Patents by Inventor Nicole Zitzmann

Nicole Zitzmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230117596
    Abstract: The invention relates to methods of diagnosing, prognosing, or monitoring or staging the progression of non-alcoholic fatty liver disease (NAFLD) using biomarkers. The invention also relates to a method of scoring to determine the severity of NAFLD, and a method of treating NAFLD.
    Type: Application
    Filed: May 17, 2022
    Publication date: April 20, 2023
    Inventors: Bevin GANGADHARAN, Abhinav KUMAR, Raymond A. DWEK, Nicole ZITZMANN, Mark THURSZ, Jeremy Francis Lars COBBOLD
  • Patent number: 11366124
    Abstract: The invention relates to methods of diagnosing, prognosing, or monitoring or staging the progression of non-alcoholic fatty liver disease (NAFLD) using biomarkers. The invention also relates to a method of scoring to determine the severity of NAFLD, and a method of treating NAFLD.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: June 21, 2022
    Assignee: ShOx Science Limited
    Inventors: Bevin Gangadharan, Abhinav Kumar, Raymond A. Dwek, Nicole Zitzmann, Mark Thursz, Jeremy Francis Lars Cobbold
  • Publication number: 20190339288
    Abstract: The invention relates to methods of diagnosing, prognosing, or monitoring or staging the progression of non-alcoholic fatty liver disease (NAFLD) using biomarkers. The invention also relates to a method of scoring to determine the severity of NAFLD, and a method of treating NAFLD.
    Type: Application
    Filed: August 23, 2017
    Publication date: November 7, 2019
    Inventors: Bevin GANGADHARAN, Abhinav KUMAR, Raymond A. DWEK, Nicole ZITZMANN, Mark THURSZ, Jeremy Francis Lars COBBOLD
  • Patent number: 9943532
    Abstract: Provided are methods of treating or preventing viral infections caused by or associated with a Dengue virus using iminosugars.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: April 17, 2018
    Assignees: Emergent Virology LLC, The Chancellor, Masters and Scholars of the University of Oxford
    Inventors: Urban Ramstedt, Brennan Klose, Nicole Zitzmann, Raymond A. Dwek, Terry D. Butters
  • Publication number: 20170304333
    Abstract: Provided are methods of treating or preventing viral infections caused by or associated with a Dengue virus using iminosugars.
    Type: Application
    Filed: January 5, 2017
    Publication date: October 26, 2017
    Applicants: Emergent Virology LLC, THE CHANCELLOR, MASTERS AND SCHOLARS OF THE UNIVERSITY OF OXFORD
    Inventors: Urban RAMSTEDT, Brennan KLOSE, Nicole Zitzmann, Raymond A. Dwek, Terry D. Butters
  • Patent number: 9579334
    Abstract: Provided are methods of treating or preventing viral infections caused by or associated with a Dengue virus using iminosugars.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: February 28, 2017
    Assignee: EMERGENT VIROLOGY LLC
    Inventors: Urban Ramstedt, Brennan Klose, Nicole Zitzmann, Raymond A. Dwek, Terry D. Butters
  • Publication number: 20160243096
    Abstract: Provided are novel iminosugars and methods of treating and/or preventing a disease or condition caused by or associated with a virus belonging to the Orthomyxoviridae family using iminosugars, such as DNJ derivatives.
    Type: Application
    Filed: May 4, 2016
    Publication date: August 25, 2016
    Inventors: Urban RAMSTEDT, Brennan KLOSE, Nicole ZITZMANN, Raymond A. DWEK, Terry D. BUTTERS
  • Publication number: 20160243097
    Abstract: Provided are methods of treating a disease or condition caused by or associated with a virus belonging to the Poxviridae family using iminosugars, such as DNJ derivatives.
    Type: Application
    Filed: May 4, 2016
    Publication date: August 25, 2016
    Inventors: Urban RAMSTEDT, Brennan KLOSE, Nicole ZITZMANN, Raymond A. DWEK, Terry D. BUTTERS
  • Publication number: 20160202274
    Abstract: The inventors have proposed a novel panel of human plasma protein biomarkers for diagnosing hepatic fibrosis and cirrhosis. Presently there is no reliable non-invasive way of assessing liver fibrosis. A 2D-PAGE based proteomics study was used to identify potential fibrosis biomarkers. Plasma from patients with hepatic cirrhosis induced by infection with the hepatitis C virus (HCV) were analysed. Several proteins associated with liver scarring and potentially also related to viral infection were identified. These proteins include 14-3-3 protein zeta/delta, adiponectin, afamin, alpha-1-antitrypsin, alpha-2-HS-glycoprotein, apolipoprotein C-III, apolipoprotein E, C4b-binding protein beta chain, intact/cleaved complement C3dg, corticosteroid-binding globulin, fibrinogen gamma chain, beta haptoglobin at pH 5.46-5.
    Type: Application
    Filed: March 22, 2016
    Publication date: July 14, 2016
    Applicant: The Chancellor, Masters and Scholars of the Unversity of Oxford
    Inventors: Bevin Gangadharan, Nicole Zitzmann, Raymond A. Dwek
  • Publication number: 20160077109
    Abstract: The inventors have proposed a novel panel of human serum protein biomarkers for diagnosing hepatic fibrosis and cirrhosis. Presently there is no reliable non-invasive way of assessing liver fibrosis. A 2D-PAGE based proteomics study was used to identify potential fibrosis biomarkers. Serum from patients with varying degrees of hepatic scarring induced by infection with the hepatitis C virus (HCV) was analysed. Several proteins associated with liver scarring and/or viral infection were identified. These proteins include the inter-?-trypsin inhibitor heavy chain H4 fragments, complement factor H-related protein 1, CD5L, Apo L1, and ?2GPI. Increased and decreased thiolester cleavage of a2M and Complement C3, respectively, was also detected. The concentrations of these novel biomarkers can be determined using an immunoassay where the concentrations would reflect the extent of fibrosis. A fibrosis scoring scale for each of the novel biomarkers is proposed.
    Type: Application
    Filed: April 20, 2015
    Publication date: March 17, 2016
    Applicant: The Chancellor, Masters and Scholars of The University of Oxford
    Inventors: Bevin Gangadharan, Nicole Zitzmann, Raymond A. Dwek
  • Publication number: 20160075651
    Abstract: The application provides iminosugars with a high activity and specificity for inhibiting ceramide glucosyltransferase.
    Type: Application
    Filed: April 30, 2014
    Publication date: March 17, 2016
    Applicants: Unither Virology, LLC, The Chancellor, Maters and Scholars of the University of Oxford
    Inventors: Peter LAING, Raymond A. DWEK, Stephanie POLLOCK, Nicole ZITZMANN, Terry BUTTERS, Dominic ALONZI, John KIAPPES, Urban RAMSTEDT
  • Publication number: 20160061849
    Abstract: Lipidomic markers for Hepatitis C and related conditions, treat hepatic fibrosis and hepatocellular carcinoma. An agent administered to such subject may be an cellular total fatty-acid content under iminosugar, which may be effective against hepatitis C. Such iminosugar may be, for example, one of N-substituted deoxynojrimycins and pharmaceutically acceptable salts thereof, N-substituted deoxygalactonojirimycins and pharmaceutically acceptable salts thereof and N-substituted Me-deoxygalactonojirimycins and pharmaceutically acceptable salts thereof. A method of assessing a Hepatitis C infection or a condition caused by or associated with said infection.
    Type: Application
    Filed: April 30, 2014
    Publication date: March 3, 2016
    Applicants: UNITHER VIROLOGY, LLC, THE CHANCELLOR, MATERS AND SCHOLARS OF THE UNIVERSITY OF OXFORD
    Inventors: Peter LAING, Raymond A. DWEK, Stephanie POLLOCK, Nicole ZITZMANN
  • Publication number: 20150224128
    Abstract: Provided are methods of treating or preventing viral infections caused by or associated with a Dengue virus using iminosugars.
    Type: Application
    Filed: April 27, 2015
    Publication date: August 13, 2015
    Applicants: United Therapeutics Corporation, The Chancellor, Masters and Scholars of the University of Oxford
    Inventors: Urban Ramstedt, Brennan Klose, Nicole Zitzmann, Raymond A. Dwek, Terry D. Butters
  • Patent number: 9089515
    Abstract: Long chain N-alkyl amino and imino compounds, oxa-substituted derivatives thereof, and pharmaceutical compositions including such compounds are described. The long chain N-alkyl group is a C8-C16 alkyl group. The long chain N-alkyl compounds and oxa-substituted derivatives thereof can be used in the treatment of viral infections, in particular hepatitis B virus or hepatitis C virus, in a cell or an individual. For example, the long chain N-alkyl compounds or oxa-substituted derivatives thereof can be derived from piperidines, pyrrolidines, phenylamines, pyridines, pyrroles, or amino acids.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: July 28, 2015
    Assignees: Thomas Jefferson University, The Chancellor, Masters and Scholars of the University of Oxford, United Therapeutics Corporation
    Inventors: Nicole Zitzmann, Terry D. Butters, Frances M. Platt, Gary S. Jacob, Donald H. Picker, Sandra Carrouee, George W. J. Fleet, Raymond A. Dwek, David Durantel, Anand Mehta, Timothy M. Block
  • Patent number: 9044470
    Abstract: Provided are methods of treating or preventing viral infections caused by or associated with a Dengue virus using iminosugars.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: June 2, 2015
    Assignees: United Therapeutics Corporation, The Chancellor, Masters and Scholars of The University of Oxford
    Inventors: Urban Ramstedt, Brennan Klose, Nicole Zitzmann, Raymond A. Dwek, Terry D. Butters
  • Patent number: 9012162
    Abstract: The inventors have proposed a novel panel of human serum protein biomarkers for diagnosing hepatic fibrosis and cirrhosis. Presently there is no reliable non-invasive way of assessing liver fibrosis. A 2D-PAGE based proteomics study was used to identify potential fibrosis biomarkers. Serum from patients with varying degrees of hepatic scarring induced by infection with the hepatitis C virus (HCV) was analyzed. Several proteins associated with liver scarring and/or viral infection were identified. These proteins include the inter-?-trypsin inhibitor heavy chain H4 fragments, complement factor H-related protein 1, CD5L, Apo L1, and ?2GPI. Increased and decreased thiolester cleavage of a2M and Complement C3, respectively, was also detected. The concentrations of these novel biomarkers can be determined using an immunoassay where the concentrations would reflect the extent of fibrosis. A fibrosis scoring scale for each of the novel biomarkers is proposed.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: April 21, 2015
    Assignee: The Chancellor, Masters and Scholars of The University of Oxford
    Inventors: Bevin Gangadharan, Nicole Zitzmann, Raymond A. Dwek
  • Patent number: 8957106
    Abstract: A proliferation of cells can be reduced by contacting the cells with a compound having formula (I) where R and R? are each alkyl groups, R? is hydrogen or an alkyl group and X3, X4 and X5 are each independently selected from the group consisting of hydrogen, benzyl, t-butyldimethylsiloxy radical and triphenylmethyl. Accordingly, compounds of formula (I) can be used for treatment of tumors including melanoma. Also a secretion of a matrix metalloproteinase (MMP) enzyme by cells can be reduced by contacting the cells with the compound having formula (I). Accordingly, compounds of formula (I) can be used for treatment physiological conditions associated with an elevated MMP level, such as tumors.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: February 17, 2015
    Assignee: The Chancellor, Masters and Scholars of the University of Oxford
    Inventors: Raymond Dwek, Wanda Buzgariu, Anca Hirtopeanu, Robert Moriarty, Gabriela Negroiu, Norica Nichita, Livia Zdrentu, Nicole Zitzmann
  • Patent number: 8921568
    Abstract: Iminosugar compounds are described that have inbuilt delivery features by virtue of covalent incorporation of a tocopherol moiety, or alternative moieties that are analogs of tocopherol or select analogs of cholesterol, or its antagonist “Ezitimibe”; and are likely to have broad spectrum antiviral activity. The compounds differ from previous iminosugar compounds, even lipophillic ones, being more hydrophobic and resembling fats and oils in their partition behavior in vivo into lipid phases of lipoproteins, cellular lipid droplet organelles and biological membranes. These features confer a number of unique delivery attributes in vivo, favorable to the therapy of virus infections involving cells of the lymphoid system and the liver, in particular, but these features are also favorable in general for the treatment of virus infections of man and animals.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: December 30, 2014
    Assignees: Unither Virology, LLC, The Chancellor, Masters and Scholars of The University of Oxford
    Inventors: J. L. Kiappes, Peter Laing, Raymond Dwek, Nicole Zitzmann, Stephanie Pollock
  • Patent number: 8889364
    Abstract: The inventors have proposed a novel panel of human plasma protein biomarkers for diagnosing hepatic fibrosis and cirrhosis. Presently there is no reliable non-invasive way of assessing liver fibrosis. A 2D-PAGE based proteomics study was used to identify potential fibrosis biomarkers. Plasma from patients with hepatic cirrhosis induced by infection with the hepatitis C virus (HCV) were analyzed. Several proteins associated with liver scarring and potentially also related to viral infection were identified. These proteins include 14-3-3 protein zeta/delta, adiponectin, afamin, alpha-1-antitrypsin, alpha-2-HS-glycoprotein, apolipoprotein C-III, apolipoprotein E, C4b-binding protein beta chain, intact/cleaved complement C3dg, corticosteroid-binding globulin, fibrinogen gamma chain, beta haptoglobin at pH 5.46-5.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: November 18, 2014
    Assignee: The Chancellor, Masters and Scholars of The University of Oxford
    Inventors: Bevin Gangadharan, Nicole Zitzmann, Raymond A. Dwek
  • Patent number: 8748460
    Abstract: Provided are novel methods of treating and/or preventing a disease or condition caused by or associated with a virus belonging to the Togaviridae family using iminosugars, such as DNJ derivatives.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: June 10, 2014
    Assignees: United Therapeutics Corporation, The Chancellor, Masters and Scholars of the University of Oxford
    Inventors: Urban Ramstedt, Brennan Klose, Nicole Zitzmann, Raymond A. Dwek, Terry D. Butters