Patents by Inventor Dieu Nguyen

Dieu Nguyen 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).

  • Dihydro-6-azaphenalene derivatives for the treatment of CNS, oncological diseases and related disorders
    Patent number: 10047089
    Abstract: In one embodiment, the present application discloses 2-aza-, 2-oxa- and 2-thia-2,3-dihydro-6-azaphenalene compounds and compositions, and methods for treating a neurological disease in a patient in need thereof using the compounds and compositions as disclosed herein.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 14, 2018
    Assignee: Collaborative Medicinal Development, LLC
    Inventors: John C. Warner, Jeffery Allen Gladding, Srinivasa R. Cheruku, Dieu Nguyen, Jean R. Loebelenz, James J. Norman, Sambaiah Thota, John W. Lee, Craig Rosenfeld
  • Porous toner and process for making the same
    Patent number: 9005867
    Abstract: A process includes forming a filter cake from a slurry of emulsion aggregation toner particles and washing the filter cake with an alcohol to create porous toner particles.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: April 14, 2015
    Assignee: Xerox Corporation
    Inventors: Mark E. Mang, Grazyna E. Kmiecik-Lawrynowicz, Mark A. Arnould, Dieu Nguyen
  • POROUS TONER AND PROCESS FOR MAKING THE SAME
    Publication number: 20150044606
    Abstract: A process includes forming a filter cake from a slurry of emulsion aggregation toner particles and washing the filter cake with an alcohol to create porous toner particles.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 12, 2015
    Applicant: XEROX CORPORATION
    Inventors: Mark E. Mang, Grazyna E. Kmiecik-Lawrynowicz, Mark A. Arnould, Dieu Nguyen
  • Dihydro-6-Azaphenalene Derivatives for the Treatment of CNS, Oncological Diseases and Related Disorders
    Publication number: 20140094487
    Abstract: In one embodiment, the present application discloses 2-aza-, 2-oxa- and 2-thia-2,3-dihydro-6-azaphenalene compounds and compositions, and methods for treating a neurological disease in a patient in need thereof using the compounds and compositions as disclosed herein.
    Type: Application
    Filed: November 8, 2013
    Publication date: April 3, 2014
    Applicant: Warner Babcock Institute for Green Chemistry, LLC
    Inventors: John C. Warner, Jeffrey Allen Gladding, Srinivasa R. Cheruku, Dieu Nguyen, Jean R. Loebelenz, James J. Norman, Sambaiah Thota, John W. Lee, JR., Craig Rosenfeld
  • PROCESS FOR THE PREPARATION OF 2-DEOXY-2-FLUORO-2-METHYL-D-RIBOFURANOSYL NUCLEOSIDE COMPOUNDS
    Publication number: 20130324709
    Abstract: An improved process for the preparation of (2?R)-2?-deoxy-2?-fluoro-2?-methylcytidine derivatives of formula I wherein R1 is selected from C1-4-alkyl is described. The (2?R)-2?-deoxy-2?-fluoro-2?-methylcytidine derivatives of formula I have the potential to be useful as prodrugs for potent inhibitors of the Hepatitis C Virus (HCV) NS5B polymerase.
    Type: Application
    Filed: May 28, 2013
    Publication date: December 5, 2013
    Inventors: Robert Carr, Stefan Hildbrand, Mark L. Hodges, Michael Kammerer, John F. Lang, William J. Lawrimore, III, Dieu Nguyen
  • Emulsion aggregation toner containing pigment having a small particle size
    Publication number: 20060063084
    Abstract: Toner, particularly toner made by emulsion aggregation, containing binder resin and colorant containing a pigment dispersion containing pigment particles having an average particle diameter of from about 1 to about 150 nm and/or a pigment dispersion that is transparent.
    Type: Application
    Filed: September 22, 2004
    Publication date: March 23, 2006
    Applicant: XEROX CORPORATION
    Inventors: Maura Sweeney, Dieu Nguyen
  • Antineoplastic heteronapthoquinones
    Patent number: 5736523
    Abstract: This invention relates to a naphthoquinone derivatives, to processes and to intermediates for preparing these derivatives, to pharmaceutical composition and to the use of these derivatives as antitumor agents in mammals.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: April 7, 1998
    Assignee: Biochem Pharma Inc.
    Inventors: Giorgio Attardo, Tibor Breining, Marc Courchesne, Serge Lamothe, Jean-Fran.cedilla.ois Lavallee, Dieu Nguyen, Rabindra Rej, Yves St-Denis, Wuyi Wang, Yao-Chang Xu, France Barbeau, Elaine Lebeau, Jean Louis Kraus
  • Processes antineoplastic heteronaphthoquinones
    Patent number: 5606037
    Abstract: This invention relates to a naphthoquinone derivatives, to processes and to intermediates for preparing these derivatives, to pharmaceutical composition and to the use of these derivatives as antitumor agents in mammals.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: February 25, 1997
    Assignee: BioChem Pharma Inc.
    Inventors: Giorgio Attardo, Tibor Breining, Marc Courchesne, Serge Lamothe, Jean-Fran.cedilla.ois Lavall ee, Dieu Nguyen, Rabindra Rej, Yves St-Denis, Wuyi Wang, Yao-Chang Xu, France Barbeau, Elaine Lebeau, Jean L. Kraus
  • Heterocyclic anthracycline analogs
    Patent number: 5593970
    Abstract: Novel pyrano heterocyclic anthracycline derivatives are described, which are useful in the treatment of cancer and tumors, such as breast cancer, leukemia, lung cancer, colon cancer, ovarian cancer, renal cancer, and melanoma. As well, these compounds may be used ex vivo for the treatment of cancerous bone marrow before retransplanting said marrow in a patient. Pharmaceutical compositions and methods of preparing the compounds are also described.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: January 14, 1997
    Assignee: Biochem Pharma Inc.
    Inventors: Giorgio Attardo, Jean-Louis Kraus, Marc Courchesne, Serge Lamonthe, Jean-Fran.cedilla.ois Lavall ee, Elaine Lebeau, Dieu Nguyen, Rabindra Rej, Yves St-Denis, Wuyi Wang, Yao-Chang Xu, France Barbeau, Bernard Belleau, deceased