Patents by Inventor Shi-Chung Ng

Shi-Chung 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).

  • Publication number: 20150250837
    Abstract: The present disclosure concerns the use of oncolytic viruses for the treatment of cancer. In particular, the use of a herpes simplex virus, a vaccinia virus, or an adenovirus containing a gene encoding a PD-1 binding agent, such as a scFv polypeptide, to achieve a particular degree of oncolysis is described. In some embodiments, the oncolytic virus expressing the PD-1 binding agent is effective at inducing immune responses that kill cancer cells at distant sites from the primary tumor. An oncolytic virus can also be engineered to be less toxic or damaging to non-cancer cells by mutation or modification of gene products such that the alterations render the viruses better able to infect the host, less toxic, and/or better able to selectively infect cancer cells.
    Type: Application
    Filed: September 19, 2013
    Publication date: September 10, 2015
    Inventors: Westley B. Nolin, Shi Chung Ng, Jason R. Dinges, Gerald L. Chan
  • Patent number: 8232285
    Abstract: The present invention relates to quinazolinone compounds, and methods of preparation of these compounds. The present invention also relates to pharmaceutical compositions comprising the quinazolinone compounds. The present invention provides methods of treating a cell proliferative disorder, such as a cancer, by administering to a subject in need thereof a therapeutically effective amount of a quinazolinone compound of the present invention.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: July 31, 2012
    Assignee: ArQule, Inc.
    Inventors: Jifeng Liu, Syed M. Ali, Mark A. Ashwell, Ping Ye, Yousheng Guan, Shi-Chung Ng, Rocio Palma, Dan Yohannes
  • Publication number: 20110217300
    Abstract: The present invention relates to quinazolinone compounds, and methods of preparation of these compounds. The present invention also relates to pharmaceutical compositions comprising the quinazolinone compounds.
    Type: Application
    Filed: April 6, 2011
    Publication date: September 8, 2011
    Applicant: ARQULE, INC.
    Inventors: Jifeng Liu, Syed M. Ali, Mark A. Ashwell, Ping Ye, Yousheng Guan, Shi-Chung Ng, Rocio Palma, Dan Yohannes
  • Publication number: 20110166038
    Abstract: High-throughput methods are provided for quantitatively measuring the modulation of heat shock protein (HSP) expression in a cell by exposing the cell to at least one stress and measuring cellular stress responses. High-throughput methods for identifying modulators (activators or inhibitors) of HSP or HSF expression in a cell by treating the cell with an agent, such as a compound or composition, exposing the cell to a stress, and measuring responses of the cell to the stress in the presence or absence of the agent are also provided. Devices useful in performing high-throughput methods of the invention, and modulators identified using such methods, are also provided.
    Type: Application
    Filed: June 3, 2009
    Publication date: July 7, 2011
    Inventors: Bin Zhang, Shi Chung Ng, Qingyan Au
  • Publication number: 20090227572
    Abstract: The present invention provides methods of enhancing healing of wound associated with diabetes, comprising administering an effective amount of one or more of certain hydroxylamine derivatives to a subject in need thereof. In another aspect, the instant invention provides methods of treating or preventing peripheral nervous system neuropathies. Peripheral nervous system neuropathies may but need not be diabetic neuropathies, and may but need not be associated with a diabetic wound. The invention also provides pharmaceutical compositions comprising a certain hydroxylamine derivative or a pharmaceutically acceptable salt thereof, optionally in combination with one or more additional therapeutic agents. In certain compositions and methods, the additional therapeutic agent is a second hydroxylamine derivative or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 17, 2009
    Publication date: September 10, 2009
    Applicant: Cytrx Corporation
    Inventors: Jack R. Barber, Shi Chung Ng
  • Publication number: 20090130097
    Abstract: The present invention relates to quinazolinone compounds, and methods of preparation of these compounds. The present invention also relates to pharmaceutical compositions comprising the quinazolinone compounds.
    Type: Application
    Filed: June 19, 2008
    Publication date: May 21, 2009
    Applicant: ArQule, Inc.
    Inventors: Jifeng Liu, Syed M. Ali, Mark A. Ashwell, Ping Ye, Yousheng Guan, Shi-Chung Ng, Rocio Palma, Dan Yohannes
  • Publication number: 20020198160
    Abstract: This invention relates to enhancing the bioavailability of pharmaceutically active agents. In particular, this invention relates to the use of lopinavir, its pharmaceutically acceptable equivalents, and derivatives thereof as P-glycoprotein inhibitors.
    Type: Application
    Filed: April 29, 2002
    Publication date: December 26, 2002
    Inventors: Elizabeth A. Everitt, Edward K. Han, Sajeev P. Cherian, Dale J. Kempf, Hing L. Sham, Shi-Chung Ng