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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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A method of measuring antibody concentration in a sample
Valitacell Limited
June 08, 2017 - N°20170160286

A method for determining antibody concentration in a liquid sample comprising the steps of incubating in a reaction chamber the liquid sample with an antibody-binding probe comprising a generic antibody binding protein conjugated to a long life fluorescent dye to provide a reaction mixture, assaying the reaction mixture in the reaction chamber for fluorescence polarisation to detect a change in ...
Method of labeling invisible fluorescence by visible light with self-correction
National Applied Research Laboratories
June 01, 2017 - N°20170154418

A method is provided to label invisible fluorescence by a visible light. A surgeon gets rid of screen for direct observation without repeated location confirmations between surgical site and onscreen mark. Fluid movement of a fluorescent dye can be observed in a real-time mode. Through projecting a visible-light spot at a fluorescent area at real time, the surgeon observes the ...
Cell selection method, cell detection method, cell selection apparatus, and cell detection apparatus
Sysmex Corporation
June 01, 2017 - N°20170152552

Disclosed is a cell selection method including a sample preparation step of preparing a sample by performing staining of nucleic acid in each of cells by a first fluorescent dye; and hybridization with respect to an evaluation target region in dna in each cell by an evaluation probe including a second fluorescent dye; a light receiving step of applying light ...
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Cyan colorant composition having improved chroma and hue, pigment composition therefor, and use thereof for ...
Bio-rad Laboratories, Inc.
May 25, 2017 - N°20170145236

A colorant composition comprising a copper phthalocyanine pigment, a fluorescent dye, and a resin binder, wherein the hue angle of a coating from the composition on white paper is 236° or less, and the fluorescent material provides a maximum reflectance of 90 to 130% in the visible reflection spectrum of a coating film consisting of the fluorescent dye and the resin binder ...
Fluorogenic ph-sensitive dyes and their methods of use (ii)
Bio-rad Laboratories, Inc.
May 25, 2017 - N°20170145214

Disclosed herein are compounds, compositions, methods and kits for detecting ph in samples using ph-sensitive fluorescent dyes. The compounds disclosed herein are novel xanthene-derivative dyes comprising an aniline moiety with one or more electron donating groups, which dyes are for detecting ph in samples either in vitro or in vivo. Also described herein are processes for preparing said dyes for ...
Color conversion films with plasmon enhanced fluorescent dyes
Storedot Ltd.
May 18, 2017 - N°20170137705

Color conversion films for a lcd (liquid crystal display) having rgb (red, green, blue) color filters, as well as such displays, formulations, precursors and methods are provided, which improve display performances with respect to color gamut, energy efficiency, materials and costs. The color conversion films absorb backlight illumination and convert the energy to green and/or red emission at high ...
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Novel heterocyclic fluorescent dyes and method of production thereof
Basf Se
May 11, 2017 - N°20170133606

The invention relates to novel compounds of formula (iii) that can be used as heterocyclic dyes of unique structure and properties. These compounds can be obtained in a three-step synthesis from simple substrates. The compounds according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good ...
Inorganic-organic hybrid compound
Georg-august-universitÄt Stiftung Öffentlichen Rechts, UniversitÄtsmedizin
April 27, 2017 - N°20170112948

The present invention relates to an inorganic-organic hybrid compound as ionic compound, composed of an inorganic cation and of an organic active ingredient anion and also, optionally, of an organic fluorescent dye anion.
Optically tracked projectile
Nostromo Holdings, Llc
April 13, 2017 - N°20170102218

A projectile, that can be tracked by optical means, is fitted with a special tracer incorporated into the projectile's trailing edge. The rearward facing special tracer is incorporated into a metal disk which is crimped to the projectile's metal jacket. The special tracer includes micro-prismatic features that reflect light at the incidence angle. Alternatively, the disk incorporates a fluorescent dye ...
Integrated nucleic acid analysis
Netbio, Inc.
April 13, 2017 - N°20170100718

The present disclosure provides fully integrated microfluidic systems to perform nucleic acid analysis. These processes include sample collection, nucleic acid extraction and purification, amplification, sequencing, and separation and detection. The present disclosure also provides optical detection systems and methods for separation and detection of biological molecules. In particular, the various aspects of the invention enable the simultaneous separation and detection ...
Blood analyzing method as well as stain solution and blood analyzer used for the same
Sysmex Corporation
March 02, 2017 - N°20170059592

Disclosed is a blood analyzing method including: a step of preparing a measurement sample from blood, a fluorescent dye represented by the following formula 1, and a diluent, a concentration of the fluorescent dye in the measurement sample being greater than or equal to 0. 15 μm and smaller than or equal to 1. 0 μm; a step of acquiring fluorescence ...
Medium for resin particles containing fluorescent dye
Konica Minolta, Inc.
February 16, 2017 - N°20170045452

An object of the present invention is to provide a medium which is capable of inhibiting precipitation and/or aggregation of fluorescent dye-containing resin particles and enables to use the fluorescent dye-containing resin particles for staining after a long-term storage without having to perform complicated operations. The present invention provides a medium for storing fluorescent dye-containing resin particles, wherein, in ...
Method for detecting fluid injection in a patient
T&t Global Solutions Pty Ltd
February 16, 2017 - N°20170042427

A method for detecting fluid injection in a patient, the method including the steps of providing a fluid storage tank; providing fluid for use in machinery and adding said fluid to the fluid storage tank; and providing a fluorescent dye and adding the fluorescent dye to the fluid such that the fluid fluoresces in the presence of ultraviolet light.
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Delivery system in micellar form having modular spectral response based on enzyme-responsive amphiphilic peg-dendron hybrid ...
Ramot At Tel-aviv University Ltd.
February 09, 2017 - N°20170035916

The present invention relates to new molecular design that allows micelles to report their activation and disassembly by an enzymatic trigger. The molecular design is based on introduction of a labeling moiety selected from a fluorescent dye, a dark quencher, combinations of dyes or dyes/quenchers, and a fluorinated moiety (a 19f-magenetic resonance (mr) probe for turn on/off of ...
Optical device with photon flipping
Commissariat À L'Énergie Atomique Et Aux Énergies Al Ternatives
January 26, 2017 - N°20170023844

An optical device with photon flipping for converting an incident light flux into a practically monochromatic light beam, the device including a cladding area including a photon crystal microstructure, the photon crystal microstructure having an allowed spectral band and a spectral band gap; a flipping area including a flipping fluorescent dye which has a spectral band for absorbing fluorescence, which ...
Nucleic acid amplification method
Qiagen Gmbh
January 05, 2017 - N°20170002398

The invention relates to a method for the simultaneous detection of at least four nucleic acids labeled with a covalently attached dye in a sample comprising the step of detecting the fluorescence emission of said fluorescent dyes upon excitation, wherein the at least four dyes attached to said nucleic acids are selected from the groups of i) 6-fam or 5-fam ...
Super-resolution microscopy methods and systems enhanced by dielectric microspheres or microcylinders used in combination with ...
Qiagen Gmbh
December 08, 2016 - N°20160357026

Methods and systems for the super-resolution imaging can make visible strongly subwavelength feature sizes (even below 100 nm) in the optical images of biomedical or any nanoscale structures. The main application of the proposed methods and systems is related to label-free imaging where biological or other objects are not stained with fluorescent dye molecules or with fluorophores. This label-free microscopy is ...
Fluoroimmunoassay method
Ushio Denki Kabushiki Kaisha
December 01, 2016 - N°20160349266

An object is to provide an immunoassay method requiring neither a solid-phase immobilization step nor a washing step, enabling quick and simple quantitative measurement of a target substance in a liquid phase and capable of visualizing an antigen. Such an object is attained by measuring the concentration of a target antigen present in a test substance by sequentially performing a ...
Fluorometric immunoassay for detection of anti-dsdna antibodies
Univerzitetni Klinicni Center Ljubljana
December 01, 2016 - N°20160349255

The present invention relates to the field of immunological methods, more precisely to the field of detection methods for antibodies against double-stranded dna (dsdna) for diagnostics of chronic autoimmune diseases, such as systemic lupus erythematosus (sle). The fluorometric immunoassay method for detection of anti-dsdna solves the technical problem of designing a method for detection of the aforesaid antibodies, which would ...
Bright fluorochromes based on multimerization of fluorescent dyes
Univerzitetni Klinicni Center Ljubljana
December 01, 2016 - N°20160347907

The fluorescent dyes can be conjugated to a biomolecule and used for flow cytometry and/or by fluorescence microscopy.
Rapid protein labeling and analysis
Life Technologies Corporation
November 24, 2016 - N°20160341735

The present invention provides methods and compositions for labeling, separating and analyzing proteins, particularly a specific protein of interest within a cell lysate or in a mixture of proteins. The proteins are labeled with an amine reactive or thiol reactive fluorescent dye, or an amine reactive fluorogenic reagent that becomes fluorescent upon reacting to amine groups located on the protein. ...
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