College
July 27, 2017 - N°20170212986

The present invention generally relates to systems and methods for producing nucleic acids. In some aspects, relatively large quantities of oligonucleotides can be produced, and in some cases, the oligonucleotides may have a variety of different sequences and/or lengths. For instance, a relatively small quantity of oligonucleotides may be amplified to produce a large amount of nucleotides. In one ...
Uncharged pyrenyloxy sulfonamide dyes for conjugation with biomolecules
President And Fellows Harvard College
July 27, 2017 - N°20170210904

Wherein r1 is a leash joined to the pyrenyloxy group via an ether link containing generally a reactive functional group such as, activated carbonate, activated ester, amino group, azide or alkyne for conjugation with biomolecules; r2 and r3 are hydrogen atoms, or short alkyl chains, or cyclic rings with or without heteroatoms such as nitrogen, oxygen, sulfur, phosphorus. The spectral ...
Automatic sorting of polymer materials on the basis of the fluorescence decay time of the ...
Ludwig-maximillans-universität München
July 27, 2017 - N°20170210901

The invention relates to the identification of polymer materials on the basis of the fluorescence decay time of the intrinsic fluorescence of the polymer materials for definite sorting in a completely separated manner. The invention further relates to marking with fluorescent dyes, which, because of the specific fluorescence decay times of the fluorescent dyes, can further increase the sorting reliability ...
System and method for controlling depth of imaging in tissues using fluorescence microscopy under ultraviolet ...
Lawrence Livermore National Security, Llc
July 06, 2017 - N°20170191937

A method is disclosed for analyzing a thin tissue sample and adapted to be supported on a slide. The tissue sample may be placed on a slide and exposed to one or more different exogenous fluorophores excitable in a range of about 300 nm-200 nm, and having a useful emission band from about 350 nm-900 nm, and including one or more fluorescent ...
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