Patents Represented by Attorney McKinney Law Group
  • Patent number: 8329390
    Abstract: 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: Grant
    Filed: August 25, 2005
    Date of Patent: December 11, 2012
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianjun He, Yi Tang
  • Patent number: 8318953
    Abstract: 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: Grant
    Filed: June 23, 2010
    Date of Patent: November 27, 2012
    Assignee: AAT Bioquest, Inc.
    Inventors: Zhenjun Diwu, Chunmei Wei, Qinglin Meng, Haitao Guo, Jingfang Liao
  • Patent number: 8304560
    Abstract: 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: Grant
    Filed: July 26, 2011
    Date of Patent: November 6, 2012
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 8282921
    Abstract: 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: Grant
    Filed: June 25, 2009
    Date of Patent: October 9, 2012
    Inventor: Paul Glidden
  • Patent number: 8257926
    Abstract: 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: Grant
    Filed: July 25, 2011
    Date of Patent: September 4, 2012
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 8258292
    Abstract: 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: Grant
    Filed: October 6, 2008
    Date of Patent: September 4, 2012
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 8197797
    Abstract: 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: Grant
    Filed: April 12, 2005
    Date of Patent: June 12, 2012
    Assignee: Mineral Science Co.
    Inventor: Brian Giles
  • Patent number: 8105829
    Abstract: 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: Grant
    Filed: October 21, 2010
    Date of Patent: January 31, 2012
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 8093404
    Abstract: 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: Grant
    Filed: August 20, 2009
    Date of Patent: January 10, 2012
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 8093411
    Abstract: 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: Grant
    Filed: August 30, 2010
    Date of Patent: January 10, 2012
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang
  • Patent number: 8034927
    Abstract: 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: Grant
    Filed: August 20, 2009
    Date of Patent: October 11, 2011
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 7910753
    Abstract: 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: Grant
    Filed: September 7, 2005
    Date of Patent: March 22, 2011
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang
  • Patent number: 7820626
    Abstract: 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: Grant
    Filed: October 24, 2008
    Date of Patent: October 26, 2010
    Assignee: Lumen Therapeutics, LLC
    Inventors: Jonathan B. Rothbard, Paul L. McGrane, Edgar G. Engleman, C. Garrison Fathman, Erik Kreider
  • Patent number: 7820783
    Abstract: 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: Grant
    Filed: October 6, 2008
    Date of Patent: October 26, 2010
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 7790176
    Abstract: 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: Grant
    Filed: May 27, 2008
    Date of Patent: September 7, 2010
    Assignee: Botanica BioScience Corporation
    Inventor: Edward Stephen Morrissey
  • Patent number: 7790394
    Abstract: 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: Grant
    Filed: October 6, 2008
    Date of Patent: September 7, 2010
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 7754893
    Abstract: 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: Grant
    Filed: October 6, 2008
    Date of Patent: July 13, 2010
    Assignee: AnaSpec, Inc.
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 7718832
    Abstract: 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: Grant
    Filed: December 28, 2007
    Date of Patent: May 18, 2010
    Assignee: Pacific Renewable Fuels, Inc.
    Inventors: Ronald G. Hurley, Dennis Schuetzle, Matthew D. Summers
  • Patent number: 7579024
    Abstract: 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: Grant
    Filed: October 9, 2007
    Date of Patent: August 25, 2009
    Assignee: Botanica BioScience Corp.
    Inventor: Edward Stephen Morrissey