Patents by Inventor Steven Dong

Steven Dong 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).

  • CLEANING APPARATUS FOR THE BASE OF A TOILET
    Publication number: 20150342424
    Abstract: There is provided a cleaning apparatus for the base of a toilet. The apparatus includes an inner peripheral portion for extending at least partially around the base of the toilet. The apparatus includes an outer peripheral portion spaced-apart from the inner peripheral portion. The apparatus includes an arcuate-shaped top portion extending from the inner peripheral portion to the outer peripheral portion. According to another aspect, there is provided a cleaning apparatus for the base of a toilet. The apparatus includes an absorbent member that is biased upwards and which may be selectively lowered to abut a location adjacent to the base of the toilet for absorbing fluid.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 3, 2015
    Inventor: Steven Dong
  • NOVEL NUCLEOSIDE PHOSPHONATES AND ANALOGS
    Publication number: 20130018018
    Abstract: Compounds and compositions are provided for treatment, prevention, or amelioration of a variety of medical disorders associated with viral infections and/or cell proliferation. The compounds provided herein are nucleoside phosphonates and esters thereof.
    Type: Application
    Filed: August 27, 2010
    Publication date: January 17, 2013
    Applicant: Epiphany Biosciences ,Inc.
    Inventors: Steven Dong, Peter G.M. Wuts
  • METAL/POLYMER COMPOSITE FIBERS
    Publication number: 20120289107
    Abstract: A specially engineered composite fiber is provided that is a combination of weight imparting particles and polymeric compounds, with a specific gravity totaling about 2 or greater. The composite fiber can be extruded and melt-spun like a normal polymeric fiber, thus creating a relatively heavy, weighted material fiber, sheet or fabric.
    Type: Application
    Filed: April 20, 2012
    Publication date: November 15, 2012
    Applicant: OSUS, Inc.
    Inventors: Markus Beissinger, Gregory Cordina, Steven Dong, Corey Lerch
  • ANTIVIRAL COMPOUNDS
    Publication number: 20100298256
    Abstract: Lipid-modified phosphodiester nucleoside prodrugs are described herein. The prodrugs can be used to treat viral infections and cancer.
    Type: Application
    Filed: December 23, 2008
    Publication date: November 25, 2010
    Inventors: Steven Dong, Mel C. Schroeder
  • LEPTOMYCIN COMPOUNDS
    Publication number: 20090042837
    Abstract: Leptomycin-type compounds according to formula I wherein R0, R1, R2, R10, R11, R12, R13, R14, and m are as defined herein, exhibit anti-tumor activity.
    Type: Application
    Filed: September 30, 2008
    Publication date: February 12, 2009
    Inventors: Steven Dong, Daniel V. Santi, David C. Myles, Brian Hearn
  • Leptomycin compounds
    Patent number: 7446196
    Abstract: Leptomycin-type compounds according to Formula I wherein R0, R1, R2, R10, R11, R12, R13, R14, and m are as defined herein, exhibit anti-tumor activity.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: November 4, 2008
    Assignee: Kosan Biosciences, Incorporated
    Inventors: Steven Dong, Daniel V. Santi, David C. Myles, Brian Hearn
  • Leptomycin compounds
    Publication number: 20050272727
    Abstract: Leptomycin-type compounds according to Formula I wherein R0, R1, R2, R10, R11, R12, R13, R14, and m are as defined herein, exhibit anti-tumor activity.
    Type: Application
    Filed: June 1, 2005
    Publication date: December 8, 2005
    Inventors: Steven Dong, Daniel Santi, David Myles, Brian Hearn
  • 14-Methyl-epothilones
    Publication number: 20030134883
    Abstract: The present invention provides 14-methyl epothilone compounds, along with intermediates thereto, methods for their preparation, compositions comprising the compounds, and methods for their use in the treatment of cancer and other diseases and conditions characterized by undesired cellular hyperproliferation.
    Type: Application
    Filed: November 26, 2002
    Publication date: July 17, 2003
    Inventors: David Myles, Kurt Sundermann, Steven Dong