Patents by Inventor Barry D. Quart

Barry D. Quart 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: 8852649
    Abstract: Methods for treating colon cancer include administering, to a patient in need thereof, a polymeric proanthocyanidin composition from a Croton species or Calophyllum species in an amount sufficient to treat colon cancer, which composition inhibits COX-2. Methods for treating inflammation locally in the intestines comprise administering, to a patient in need thereof, a polymeric proanthocyanidin composition from a Croton species or Calophyllum species in an amount sufficient to treat inflammation. In one embodiment, the polymeric proanthocyanidin compound is crofelemer.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: October 7, 2014
    Assignee: Napo Pharmaceuticals, Inc.
    Inventor: Barry D. Quart
  • Publication number: 20140256748
    Abstract: 2-((3-(4-cyanonaphthalen-1-yl)pyridin-4-yl)thio)-2-methylpropanoic acid is useful in the modulation of blood or serum uric acid levels. In some embodiments, 2-((3-(4-cyanonaphthalen-1-yl)pyridin-4-yl)thio)-2-methylpropanoic acid is used in the treatment or prevention of disorders related to aberrant levels of uric acid. In some embodiments, 2-((3-(4-cyanonaph-thalen-1-yl)pyridin-4-yl)thio)-2-methylpropanoic acid is used for reducing serum uric acid levels in a human. Also described herein are compositions comprising 2-((3-(4-cyanonaphthalen-1-yl)pyridin-4-yl)thio)-2-methylpropanoic acid, and their use in the modulation of blood or serum uric acid levels.
    Type: Application
    Filed: October 2, 2012
    Publication date: September 11, 2014
    Inventors: Li-Tain Yeh, Barry D. Quart
  • Patent number: 8808742
    Abstract: This invention relates to compositions, methods for preparing the compositions and methods for treating or preventing diseases, comprising administering the compositions.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: August 19, 2014
    Assignee: Ardea Biosciences, Inc.
    Inventors: Barry D. Quart, Colin Edward Rowlings
  • Publication number: 20140005136
    Abstract: Described herein are compounds useful in the modulation of blood uric acid levels, formulations containing them and methods of using them. In some embodiments, the compounds described herein are used in the treatment or prevention of disorders related to aberrant levels of uric acid.
    Type: Application
    Filed: July 30, 2013
    Publication date: January 2, 2014
    Applicant: Ardea Biosciences, Inc.
    Inventors: Barry D. QUART, Jean-Luc GIRARDET, Esmir GUNIC, Li-Tain YEH
  • Publication number: 20130296345
    Abstract: Provided herein are methods of treating gout, treating hyperuricemia, lowering serum uric acid, or the like with compounds of formula (I) have the following structure Further, provided herein are compositions comprising a compound of formula (I).
    Type: Application
    Filed: October 15, 2010
    Publication date: November 7, 2013
    Applicant: Ardea Biosciences, Inc.
    Inventor: Barry D. Quart
  • Patent number: 8546437
    Abstract: Described herein are compounds useful in the modulation of blood uric acid levels, formulations containing them and methods of using them. In some embodiments, the compounds described herein are used in the treatment or prevention of disorders related to aberrant levels of uric acid.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: October 1, 2013
    Assignee: Ardea Biosciences, Inc.
    Inventors: Barry D. Quart, Jean-Luc Girardet, Esmir Gunic, Li-Tain Yeh
  • Publication number: 20130178484
    Abstract: Sodium 2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)acetate is described. In addition, pharmaceutical compositions and uses of such compositions for the treatment of a variety of diseases and conditions are described.
    Type: Application
    Filed: June 14, 2011
    Publication date: July 11, 2013
    Applicant: Ardea Biosciences, Inc.
    Inventors: Jeffrey Miner, Jean-Luc Girardet, Barry D. Quart
  • Publication number: 20130059868
    Abstract: Sodium 2-(5-bromo-4-(4-cyclopropyl-naphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)acetate is described. In addition, pharmaceutical compositions and uses such compositions for the treatment of a variety of diseases and conditions.
    Type: Application
    Filed: March 29, 2011
    Publication date: March 7, 2013
    Applicant: Ardea Biociences, Inc.
    Inventors: Jeffrey Miner, Jean-Luc Girardet, Barry D. Quart
  • Patent number: 8357713
    Abstract: Described herein are compounds useful in the modulation of blood uric acid levels, formulations containing them and methods of using them. In some embodiments, the compounds described herein are used in the treatment or prevention of disorders related to aberrant levels of uric acid.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: January 22, 2013
    Assignee: Ardea Biosciences Inc.
    Inventors: Barry D. Quart, Jean-Luc Girardet, Esmir Gunic, Li-Tain Yeh
  • Patent number: 8283369
    Abstract: Described herein are compounds useful in the modulation of blood uric acid levels, formulations containing them and methods of using them. In some embodiments, the compounds described herein are used in the treatment or prevention of disorders related to aberrant levels of uric acid.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: October 9, 2012
    Assignee: Ardea Biosciences. Inc.
    Inventors: Barry D. Quart, Jean-Luc Girardet, Esmir Gunic, Li-Tain Yeh
  • Publication number: 20120189720
    Abstract: The present invention provides methods for treating diarrhea-predominant irritable bowel syndrome comprising administering to a patient in need thereof, an inhibitor of chloride-ion transport in an amount sufficient to treat diarrhea-predominant irritable bowel syndrome (d-IBS). Treatment of d-IBS includes the treatment of the diarrhea component of d-IBS as well as the pain, abdominal discomfort and other symptoms associated with d-IBS. In one embodiment, the inhibitor of chloride-ion transport is crofelemer.
    Type: Application
    Filed: November 25, 2011
    Publication date: July 26, 2012
    Inventors: Barry D. Quart, David P. Rosenbaum, Thomas X. Neenan, Robert C. Blanks
  • Publication number: 20120164222
    Abstract: Described herein are compounds useful in the modulation of blood uric acid levels, formulations containing them and methods of using them. In some embodiments, the compounds described herein are used in the treatment or prevention of disorders related to aberrant levels of uric acid.
    Type: Application
    Filed: June 30, 2011
    Publication date: June 28, 2012
    Applicant: Ardea Biosciences, Inc.
    Inventors: Barry D. Quart, Jean-Luc Girardet, Esmir Gunic, Li-Tain Yeh
  • Publication number: 20120128797
    Abstract: The present invention provides methods for treating constipation-predominant irritable bowel syndrome comprising administering to a patient in need thereof, a polymeric proanthocyanidin composition from a Croton species or Calophyllum species in an amount sufficient to treat constipation-predominant irritable bowel syndrome (c-IBS). Treatment of c-IBS includes the treatment of the constipation component of c-IBS as well as the pain and abdominal discomfort associated with c-IBS. In one embodiment, the polymeric proanthocyanidin compound is crofelemer. The present invention in an alternative embodiment also provides methods for treating alternating constipation-predominant/diarrhea-predominant irritable bowel syndrome.
    Type: Application
    Filed: October 12, 2011
    Publication date: May 24, 2012
    Applicant: NAPO PHARMACEUTICALS, INC.
    Inventors: BARRY D. QUART, DAVID P. ROSENBAUM
  • Patent number: 8084483
    Abstract: Described herein are compounds useful in the modulation of blood uric acid levels, formulations containing them and methods of using them. In some embodiments, the compounds described herein are used in the treatment or prevention of disorders related to aberrant levels of uric acid.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: December 27, 2011
    Assignee: Ardea Biosciences, Inc.
    Inventors: Barry D. Quart, Jean-Luc Girardet, Esmir Gunic, Li-Tain Yeh
  • Publication number: 20110293719
    Abstract: Described herein are compounds useful in the modulation of blood uric acid levels, formulations containing them and methods of using them. In some embodiments, the compounds described herein are used in the treatment or prevention of disorders related to aberrant levels of uric acid.
    Type: Application
    Filed: June 30, 2011
    Publication date: December 1, 2011
    Applicant: Ardea Biosciences, Inc.
    Inventors: Barry D. Quart, Jean-Luc Girardet, Esmir Gunic, Li-Tain Yeh
  • Patent number: 8067041
    Abstract: The present invention provides methods for treating constipation-predominant irritable bowel syndrome comprising administering to a patient in need thereof, a polymeric proanthocyanidin composition from a Croton species or Calophyllum species in an amount sufficient to treat constipation-predominant irritable bowel syndrome (c-IBS). Treatment of c-IBS includes the treatment of the constipation component of c-IBS as well as the pain and abdominal discomfort associated with c-IBS. In one embodiment, the polymeric proanthocyanidin compound is crofelemer. The present invention in an alternative embodiment also provides methods for treating alternating constipation-predominant/diarrhea-predominant irritable bowel syndrome.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: November 29, 2011
    Assignee: Napo Pharmaceuaticals, Inc.
    Inventors: Barry D. Quart, David P. Rosenbaum
  • Publication number: 20110268801
    Abstract: Described herein are compounds useful in the modulation of blood uric acid levels, formulations containing them and methods of using them. In some embodiments, the compounds described herein are used in the treatment or prevention of disorders related to aberrant levels of uric acid.
    Type: Application
    Filed: June 30, 2011
    Publication date: November 3, 2011
    Applicant: Ardea Biosciences, Inc.
    Inventors: Barry D. Quart, Jean-Luc Girardet, Esmir Gunic, Li-Tain Yeh
  • Publication number: 20110244049
    Abstract: The present invention relates to compositions comprising 4-(2-(5-bromo-4-(1-cyclopropylnaphthalen-4-yl)-4H-1,2,4-triazol-3-ylthio)acetamido)-3-chlorobenzoic acid or pharmaceutically acceptable salts thereof, and to the preparation and use of such compositions, in particular for the treatment of diseases.
    Type: Application
    Filed: October 23, 2009
    Publication date: October 6, 2011
    Applicant: ARDEA BIOSCIENCES INC.
    Inventors: Barry D. Quart, Colin E. Rowlings
  • Publication number: 20110033539
    Abstract: This invention relates to compositions, methods for preparing the compositions and methods for treating or preventing diseases, comprising administering the compositions.
    Type: Application
    Filed: April 14, 2009
    Publication date: February 10, 2011
    Applicant: ARDEA BIOSCIENCES, INC
    Inventors: Barry D. Quart, Colin Edward Rowlings
  • Publication number: 20090238901
    Abstract: The present invention provides methods for treating constipation-predominant irritable bowel syndrome comprising administering to a patient in need thereof, a polymeric proanthocyanidin composition from a Croton species or Calophyllum species in an amount sufficient to treat constipation-predominant irritable bowel syndrome (c-IBS). Treatment of c-IBS includes the treatment of the constipation component of c-IBS as well as the pain and abdominal discomfort associated with c-IBS. In one embodiment, the polymeric proanthocyanidin compound is crofelemer. The present invention in an alternative embodiment also provides methods for treating alternating constipation-predominant/diarrhea-predominant irritable bowel syndrome.
    Type: Application
    Filed: June 2, 2009
    Publication date: September 24, 2009
    Applicant: NAPO PHARMACEUTICALS, INC.
    Inventors: Barry D. Quart, David P. Rosenbaum