Patents by Inventor David P. Rosenbaum

David P. Rosenbaum 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: 9138450
    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: October 12, 2011
    Date of Patent: September 22, 2015
    Assignee: Napo Pharmaceuticals, Inc.
    Inventors: Barry D. Quart, David P. Rosenbaum
  • 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: 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: 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: 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
  • Patent number: 7556831
    Abstract: Methods for treating constipation-predominant irritable bowel syndrome 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 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. In addition, methods for treating alternating constipation-predominant/diarrhea-predominant irritable bowel syndrome are an alternative embodiment of the invention.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: July 7, 2009
    Assignee: Napo Pharmaceuticals, Inc.
    Inventors: Barry D. Quart, David P. Rosenbaum
  • Publication number: 20070254050
    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: August 24, 2006
    Publication date: November 1, 2007
    Inventors: Barry D. Quart, David P. Rosenbaum, Thomas X. Neenan, Robert C. Blanks