Patents Represented by Attorney McKinney Law Group
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Patent number: 8329390Abstract: The present invention relates generally to the detection and measurement of transmembrane potentials using an N,N,N?-trialkyl thiobarbituric acid-derived polymethine oxonol (shown below). In particular, the present invention is directed to compositions and optical methods for determining transmembrane potentials across the plasma membrane of biological cells using a slightly hydrophobic N,N,N?-trialkyl thiobarbituric acid-derived polymethine oxonols. The method comprises a slightly hydrophobic N,N,N?-trialkyl thiobarbituric acid-derived polymethine oxonol anion capable of redistributing from a first face of the membrane to a second face of the membrane in response to changes in the potential of the membrane. In one aspect the method is used to identify compounds which modulate membrane potentials in biological membranes.Type: GrantFiled: August 25, 2005Date of Patent: December 11, 2012Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianjun He, Yi Tang
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Patent number: 8318953Abstract: Chemically reactive 7-hydroxycoumarin derivatives and their application for analyzing cell function, for example in combination with additional fluorescent labels. The coumarin derivatives exhibit a strong absorption at 405 nm and high fluorescence quantum yields.Type: GrantFiled: June 23, 2010Date of Patent: November 27, 2012Assignee: AAT Bioquest, Inc.Inventors: Zhenjun Diwu, Chunmei Wei, Qinglin Meng, Haitao Guo, Jingfang Liao
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Patent number: 8304560Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.Type: GrantFiled: July 26, 2011Date of Patent: November 6, 2012Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
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Patent number: 8282921Abstract: The present invention relates to compositions and methods for treating conditions associated with angiogenesis. In particular the present invention relates to multi-unit complexes of tRNA synthetase fragments and uses thereof; diverse multi-unit complexes including a tRNA synthetase fragment; compositions and methods for modulating angiogenesis; polynucleotides encoding tRNA synthetase fragments and uses thereof; antibodies and epitopes specific to tRNA synthetase fragments; variants of tRNA synthetase fragments and uses thereof; methods for treating angiogenesis; methods for screening for anti-angiogenic agents; methods of modulating angiogenesis; kits for modulating angiogenesis; and business methods for modulating angiogenesis. Preferably the tRNA synthetase fragments are tryptophanyl tRNA synthetase fragments, and more preferably human tryptophanyl tRNA synthetase fragments.Type: GrantFiled: June 25, 2009Date of Patent: October 9, 2012Inventor: Paul Glidden
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Patent number: 8257926Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.Type: GrantFiled: July 25, 2011Date of Patent: September 4, 2012Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
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Patent number: 8258292Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.Type: GrantFiled: October 6, 2008Date of Patent: September 4, 2012Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
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Patent number: 8197797Abstract: The present invention generally relates to oral compositions such as toothpastes, toothpowders, liquid dentrifices, mouthwashes, rinses, dental floss, denture cleansers, chewing gums, lozenges and the like. In particular, it relates to such oral compositions that include cesium and rubidium salts. In one aspect of the present invention, a composition for oral use is provided. The composition includes a cesium or rubidium salt and water having a surface tension ranging between 45 and 70 dynes per cm2. In another aspect of the present invention, a method for improving oral hygiene in a mammal is provided. The method involves taking a volume of a solution into the mammal's mouth, where the solution includes a cesium or rubidium salt and water having a surface tension ranging between 45 and 70 dynes per cm2, swishing the solution around and expelling the solution.Type: GrantFiled: April 12, 2005Date of Patent: June 12, 2012Assignee: Mineral Science Co.Inventor: Brian Giles
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Patent number: 8105829Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.Type: GrantFiled: October 21, 2010Date of Patent: January 31, 2012Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
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Patent number: 8093404Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.Type: GrantFiled: August 20, 2009Date of Patent: January 10, 2012Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
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Patent number: 8093411Abstract: The quenching compounds of the invention are weakly luminescent cyanines that are substituted by one or more heteroaromatic quenching moieties. The quenching compounds of the invention exhibit little or no observable luminescence and efficiently quench a broad spectrum of luminescent compounds. The chemically reactive quenching compounds possess utility for labeling a wide variety of substances, including biomolecules. These labeled substances are highly useful for a variety of energy-transfer assays and applications.Type: GrantFiled: August 30, 2010Date of Patent: January 10, 2012Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang
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Patent number: 8034927Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.Type: GrantFiled: August 20, 2009Date of Patent: October 11, 2011Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
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Patent number: 7910753Abstract: The quenching compounds of the invention are weakly luminescent cyanines that are substituted by one or more heteroaromatic quenching moieties. The quenching compounds of the invention exhibit little or no observable luminescence and efficiently quench a broad spectrum of luminescent compounds. The chemically reactive quenching compounds possess utility for labeling a wide variety of substances, including biomolecules. These labeled substances are highly useful for a variety of energy-transfer assays and applications.Type: GrantFiled: September 7, 2005Date of Patent: March 22, 2011Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang
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Patent number: 7820626Abstract: This invention relates to compositions and methods for treatment of vascular conditions. The invention provides arginine polymers and arginine homopolymers for the treatment and/or prevention of glaucoma, pulmonary hypertension, asthma, chronic obstructive pulmonary disease, erectile dysfunction, Raynaud's syndrome, heparin overdose, vulvodynia, and wound healing. The invention also provides arginine polymers and arginine homopolymers for use in organ perfusate and preservation solutions.Type: GrantFiled: October 24, 2008Date of Patent: October 26, 2010Assignee: Lumen Therapeutics, LLCInventors: Jonathan B. Rothbard, Paul L. McGrane, Edgar G. Engleman, C. Garrison Fathman, Erik Kreider
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Patent number: 7820783Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.Type: GrantFiled: October 6, 2008Date of Patent: October 26, 2010Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
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Patent number: 7790176Abstract: The present invention generally relates to the use of a formula that improves human and animal endurance, stamina, performance and other physical parameters. In one composition aspect, the formula or composition of the present invention includes a Flammulina velutipes extract and citrus peel.Type: GrantFiled: May 27, 2008Date of Patent: September 7, 2010Assignee: Botanica BioScience CorporationInventor: Edward Stephen Morrissey
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Patent number: 7790394Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.Type: GrantFiled: October 6, 2008Date of Patent: September 7, 2010Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
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Patent number: 7754893Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and the 3-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivate compounds having one or more benzo nitrogens.Type: GrantFiled: October 6, 2008Date of Patent: July 13, 2010Assignee: AnaSpec, Inc.Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
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Patent number: 7718832Abstract: A catalytic process selectively produces ethanol by contacting synthesis gas (syngas), composed primarily of hydrogen and carbon monoxide, with three catalysts within a reactor. The first catalyst is a hydrogenation promoter comprising Cu—Zn, Mo or Fe with an optional alkali metal additive and an optional support of aluminum oxide, silica, zeolite or clay. The second catalyst is a homologation promoter comprising one or more of the Group VIII metals in free or combined form with a co-catalyst metals consisting of Y or lanthanide or actinide series metals with optional additives and support. The third catalyst is a hydrogenation promoter. This series of catalysts improves the selectivity and yield for ethanol from syngas.Type: GrantFiled: December 28, 2007Date of Patent: May 18, 2010Assignee: Pacific Renewable Fuels, Inc.Inventors: Ronald G. Hurley, Dennis Schuetzle, Matthew D. Summers
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Patent number: 7579024Abstract: The present invention is directed to compositions for enhancing immune function that include ingredients from natural sources. It is further directed to methods of administering the compositions and kits containing the compositions. In a composition aspect, the composition is for regulating immune function. It consists essentially of: 2 weight percent to 95 weight percent Eleuthero; 2 weight percent to 95 weight percent Stephania; and, 2 weight percent to 95 weight percent Epimedium.Type: GrantFiled: October 9, 2007Date of Patent: August 25, 2009Assignee: Botanica BioScience Corp.Inventor: Edward Stephen Morrissey