Patents by Inventor Simon Ng

Simon Ng 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).

  • Patent number: 8084615
    Abstract: Antibacterial compounds of formula I are provided: As well as stereoisomers, pharmaceutically acceptable salts, esters, and prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 27, 2011
    Assignees: University of Washington, Novartis Vaccines and Diagnostics, Inc.
    Inventors: Niels H. Andersen, Jason Bowman, Alice L. Erwin, Eric A. Harwood, Toni Kline, Khisimuzi E. Mdluli, Simon Ng, Keith B. Pfister, Ribhi Shawar, Allan S. Wagman, Asha Yabannavar
  • Patent number: 8070836
    Abstract: In one aspect, a process for producing a biofuel comprises reacting a feed material that comprises a glyceride with an alcohol in the presence of a catalytic composition such that at least some of the glyceride in the feed material is converted into a biofuel mixture that comprises glycerol and the corresponding alcoholic ester of the glyceride. The catalytic composition comprises a heterogeneous catalyst and a homogeneous catalyst. The heterogeneous catalyst and the homogeneous catalyst have a synergistic effect in catalyzing the reaction of the glyceride in the feed material with the alcohol.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: December 6, 2011
    Assignee: Wayne State University
    Inventors: K. Y. Simon Ng, Manhoe Kim, Steven O. Salley
  • Publication number: 20110209388
    Abstract: In one aspect, a heterogeneous catalyst comprises calcium hydroxide and lanthanum hydroxide, wherein the catalyst has a specific surface area of more than about 10 m2/g. In another aspect, a heterogeneous catalyst comprises a calcium compound and a lanthanum compound, wherein the catalyst has a specific surface area of more than about 10 m2/g, and a total basicity of about 13.6 mmol/g. In further another aspect, a heterogeneous catalyst comprises calcium oxide and lanthanum oxide, wherein the catalyst has a specific surface area of more than about 10 m2/g. In still another aspect, a process for preparing a catalyst comprises introducing a base precipitant, a neutral precipitant, and an acid precipitant to a solution comprising a first metal ion and a second metal ion to form a precipitate. The process further comprises calcining the precipitate to provide the catalyst.
    Type: Application
    Filed: November 5, 2009
    Publication date: September 1, 2011
    Inventors: K.Y. Simon Ng, Shuli Yan, Steven O. Salley
  • Patent number: 7989660
    Abstract: Antibacterial compounds of formula I are provided: As well as stereoisomers, pharmaceutically acceptable salts, esters, and prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: August 2, 2011
    Assignees: Novartis Vaccines and Diagnostics, Inc., University of Washington
    Inventors: Niels H. Andersen, Jason Bowman, Alice Erwin, Eric Harwood, Toni Kline, Khisimuzi Mdluli, Simon Ng, Keith B. Pfister, Ribhi Shawar, Allan S. Wagman, Asha Yabannavar
  • Publication number: 20110172174
    Abstract: Antibacterial compounds of formula I are provided: As well as stereoisomers, pharmaceutically acceptable salts, esters, and prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.
    Type: Application
    Filed: October 31, 2007
    Publication date: July 14, 2011
    Inventors: Niels H. Andersen, Jason Bowman, Alice Erwin, Eric Harwood, Toni Kline, Khisimuzi Mdluli, Simon Ng, Keith B. Pfister, Ribhi Shawar, Allan S. Wagman, Asha Yabannavar
  • Patent number: 7932262
    Abstract: The invention provides quinazoline compounds that are inhibitors of PDK1. Also provided are pharmaceutical compositions including the compounds, and methods of treating proliferative diseases, such as cancers, with the compounds or compositions.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: April 26, 2011
    Assignee: Novartis AG
    Inventors: Savithri Ramurthy, Xiaodong Lin, Sharadha Subramanian, Alice Rico, Xiaojong M. Wang, Rama Jain, Jeremy M. Murray, Stephen E. Basham, Robert L. Warne, Wei Shu, Yasheen Zhou, Jeffrey Dove, Mina Aikawa, Payman Amiri, Weibo Wang, Johanna M. Jansen, Allan S. Wagman, Keith B. Pfister, Simon Ng
  • Publication number: 20110067294
    Abstract: Disclosed are biodiesel fuels with improved oxidative stability. Disclosed are biodiesel fuels which comprise two or more antioxidants which increase the oxidative stability of the biodiesel fuel.
    Type: Application
    Filed: February 26, 2009
    Publication date: March 24, 2011
    Inventors: K.Y. Simon Ng, Haiying Tang, Steven O. Salley
  • Publication number: 20100324025
    Abstract: Antibacterial compounds of formula I are provided: As well as stereoisomers, pharmaceutically acceptable salts, esters, and prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.
    Type: Application
    Filed: September 21, 2009
    Publication date: December 23, 2010
    Applicant: University of Washington
    Inventors: Niels H. Andersen, Jason Bowman, Alice L. Erwin, Eric A. Harwood, Toni Kline, Khisimuzi E. Mdluli, Simon Ng, Keith B. Pfister, Ribhi Shawar, Allan S. Wagman, Asha Yabannavar
  • Publication number: 20100249126
    Abstract: Phosphatidylinositol (PI) 3-kinase inhibitor compounds (I), their pharmaceutically acceptable salts, and prodrugs thereof; compositions of the new compounds, either alone or in combination with at least one additional therapeutic agent, with a pharmaceutically acceptable carrier; and uses of the new compounds, either alone or in combination with at least one additional therapeutic agent, in the prophylaxis or treatment of proliferative diseases characterized by the abnormal activity of growth factors, protein serine/threonine kinases, and phospholipid kinases.
    Type: Application
    Filed: January 22, 2007
    Publication date: September 30, 2010
    Applicant: NOVARTIS VACCINES AND DIAGNOSTICS INC.
    Inventors: Matthew Burger, Zhi-Jie Ni, Sabina Pecchi, Gordana Atallah, Sarah Bartulis, Kelly Frazier, Aaron Smith, Joelle Verhagen, Yanchen Zhang, Allan Wagman, Simon Ng, Keith Pfister, Daniel J. Poon, Alicia Louie, Teresa Pick, Paul Barsanti, Edwin Iwanowicz, Wendy Fantl, Thomas Hendrickson, Mark Knapp, Hanne Meritt, Charles Voliva, Marion Wiesmann, Xiahua Xin
  • Patent number: 7671049
    Abstract: New pyrrole based compounds, compositions and methods of inhibiting the activity of glycogen synthase kinase (GSK3) in vitro and of treatment of GSK3 mediated disorders in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of disorders mediated by GSK3 activity, such as diabetes, Alzheimer's disease and other neurodegenerative disorders, obesity, atherosclerotic cardiovascular disease, essential hypertension, polycystic ovary syndrome, syndrome X, ischemia, traumatic brain injury, bipolar disorder, immunodeficiency or cancer.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: March 2, 2010
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Manoj C. Desai, Simon Ng, Zhi-Jie Ni, Keith B. Pfister, Savithri Ramurthy, Sharadha Subramanian, Allan S. Wagman
  • Publication number: 20100048547
    Abstract: Phosphatidylinositol (PI) 3-kinase inhibitor compounds, their pharmaceutically acceptable salts, and prodrugs thereof; compositions of the new compounds, either alone or in combination with at least one additional therapeutic agent, with a pharmaceutically acceptable carrier; and uses of the new compounds, either alone or in combination with at least one additional therapeutic agent, in the prophylaxis or treatment of diseases characterized by the abnormal activity of growth factors, protein serine/threonine kinases, and phospholipid kinases, including proliferative diseases, inflammatory and obstructive airways diseases, allergic conditions, autoimmune and cardiovascular diseases.
    Type: Application
    Filed: February 6, 2008
    Publication date: February 25, 2010
    Inventors: Gordana Atallah, Sarah Bartulis, Matthew Burger, Hanne Merritt, Simon Ng, Zhi-Jie Ni, Sabina Pecchi, Keith B. Pfister, Aaron Smith, Charles Voliva, Allan Wagman, Yanchen Zhang
  • Publication number: 20100048561
    Abstract: The invention provides quinazoline compounds that are inhibitors of PDK1. Also provided are pharmaceutical compositions including the compounds, and methods of treating proliferative diseases, such as cancers, with the compounds or compositions.
    Type: Application
    Filed: April 5, 2007
    Publication date: February 25, 2010
    Applicant: NOVARTIS VACCINES & DIAGNOSTICS, INC.
    Inventors: Savithri Ramurthy, Xiaodong Lin, Sharadha Subramanian, Alice C. Rico, Xiaojing M. Wang, Rama Jain, Jeremy M. Murray, Steven E. Basham, Robert L. Warne, Wei Shu, Yasheen Zhou, Jeffrey Dove, Mina Aikawa, Payman Amiri, Weibo Wang, Johanna M. Jansen, Allan S. Wagman, Keith B. Pfister, Simon Ng
  • Publication number: 20100028977
    Abstract: The present invention provides an enclosed, internally-lighted bioreactor apparatus, methods for growing photosynthetic microorganisms in the enclosed, internally lighted bioreactor and methods for enhancing growth of a photosynthetic microorganism culture in the enclosed internally-lighted bioreactor.
    Type: Application
    Filed: July 30, 2009
    Publication date: February 4, 2010
    Applicant: WAYNE STATE UNIVERSITY
    Inventors: K.Y. Simon Ng, Nadia Abunasser, Mario E. Danton Garcia Perez, Steven O. Salley
  • Publication number: 20100010246
    Abstract: A method of forming a biodiesel product and a heterogeneous catalyst system used to form said product that has a high tolerance for the presence of water and free fatty acids (FFA) in the oil feedstock is disclosed. This catalyst system may simultaneously catalyze both the esterification of FAA and the transesterification of triglycerides present in the oil feedstock. The catalyst system according to one aspect of the present disclosure represents a class of zinc and lanthanum oxide heterogeneous catalysts that include different ratios of zinc oxide to lanthanum oxides (Zn:La ratio) ranging from about 10:0 to 0:10. The Zn:La ratio in the catalyst is believed to have an effect on the number and reactivity of Lewis acid and base sites, as well as the transesterification of glycerides, the esterification of fatty acids, and the hydrolysis of glycerides and biodiesel.
    Type: Application
    Filed: May 19, 2009
    Publication date: January 14, 2010
    Inventors: Shuli Yan, Steven O. Salley, K.Y. Simon Ng
  • Publication number: 20090307966
    Abstract: A method of forming a biodiesel product and a heterogeneous catalyst system used to form said product that has a high tolerance for the presence of water and free fatty acids (FFA) in the oil feedstock is disclosed. This catalyst system may simultaneously catalyze both the esterification of FAA and the transesterification of triglycerides present in the oil feedstock. The catalyst system is comprised of a mixture of zinc oxide and a second metal oxide. The zinc oxide includes a mixture of amorphous zinc oxide and zinc oxide nanocrystals, the zinc nanocrystals having a mean grain size between about 20 and 80 nanometers with at least one of the nanocrystals including a mesopore having a diameter of about 5 to 15 nanometers. Preferably, the second metal oxide is a lanthanum oxide, the lanthanum oxide being selected as one from the group of La2CO5, LaOOH, and combinations or mixtures thereof.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 17, 2009
    Inventors: Shuli Yan, Steven O. Salley, K.Y. Simon Ng
  • Publication number: 20090285849
    Abstract: Novel immune potentiators, novel vaccine adjuvants, novel compounds and pharmaceutical compositions, as well as novel methods for treating viral infections, including HCV, by administering the compounds and compositions, and novel methods for modulating the immune response by administering the compounds and/or compositions.
    Type: Application
    Filed: February 26, 2009
    Publication date: November 19, 2009
    Inventors: Paul A. Barsanti, Nathan Brammeier, Anthony Diebes, Liana Marie Lagniton, Simon NG, Zhi Jie Ni, Keith B. Pfister, Casey Philbin, Nicholas Valiante, Allan S. Wagman, Weibo Wang, Amy J. Weiner
  • Publication number: 20090281100
    Abstract: Methods of inhibiting various enzymes and treating various conditions are provided that include administering to a subject a compound of Structure I or IB, a pharmaceutically acceptable salt thereof, a tautomer thereof, or a pharmaceutically acceptable salt of the tautomer. Compounds having the Structure I and IB have the following structures and have the variables described herein. Such compounds may be used to prepare medicaments for use in inhibiting various enzymes and for use in treating conditions mediated by such enzymes.
    Type: Application
    Filed: December 23, 2008
    Publication date: November 12, 2009
    Inventors: Paul A. Barsanti, Dirksen Bussiere, Stephen D. Harrison, Carla C. Heise, Johanna M. Jansen, Elisa Jazan, Timothy D. Machajewski, Christopher McBride, William R. McCrea, JR., Simon Ng, Zhi-Jie Ni, Sabina Pecchi, Keith B. Pfister, Savithri Ramurthy, Paul A. Renhowe, Cynthia M. Shafer, Joel B. Silver, Allan S. Wagman, Marion Wiesmann, Kelly Wayman
  • Publication number: 20090247506
    Abstract: Antibacterial compounds of formula I are provided: As well as stereoisomers, pharmaceutically acceptable salts, esters, and prodrugs thereof; pharmaceutical compositions comprising such compounds; methods of treating bacterial infections by the administration of such compounds; and processes for the preparation of the compounds.
    Type: Application
    Filed: August 20, 2007
    Publication date: October 1, 2009
    Inventors: Niels H. Andersen, Jason Bowman, Alice L. Erwin, Eric A. Harwood, Toni Kline, Khisimuzi E. Mdluli, Simon Ng, Keith B. Pfister, Ribhi Shawar, Allan S. Wagman, Asha Yabannavar
  • Publication number: 20090145022
    Abstract: In one aspect, a process for producing a biofuel comprises reacting a feed material that comprises a glyceride with an alcohol in the presence of a catalytic composition such that at least some of the glyceride in the feed material is converted into a biofuel mixture that comprises glycerol and the corresponding alcoholic ester of the glyceride. The catalytic composition comprises a heterogeneous catalyst and a homogeneous catalyst. The heterogeneous catalyst and the homogeneous catalyst have a synergistic effect in catalyzing the reaction of the glyceride in the feed material with the alcohol.
    Type: Application
    Filed: October 16, 2008
    Publication date: June 11, 2009
    Inventors: K.Y. Simon Ng, Manhoe Kim, Steven O. Salley
  • Patent number: 7521062
    Abstract: The present invention is directed to novel immune potentiators, novel vaccine adjuvants, novel compounds and pharmaceutical compositions, novel methods for treating viral infections, including HCV, by administering the compounds, and novel methods for modulating an immune response by administering the compounds.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: April 21, 2009
    Assignee: Novartis Vaccines & Diagnostics, Inc.
    Inventors: Paul A. Barsanti, Nathan Brammeier, Anthony Diebes, Liana Marie Lagniton, Simon Ng, Zhi-Jie Ni, Keith B. Pfister, Casey Philbin, Nicholas Valiante, Allan S. Wagman, Weibo Wang, Amy J. Weiner