Patents Represented by Attorney Hutchison & Mason PLLC
  • Patent number: 7018812
    Abstract: The present invention relates to modified G-protein coupled receptors (GPCRs). The modified GPCRs of the present invention include GPCRs that have been modified to have carboxyl terminal tails comprising one or more sites of phosphorylation, preferably one or more clusters of phosphorylation sites. The modified GPCRs of the present invention may comprise a retained portion of a carboxyl-terminus region from a first GPCR fused to a polypeptide, wherein the polypeptide comprises the one or more clusters of phosphorylation. The present invention also relates to methods of screening compounds and sample solutions for GPCR activity using the modified GPCRs.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: March 28, 2006
    Assignee: Duke University
    Inventors: Robert H. Oakley, Lawrence S. Barak, Stephane A. Laporte, Marc G. Caron
  • Patent number: 7015340
    Abstract: The invention relates to a heat-sensitive compound having the property of being soluble in water below a critical temperature Tc and insoluble in water above this temperature Tc, this property being thermally reversible, characterized in that it comprises a first amphiphilic and thermally reversible part corresponding to one of the following formulae (I) and (II): in which i is an integer ranging from 1 to 20 and j is an integer ranging from 3 to 30. This compound can be used to extract a chemical entity, such as uranium.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: March 21, 2006
    Assignee: Commissariat a L'Energie Atomique
    Inventors: Charles Madic, Laurence Berthon, Nicole Zorz, Hélène Coulombeau, Fabienne Testard, Thomas Zemb, Sébastien Gibanel, Chantal Larpent, Krystyna Baczko
  • Patent number: 7009063
    Abstract: The present invention relates to a process for the synthesis of oxandrolone from mestanolone. The process comprises the steps of: (a) oxidizing mestanolone to form 17?-hydroxy-17?-methyl-5?-androst-1-en-3-one; (b) hydroxylating the 17?-hydroxy-17?-methyl-5?-androst-1-en-3-one to form 1?, 2?, 17?-trihydroxy-17?-methylandrostan-3-one; (c) cleaving the 1?, 2?, 17?-trihydroxy-17?-methylandrostan-3-one to form 17?-hydroxy-17?-methyl-1-oxo-1,2,-seco-A-nor-5?-androstan-2-oic acid; and (d) reducing the 17?-hydroxy-17?-methyl-1-oxo-1,2,-seco-A-nor-5?-androstan-2-oic acid to form oxandrolone.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: March 7, 2006
    Assignee: Barr Laboratories, Inc.
    Inventors: Shaileshkumar Ramanlal Desai, David Wayne Ray, Jr., Yousry A. Sayed
  • Patent number: 6960040
    Abstract: A package assembly or kit can be used in conjunction with storing and dispensing adhesive materials. The package assembly can include an enclosure in which an applicator and a container may be positioned. The container contains adhesive material. The enclosure may include a base and a cover. The base preferably includes one or more cavities, with at least one applicator disposed in one of the cavities. Further, the container may be disposed in another of the cavities. The cover may be provided with a plurality of wells. The container may include a restrictor positioned within a neck of the container. The restrictor is provided to limit the volume of adhesive material retained in an absorbent end of an applicator such as a swab. The package assembly can be provided in a sterilized condition.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: November 1, 2005
    Assignee: Closure Medical Corporation
    Inventors: Keith R. D'Alessio, Gary F. Prokop, Leonard F. Czuba, Carl E. Behrend, Peter J. Kopec
  • Patent number: 6932330
    Abstract: The invention relates to a method for generating a foam from a liquid phase and a gas phase, a method for placing a foam in circulation in an installation, and a method for cleaning an installation by placing a foam in circulation. Generation of the foam is made by aspiration of an appropriate liquid phase and an appropriate gas phase to generate a foam through a porous lining. The invention also relates to a system for generating a foam and to a system for generating and placing a foam in circulation in an installation.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: August 23, 2005
    Inventors: Bruno Fournel, Maria Faury, Jean-Marie Le Samedy
  • Patent number: 6921474
    Abstract: Process for the production of ZnCl2 from a Zn bearing primary and/or secondary material comprising the steps of reacting the Zn bearing material with a chlorinating agent such as Cl2 to convert metals into chlorides and vaporising the volatile components of the reaction product at a temperature between the melting point of said reaction product and the boiling point of ZnCl2, thereby recovering a Zn rich chlorinated melt, and thereafter distilling ZnCl2 from this Zn rich chlorinated melt, thereby recovering purified ZnCl2 and a Zn-depleted chlorinated melt.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: July 26, 2005
    Assignee: Umicore
    Inventors: Joris Vandenhaute, Eric Robert
  • Patent number: 6907768
    Abstract: A coupling device connecting the output of a microchromatograph (?CG) to the input of a mass spectrometer (MS), said coupling device comprising a capillary tube with one end connected in sealed fashion to the source under vacuum of the mass spectrometer through the intermediary of an interface device, and with the other end connected to the output of the microchromatograph, in slack fashion, open to the atmosphere; the length and the diameter of the capillary tube being chosen such that the flow rate inside the capillary tube is very close to the flow rate at the output from the microchromatograph; the interface device being, furthermore, provided with heating means for very precise adjustment of the flow rate registered by the capillary.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: June 21, 2005
    Assignees: Commissariat a l'Energie Atomique, Centre National de la Recherche Scientifique
    Inventors: Jean-Louis Gass, Ronan Cozic, Georges Ponchin
  • Patent number: 6896838
    Abstract: A container made without employing a mold release agent, comprised of halogenated polymeric material provides an extended shelf-life for 1,1-disubstituted ethylene adhesive monomer compositions.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: May 24, 2005
    Assignee: Closure Medical Corporation
    Inventor: Keith R. D'Alessio
  • Patent number: 6881848
    Abstract: A process for the preparation of a compound of formula (I) comprising oxidizing a compound of formula (II) with trifluoroperacetic acid in the presence of a corrosion inhibiting compound such as boric acid. Also, a process for preparing a compound of formula (II) by adding sulfur dioxide to a mixture of the corresponding disulfide, a formate salt, trifluoromethyl bromide and a polar solvent; and a process for preparing the disulfide comprising adding S2Cl2 to a solution, in an organic solvent, of the corresponding 4-unsubstituted pyrazole.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: April 19, 2005
    Assignee: BASF Agro B.V. Arnhem (NL), Wädenswil-Branch
    Inventors: Jean-Louis Clavel, Isabelle Pelta, Sylvie Le Bars, Philippe Charreau
  • Patent number: 6825227
    Abstract: The present invention relates to processes for controlling arthropods, particularly processes for controlling insects and especially processes for controlling insects which ravage crops, particularly rice crops or market-garden crops; as well as to processes for protecting crops, particularly rice crops or market-garden crops; as well as to processes directed towards improving the yield of the treated crops; as well as to compositions or products which may be used in such processes.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: November 30, 2004
    Assignee: Bayer CropScience S.A.
    Inventors: Léopoldo Valdez, Paul Tolentino, David Lobo, Arlin Bostian, Richard Dickmann