The Additional Polycyclo Ring System Includes A Five-membered Nitrogen Containing Hetero Ring Patents (Class 548/455)
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Patent number: 12215381Abstract: The present invention relates to a fluorescent reporter capable of labeling nucleic acids including DNA and exhibiting luminescent properties at an excited energy level, and various uses thereof.Type: GrantFiled: September 5, 2023Date of Patent: February 4, 2025Assignee: SFC CO., LTD.Inventors: Do Min Lee, Ho Young Si, Jae Hyung Jo, Goutam Masanta, Ju Man Song, Min Su Eum, Jong Tae Je
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Patent number: 12035548Abstract: An image sensor may include a photodiode within a semiconductor substrate and configured to sense light in an infrared wavelength spectrum of light, a photoelectric conversion device on the semiconductor substrate and configured to sense light in a visible wavelength spectrum of light, and a filtering element configured to selectively transmit at least a portion of the infrared wavelength spectrum of light and the visible wavelength spectrum of light. The filtering element may include a plurality of color filters on the photoelectric conversion device. The photoelectric conversion device may include a pair of electrodes facing each other and a photoelectric conversion layer between the pair of electrodes and configured to selectively absorb light in a visible wavelength spectrum of light. The filtering element may be between the semiconductor substrate and the photoelectric conversion device and may selectively absorb the infrared light and selectively transmit the visible light.Type: GrantFiled: April 16, 2021Date of Patent: July 9, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Gae Hwang Lee, Dong-Seok Leem, Kwang Hee Lee, Sung Young Yun, Yong Wan Jin
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Patent number: 11246833Abstract: A method of producing an extruded, powdered/granulated composition comprising an active pharmaceutical ingredient (API), by the steps of providing an API and a porous inorganic excipient, and processing them by an extrusion process to directly produce an extruded, powdered/granulated composition wherein the API is at least partially absorbed within the pores of the inorganic excipient. In preferred embodiments, the API is melted, or solubilised in a solubilizer.Type: GrantFiled: February 9, 2016Date of Patent: February 15, 2022Assignees: Cubic Pharmaceuticals Ltd., Delta Pharmaceuticals Ltd.Inventors: Dennis Douroumis, Mohammed Maniruzzaman, Saumil Kiritkumar Bhatt, Anwar Ali, Arun Jangra
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Patent number: 11073639Abstract: The application relates to an infrared cut-off filter, which includes: a substrate composed of white glass and an infrared cut-off film layer plated on one surface of the white glass; a spin-coated layer plated on the other surface of the white glass; and a reflection-reducing film layer plated on the spin-coated layer; the spin-coated layer includes a bottom layer and an absorbing layer each composed of an organic substance. The infrared cut-off filter has a stable structure, a high degree of firmness between layers, and a low cost.Type: GrantFiled: December 15, 2017Date of Patent: July 27, 2021Assignee: XINYANG SUNNY OPTICS CO., LTD.Inventors: Lei Wang, Weihong Ding, Rui Du
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Patent number: 11066304Abstract: The present invention provides graphene in which a polymer having a functional group capable of improving the dispersibility of graphene is bonded to the surface of the graphene. The present invention also provides a method for preparing the graphene described above.Type: GrantFiled: November 23, 2018Date of Patent: July 20, 2021Inventors: Won Jong Kwon, Yong-O Im, Mi Jin Lee, Gwang Hoon Jun
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Patent number: 10767064Abstract: An ink jet ink includes water, a water-soluble organic solvent, a resin, and an anionic heptamethine cyanine dye including a substituted or unsubstituted five or six membered ring in the heptamethine chain, the dye having a maximum absorption between 800 and 1200 nm to increase drying speed and improve image quality when dried with NIR or CIR dryers.Type: GrantFiled: October 12, 2017Date of Patent: September 8, 2020Assignee: AGFA NVInventors: Johan Loccufier, Ellen Bertels
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Patent number: 10736877Abstract: The present disclosure provides compositions that inhibit the SH2-containing inositol 5?-phosphatase (SHIP), as well as methods using such compositions for use in treating or ameliorating the effects of a medical condition in a subject.Type: GrantFiled: December 30, 2016Date of Patent: August 11, 2020Assignees: SYRACUSE UNIVERSITY, THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY of New YorkInventors: William G. Kerr, Sandra Fernandes Denney, John D. Chisholm
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Patent number: 10646596Abstract: A novel near-infrared dye-bound transferrin exhibiting a high absorption coefficient in the near-infrared wavelength region, a high tumor accumulation property, a high tumor/blood ratio and a high imaging contrast, and a contrast agent for photoacoustic imaging, including the same are provided. A compound is provided in which transferrin and an organic dye having a specified structure that absorbs light in the near-infrared wavelength region are covalently bound.Type: GrantFiled: March 15, 2016Date of Patent: May 12, 2020Assignee: CANON KABUSHIKI KAISHAInventors: Fumio Yamauchi, Kengo Kanazaki, Satoshi Ogawa
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Patent number: 10641771Abstract: The present invention relates to a method for labeling or targeting cells whose plasma membrane has lost integrity, such as dead cells, such as for discriminating between live cells and cells whose plasma membrane has lost integrity; to an embodiment of the method for determining one or more values of one or more parameters of cells of a biological sample; to use of the method in an assay for screening drugs for therapy such as cancer therapy; to use of the method to monitor and/or determine the effectiveness of a therapy; to an assay kit; to a complex; to the complex for use as a medicament; to the complex for use in treatment of cancer(s) and/or plaque(s) and/or regeneration and/or supporting the immune system; and, to a dead cell.Type: GrantFiled: February 6, 2013Date of Patent: May 5, 2020Inventors: Markwin Hendrik Maring, Clemens Waltherus Gerardus Löwik, Ermond Reijer Van Beek
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Patent number: 9650566Abstract: Oxygen sensing luminescent dyes, polymers and sensors comprising these sensors and methods of using these sensors and systems are provided.Type: GrantFiled: July 12, 2016Date of Patent: May 16, 2017Assignee: PROFUSA, INC.Inventors: Soya Gamsey, Natalie Wisniewski, Kristen Helton, William McMillan
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Patent number: 9441270Abstract: The invention provides a novel class of cyanine dyes that are functionalized with sulfonic acid groups and a linker moiety that facilitates their conjugation to other species and substituent groups which increase the water-solubility, and optimize the optical properties of the dyes. Also provided are conjugates of the dyes, methods of using the dyes and their conjugates and kits including the dyes and their conjugates.Type: GrantFiled: September 17, 2014Date of Patent: September 13, 2016Assignee: Pacific Biosciences of California, Inc.Inventors: Stephen Yue, Gene Shen, Wei-Chuan (David) Sun
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Patent number: 9375494Abstract: Oxygen sensing luminescent dyes, polymers and sensors comprising these sensors and methods of using these sensors and systems are provided.Type: GrantFiled: March 13, 2014Date of Patent: June 28, 2016Assignee: PROFUSA, INC.Inventors: Soya Gamsey, Natalie Wisniewski, Kristen Helton, William McMillan
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Patent number: 9321722Abstract: The present invention relates to novel bis-indolic derivatives, processes for their preparation, and their potential use as new antibacterial drugs.Type: GrantFiled: July 20, 2012Date of Patent: April 26, 2016Assignee: UNIVERSITE JOSEPH FOURIERInventors: Jean-Noël Denis, Claude Marcelle Jolivalt, Louis Maurin Max Maurin, Olga Nikolaevna Burchak
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Patent number: 9156987Abstract: The present disclosure relates to new polymethine compounds and their use as fluorescent labels. The compounds may be used as fluorescent labels for nucleotides in nucleic acid sequencing applications.Type: GrantFiled: March 2, 2015Date of Patent: October 13, 2015Assignee: Illumina Cambridge LimitedInventors: Nikolai Nikolaevich Romanov, Xiaohai Liu
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Patent number: 9051263Abstract: The invention provides a novel class of cyanine dyes that are functionalized with a linker moiety that facilitates their conjugation to other species and substituent groups which increase the water-solubility, and optimize the optical properties of the dyes. Also provided are conjugates of the dyes, methods of using the dyes and their conjugates and kits including the dyes and their conjugates.Type: GrantFiled: August 25, 2011Date of Patent: June 9, 2015Assignee: Pacific Biosciences of California, Inc.Inventor: Gene Shen
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Publication number: 20150148349Abstract: The present invention provides a compound of formula (I): a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.Type: ApplicationFiled: June 27, 2013Publication date: May 28, 2015Applicant: NOVARTIS AGInventors: Eva Altmann, Ulrich Hommel, Edwige Liliane Jeanne Lorthiois, Jeurgen Klaus Maibaum, Nils Ostermann, Jean Quancard, Stefan Andreas Randl, Olivier Rogel, Anna Vulpetti
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Patent number: 9040722Abstract: The photoelectric conversion device described herein includes a working electrode having a dye-supported metal oxide electrode in which a dye is supported on a metal oxide layer. The dye includes a structure represented by general formula (I) wherein A is a structure having a maximum absorption wavelength ?max of 350 to 500 nm in a methanol solution; B is a cyanine skeleton having a maximum absorption wavelength ?max of 500 to 700 nm in a methanol solution; Z1 is any one divalent linking group selected from —CONR—, —NRCO—, —SO2NR—, and —NRSO2—; R in Z1 is a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, or an arylalkyl group having 7 to 20 carbon atoms; Y1 and Y2 are each independently an alkylene group having 1 to 8 carbon atoms, or a single bond, and may be the same or different; r is 1 or 2; m and n are each independently an integer of 0 to 2; and (m+n) is 1 or more.Type: GrantFiled: September 27, 2011Date of Patent: May 26, 2015Assignee: ADEKA CORPORATIONInventors: Junji Tanabe, Atsushi Monden, Masahiro Shinkai, Yohei Aoyama, Kensaku Akimoto, Tatsuya Ishida, Toru Yano
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Publication number: 20150126462Abstract: The present invention relates to a new pharmaceutical composition containing nicotinic acid, nicotinamide, tryptophanor related compounds for positively influencing the intestinal microbiota. In certain embodiments, the pharmaceutical composition is partially or entirely released into the small intestine or large intestine.Type: ApplicationFiled: June 14, 2013Publication date: May 7, 2015Applicant: CONARIS RESEARCH INSTITUTE AGInventors: Georg Waetzig, Dirk Seegert
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Publication number: 20150125388Abstract: The invention relates to novel multi-modality probes for imaging, tracking and analyzing stem cells and related biological samples, and methods of preparation and use thereof. The molecular probes of the invention are constructed, for example, by utilizing (a) the high selectivity of long hydrocarbon chains for binding to plasma membranes of cells, (b) a near-infrared (NIR) dye for optical imaging, and (c) a radionuclide for PET or SPECT imaging. The in vitro and in vivo data of the optical and radiolabeled probes demonstrated their utility for detecting the presence of stem cells with multiple imaging modalities.Type: ApplicationFiled: May 27, 2013Publication date: May 7, 2015Applicant: Vniversity of Massachusetts Medical SchoolInventors: Brian D. Gray, Mary Rusckowski, Koon Y. Pak
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Patent number: 9023611Abstract: The present invention relates to compositions and methods of optically imaging tissues or cells using imaging agents have in vivo properties that result in signal-to-background ratios of at least about 1:1. TL is a targeting ligand and n is ?1, 0 or +1.Type: GrantFiled: February 5, 2010Date of Patent: May 5, 2015Assignees: Beth Israel Deaconess Medical Center, Georgia State University Research Foundation, Inc.Inventors: John V. Frangioni, Maged M. Henary
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Patent number: 9018396Abstract: Chemically reactive carbocyanine dyes incorporating an indolium ring moiety that is substituted at the 3-position by a reactive group or by a conjugated substance, and their uses, are described. Conjugation through this position results in spectral properties that are uniformly superior to those of conjugates of spectrally similar dyes wherein attachment is at a different position. The invention includes derivative compounds having one or more benzo nitrogens.Type: GrantFiled: September 18, 2013Date of Patent: April 28, 2015Assignee: Life Technologies CorporationInventors: Wai-Yee Leung, Ching-Ying Cheung, Stephen Yue
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Patent number: 9018242Abstract: Provided are acid addition salts of (Z)—N-[2-(diethylamino)ethyl]-2-methyl-7-(1,2 -dihydro-5-fluoro-2-oxo-3H-indol-3-ylidene)-4,5,6,7-tetrahydro-1H-indol-3-carboxamide, wherein the salt comprising at least one of a number of salts including L-malate, hydrochloride, phosphate, L-tartrate, benzenesulfonate, sulfate, methanesulfonate, succinate, citrate, fumarate, p-toluenesulfonate, hydrobromate, L-mandelate, lactate, acetate or maleate salt. Also provided is a pharmaceutical composition comprising the salt compounds, and a method of treatment by administering a therapeutically effective amount of the salt compounds as preparation of medicaments.Type: GrantFiled: September 11, 2013Date of Patent: April 28, 2015Assignee: Jiangsu Simcere Pharmaceutical R&D Co., LtdInventors: Feng Tang, Qiu Jin, Wei Li, Tian Zhu, Yang Hu, Feng Shao
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Publication number: 20150111890Abstract: The present invention provides for compounds of formula (I) wherein A, Y, J, R1, R2, and R3 have any of the values defined therefor in the specification, and pharmaceutically acceptable salts thereof,that are useful as agents in the treatment of diseases and conditions, including inflammatory diseases, diabetes, obesity, cancer, and AIDS. Also provided are pharmaceutical compositions comprising one or more compounds of formula (I).Type: ApplicationFiled: April 19, 2013Publication date: April 23, 2015Inventors: Lisa A. Hasvold, Dachun Liu, Chang Hoon Park, John K. Pratt, George S. Sheppard, Le Wang
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Publication number: 20150110715Abstract: The present invention relates to a compound or a pharmaceutically acceptable salt thereof having a chemical structure comprising: (A) at least one motif specifically binding to cell membranes of neoplastic cells; (B) at least one chelator moiety of radiometals; and (C) at least one dye moiety; wherein said compound has a molecular weight of not more than 5 kDa. Further, the invention refers to a method for producing such compound and to the in vivo and in vitro uses thereof.Type: ApplicationFiled: July 18, 2014Publication date: April 23, 2015Applicants: RUPRECHT-KARLS-UNIVERSITAT HEIDELBERG, DEUTSCHES KREBSFORSCHUNGSZENTRUMInventors: Matthias Eder, Klaus Kopka, Martin Schaefer, Ulrike Bauder-Wuest, Uwe Haberkorn
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Publication number: 20150104387Abstract: Prostate-specific membrane antigen (PSMA) targeting compounds are described. Uses of the compounds for imaging, therapy, cell sorting, and tumor mapping are also described.Type: ApplicationFiled: April 2, 2014Publication date: April 16, 2015Applicant: THE JOHNS HOPKINS UNIVERSITYInventors: MARTIN G. POMPER, RONNIE C. MEASE, YING CHEN, Sangeeta Ray
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Publication number: 20150105564Abstract: An organic light-emitting device having a light-emitting layer containing a compound represented by the general formula below has a high light emission efficiency. In the general formula, at least one of R1 to R5 represents a cyano group, at least one of R1 to R5 represents a 9-carbazolyl group, a 1,2,3,4-tetrahydro-9-carbazolyl group, a 1-indolyl group or a diarylamino group, and the balance of R1 to R5 represents a hydrogen atom or a substituent.Type: ApplicationFiled: April 8, 2013Publication date: April 16, 2015Inventors: Chihaya Adachi, Hiroki Uoyama, Hiroko Nomura, Kenichi Goushi, Takuma Yasuda, Ryosuke Kondo, Katsuyuki Shizu, Hajime Nakanotani, Jyunichi Nishide
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Publication number: 20150090936Abstract: Provided herein are heptamethine cyanine dyes having a large Stokes shift, and the salts and conjugates thereof. Also provided are methods of using and making such large Stokes shift dyes as fluorescence resonance energy transfer (FRET) acceptors or donors.Type: ApplicationFiled: December 10, 2014Publication date: April 2, 2015Inventors: Yi-Zhen HU, Hee Chol KANG
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Patent number: 8993784Abstract: The present disclosure relates to new polymethine compounds and their use as fluorescent labels. The compounds may be used as fluorescent labels for nucleotides in nucleic acid sequencing applications.Type: GrantFiled: July 7, 2014Date of Patent: March 31, 2015Assignee: Illumina Cambridge LimitedInventors: Nikolai Nikolaevich Romanov, Xiaohai Liu
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Publication number: 20150072894Abstract: The invention provides a novel class of cyanine dyes that are functionalized with sulfonic acid groups and a linker moiety that facilitates their conjugation to other species and substituent groups which increase the water-solubility, and optimize the optical properties of the dyes. Also provided are conjugates of the dyes, methods of using the dyes and their conjugates and kits including the dyes and their conjugates.Type: ApplicationFiled: September 17, 2014Publication date: March 12, 2015Applicant: Pacific Biosciences of California, Inc.Inventors: Stephen YUE, Gene SHEN, Wei-Chuan (David) SUN
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Patent number: 8969592Abstract: Novel heterocyclic materials are disclosed. The materials contain a fused tetracyclic structure that can improve the properties of OLED devices when the novel heterocyclic materials are incorporated into such devices.Type: GrantFiled: January 10, 2012Date of Patent: March 3, 2015Assignee: Universal Display CorporationInventor: Bin Ma
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Patent number: 8962797Abstract: Halo-organic heterocyclic compounds are described, in which at least two halogen atoms are bound to a nitrogen-containing heterocyclic terminal moiety of the compound, with at least one of such halogen atoms being iodine or bromine. Also described are polymethine dyes based on these heterocyclic compounds, and dendrimeric compounds and conjugates of such polymethine dyes. The polymethine dyes are characterized by enhanced properties, e.g., brightness, photostability, sensitivity and/or selective affinity that make them useful to target cancer cells, pathogenic microorganisms, and/or other biological materials, in applications such as photodynamic therapy, photodynamic antimicrobial chemotherapy (PACT), cancer treatment, selective removal or attachment of biological materials, antimicrobial coating materials, and other diagnostic, theranostic, spectrum shifting, deposition/growth, and analytic applications.Type: GrantFiled: May 5, 2014Date of Patent: February 24, 2015Assignee: Nanoquantum Sciences, Inc.Inventors: Gary W. Jones, Anatoliy L. Tatarets, Leonid D. Patsenker
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Patent number: 8958165Abstract: Disclosed is a cyanine compound represented by general formula (I) below. Also disclosed are an optical filter using the compound and an optical recording material.Type: GrantFiled: March 28, 2008Date of Patent: February 17, 2015Assignee: Adeka CorporationInventors: Toru Yano, Mitsuhiro Okada, Koichi Shigeno
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Publication number: 20150044143Abstract: The invention relates to a family of dyes which fluoresce in the UV-VIS, far red and near infrared wavelengths of the spectrum and possess asymmetric lipophilic alkyl chains. The dyes of the invention are soluble in commercially available membrane staining dyes, are useful as probes for rapidly staining lipophilic structures such as membranes in cells or isolated from cells, and are well-retained therein. Methods of utilizing the dyes to detect stained cells both in vivo and in vitro are also disclosed.Type: ApplicationFiled: October 23, 2014Publication date: February 12, 2015Applicant: PHANOS TECHNOLOGIES, INC.Inventor: Brian D. Gray
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Publication number: 20150038672Abstract: Targeting agents are derived from coupling together formed imaging amino acids or formed multi-modal, multi-chelating metal, multi-dye imaging agents, or combinations of these, that may be conjugated directly, or activated, or attached to linkers to which targeting groups, such as peptides, proteins, antibodies, aptamers, or small molecule inhibitors, may be conjugated in the final steps of the synthesis to form a wide variety of TMIAs.Type: ApplicationFiled: August 1, 2014Publication date: February 5, 2015Applicant: Rochester Institute of TechnologyInventors: Hans F. Schmitthenner, Stephanie Beach, Chelsea Weidman, Taylor Barrett
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Publication number: 20150018380Abstract: The present invention provides methods for obtaining specific and non-toxic inhibitors of AID nuclear import. The methods comprise a primary screen and a counter screen to identify a pool of AID specific nuclear import inhibitors that do not have off-target of toxic effects. AID specific nuclear import inhibitors identified by the screens of the invention prevent nuclear entry, limit the access of AID to genomic DNA, and inhibit AID mutagenic activity. Preparations, including pharmaceutical preparations, comprising specific nuclear import inhibitors, used for example, to inhibit cancer progression, are also encompassed in the invention.Type: ApplicationFiled: February 7, 2013Publication date: January 15, 2015Applicant: University of RochesterInventor: Harold C. Smith
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Publication number: 20150011731Abstract: Dye compounds of the formula (1) wherein A is a protective agent group that has a characteristic of modifying the singlet-triplet occupancy of the shown cyanine moiety, and M is a reactive crosslinking group or a group that can be converted to a reactive crosslinking group. Methods for synthesizing the dye compounds and applications for their use are also described.Type: ApplicationFiled: January 18, 2013Publication date: January 8, 2015Applicant: CORNELL UNIVERSITYInventors: Scott C. Blanchard, Roger Altman, J. David Warren, Zhou Zhou
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Publication number: 20150010921Abstract: The present invention relates to a method for detecting cell death using a luminescent compound; to the luminescent compounds for particular uses; to a kit comprising compounds and to a protein. The method is applicable for detecting cell death, essentially regardless of the mechanism through which cell death occurred or is occurring and is therefore not limited e.g. to detecting cell death resulting from only one mechanism selected from apoptosis and necrosis.Type: ApplicationFiled: February 6, 2013Publication date: January 8, 2015Applicants: HQ Medical Netherlands B.V., Publiekrechtelijk rechtspersoon Academisch Ziekenhuis Leiden h.o.d.n. LUMCInventors: Markwin Hendrik Maring, Clemens Waltherus Gerardus Löwik, Ermond Reijer Van Beek
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Publication number: 20150004626Abstract: The present invention relates to a method for labeling or targeting cells whose plasma membrane has lost integrity, such as dead cells, such as for discriminating between live cells and cells whose plasma membrane has lost integrity; to an embodiment of the method for determining one or more values of one or more parameters of cells of a biological sample; to use of the method in an assay for screening drugs for therapy such as cancer therapy; to use of the method to monitor and/or determine the effectiveness of a therapy; to an assay kit; to a complex; to the complex for use as a medicament; to the complex for use in treatment of cancer(s) and/or plaque(s) and/or regeneration and/or supporting the immune system; and, to a dead cell.Type: ApplicationFiled: February 6, 2013Publication date: January 1, 2015Inventors: Markwin Hendrik Maring, Clemens Waltherus Gerardus Löwik, Ermond Reijer Van Beek
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Patent number: 8916346Abstract: The present invention provides systems and methods for production of activatable diazo-derivatives for use in labeling nucleotides. Labeling nucleotides is accomplished by contacting a stable hydrazide derivative of a detectable moiety with an activating polymer reagent which is used to directly label the nucleotide sample. Labeling occurs on the phosphate backbone of the nucleotide which does not perturb hybridization of the labeled nucleotide with its anti-sense strand. Since the method involves direct labeling, all types of nucleotides can be labeled without prior amplification or alteration.Type: GrantFiled: December 6, 2011Date of Patent: December 23, 2014Assignee: Marker Gene Technology, Inc.Inventors: John J. Naleway, Ying Jiang, Ryan Link-Cole
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Patent number: 8912199Abstract: Compounds of the present invention and pharmaceutically acceptable compositions thereof, are useful as modulators of ATP-Binding Cassette (“ABC”) transporters or fragments thereof, including Cystic Fibrosis Transmembrane Conductance Regulator (“CFTR”). The present invention also relates to methods of treating ABC transporter mediated diseases using compounds of the present invention.Type: GrantFiled: October 21, 2013Date of Patent: December 16, 2014Assignee: Vertex Pharmaceuticals IncorporatedInventors: Sara S. Hadida Ruah, Peter D. J. Grootenhuis, Fredrick Van Goor, Jinglan Zhou, Brian Bear, Mark T. Miller, Jason McCartney, Mehdi Michel Jamel Numa, Xiaoqing Yang
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Publication number: 20140356283Abstract: Embodiments of the present disclosure provide for water soluble polyethylene glycol (PEG)-polymeric melanin (PEG-melanin) nanoparticles, methods of using the PEG-melanin nanoparticle, methods of making the PEG-melanin nanoparticle, methods of imaging a diseases or condition (e.g., pre-cancerous tissue, cancer, or a tumor), and the like. Embodiments of the present disclosure can be used in multimodal imaging (e.g., photoacoustic, nuclear, magnetic, fluorescent, and the like).Type: ApplicationFiled: May 28, 2014Publication date: December 4, 2014Inventors: Zhen Cheng, Quli Fan, Kai Cheng, Xiang Hu
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Publication number: 20140349918Abstract: The present invention relates to xanthone analogs. Such compounds may be used in the treatment of bacterial infections.Type: ApplicationFiled: September 10, 2012Publication date: November 27, 2014Applicants: Singapore Health Services Pte Ltd., Agency for Science, Technology and ResearchInventors: Hanxun Zou, Lakshminiarayan Rajanmani, Lei Zhou, Chang Chui Charles Tang, Jun Jie Koh, Tiang Hwee Donald Tan, Chandra Verma, Roger W. Beuerman, Shouping Liu, Saraswathi Padmanabhan
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Publication number: 20140348746Abstract: The invention relates to a family of compounds that comprise fluorescent cyanine dyes. The compounds are near infrared absorbing heptamethine cyanine dyes with a 4,4-disubstituted cyclohexyl ring as part of the polymethine chromophore. The compounds are generally hydrophilic and can be chemically linked to biomolecules, such as proteins, nucleic acids, and therapeutic small molecules. The compounds can be used for imaging in a variety of medical, biological and diagnostic applications.Type: ApplicationFiled: March 17, 2014Publication date: November 27, 2014Applicant: VisEn Medical, Inc.Inventor: Narasimhachari Narayanan
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Patent number: 8889887Abstract: A pentamethine cyanine fluorescent dye having the general formula I, a synthetic method and a use thereof are disclosed. In the general formula, X is CHO or CHCR3R4; R1 and R2 are independently selected from the group consisting of (CH2)nR7 and et al.; R3 and R4 are independently selected from the group consisting of CN, COOH and COOR16; R5, R6 and R7 are independently selected from the group consisting of H, SO3R10 and COOR11; R8 is H or C1-18 alkyl; R9 is H or CH3; R10 is N(R12R13R14R15); R11 is C1-18 alkyl; R12, R13, R14, R15 and R16 are independently selected from the group consisting of H, C1-18 alkyl, (CH2)mOR8 and (CHR9CH2O)pR8; Y? is halogen anion or OTs?; and n, m and p are integers of 0-18. The dye can be utilized to sensitively detect viscosity of micro-environment such as tissues and cells.Type: GrantFiled: January 31, 2011Date of Patent: November 18, 2014Assignees: Dalian University of Technology, Dalian Firstar Information Materials Co., Ltd.Inventors: Xiaojun Peng, Zhigang Yang, Yanxia He, Jingyun Wang, Jiangli Fan, Shiguo Sun, Fengling Song
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Patent number: 8889886Abstract: The invention provides a novel class of cyanine dyes that are functionalized with sulfonic acid groups and a linker moiety that facilitates their conjugation to other species and substituent groups which increase the water-solubility, and optimize the optical properties of the dyes. Also provided are conjugates of the dyes, methods of using the dyes and their conjugates and kits including the dyes and their conjugates.Type: GrantFiled: August 25, 2011Date of Patent: November 18, 2014Assignee: Pacific Biosciences, Inc.Inventors: Stephen Yue, Gene Shen, David Sun
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Patent number: 8884029Abstract: A photoelectric conversion device capable of improving conversion efficiency is provided. The photoelectric conversion device includes a work electrode, an opposed electrode, and an electrolyte-containing layer. In the work electrode, a metal oxide semiconductor layer supporting a dye is provided. The dye contains a cyanine compound that has a methine chain, an indolenine skeleton bonded with both ends of the methine chain, and anchor groups introduced to a nitrogen atom included in the indolenine skeleton. Electron injection efficiency to the metal oxide semiconductor layer is improved, and the dye is hardly exfoliated from the metal oxide semiconductor layer.Type: GrantFiled: September 9, 2009Date of Patent: November 11, 2014Assignee: Adeka CorporationInventors: Junji Tanabe, Atsushi Monden, Masahiro Shinkai, Mitsuhiro Okada, Toru Yano, Yohei Aoyama, Yusuke Kubota
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Publication number: 20140329331Abstract: The present invention relates to a novel cyanne derivative having a meso-reaction functional group in a polymethine chain, and a preparation method thereof, and the cyanine derivative having the reaction functional group substituted at the meso site may be suitable for mass production thanks to a very simple synthesis method, have a very fast reaction rate because while a related art reagent for detection of nerve agents undergoes two steps of reactions, the cyanine derivative of the present invention undergoes only one step of reaction, have very excellent sensitivity, and be useful as an acid pH-activated ratiometric NIR probe because it is able to be activated in an acidic pH and is usable in an aqueous environment.Type: ApplicationFiled: January 7, 2013Publication date: November 6, 2014Applicant: EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATIONInventors: Juyoung Yoon, Guo Zhiqian
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Publication number: 20140329823Abstract: Molecular mimics of Smac are capable of modulating apoptosis through their interaction with cellular IAPs (inhibitor of apoptosis proteins). The mimetics are based on a monomer or dimer of the N-terminal tetrapeptide of IAP-binding proteins, such as Smac/DIABLO, Hid, Grim and Reaper, which interact with a specific surface groove of IAP. Also disclosed are methods of using these peptidomimetics for therapeutic purposes.Type: ApplicationFiled: July 21, 2014Publication date: November 6, 2014Applicant: TETRALOGIC PHARMACEUTICALS CORPORATIONInventors: Stephen M. Condon, Matthew G. Laporte, Yijun DENG, Susan R. Rippin
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Publication number: 20140323741Abstract: Cyanine dyes with improved fluorescence intensity and photostability.Type: ApplicationFiled: September 23, 2011Publication date: October 30, 2014Applicant: ILLUMINA CAMBRIDGE LTD.Inventors: Nikolai Romanov, Carole Anastasi, Xiaohai Liu
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Publication number: 20140322713Abstract: The present disclosure relates to new polymethine compounds and their use as fluorescent labels. The compounds may be used as fluorescent labels for nucleotides in nucleic acid sequencing applications.Type: ApplicationFiled: July 7, 2014Publication date: October 30, 2014Applicant: Illumina Cambridge LimitedInventors: Nikolai Nikolaevich Romanov, Xiaohai Liu