Patents by Inventor W. Scott McDougal

W. Scott McDougal 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: 20180188252
    Abstract: The present invention is based on the discovery that three proteins, Cystatin B, Chaperonin 10, and Profilin are present in the urine of patients with bladder cancer, a cancer of epithelial origin. Accordingly, the present invention is directed to methods for prognostic evaluation of cancers of epithelial origin and to methods for facilitating diagnosis of cancers of epithelial origin by monitoring the presence of these markers in biological samples. The invention is also directed to markers for therapeutic efficacy.
    Type: Application
    Filed: August 11, 2017
    Publication date: July 5, 2018
    Inventors: BRUCE R. ZETTER, Adam S. Feldman, W. Scott McDougal
  • Patent number: 9968369
    Abstract: One aspect of the present invention relates to a method of using peristalsis to force a polymer plug through a mammalian lumen, thereby removing any calculi and/or calculi fragments present in the lumen. In one embodiment, the method is used as an alternative to conventional lithotripsy. In another embodiment, the method is used in conjunction with lithotripsy, thereby removing the small calculi fragments that result from such procedures.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: May 15, 2018
    Assignee: Genzyme Corporation
    Inventors: W. Scott McDougal, Dianne E. Sacco, Alexander Schwarz, Jean-Marie Vogel
  • Publication number: 20180120319
    Abstract: The present invention is based on the discovery that three proteins, Cystatin B, Chaperonin 10, and Profilin are present in the urine of patients with bladder cancer, a cancer of epithelial origin. Accordingly, the present invention is directed to methods for prognostic evaluation of cancers of epithelial origin and to methods for facilitating diagnosis of cancers of epithelial origin by monitoring the presence of these markers in biological samples. The invention is also directed to markers for therapeutic efficacy.
    Type: Application
    Filed: June 5, 2017
    Publication date: May 3, 2018
    Inventors: Bruce R. Zetter, Adam S. Feldman, W. Scott McDougal
  • Publication number: 20170281203
    Abstract: One aspect of the present invention relates to a method of using peristalsis to force a polymer plug through a mammalian lumen, thereby removing any calculi and/or calculi fragments present in the lumen. In one embodiment, the method is used as an alternative to conventional lithotripsy. In another embodiment, the method is used in conjunction with lithotripsy, thereby removing the small calculi fragments that result from such procedures.
    Type: Application
    Filed: September 29, 2015
    Publication date: October 5, 2017
    Inventors: W. Scott McDougal, Dianne E. Sacco, Alexander Schwarz, Jean-Marie Vogel
  • Publication number: 20170086849
    Abstract: The present invention improves significantly the success rate of lithotripsy and reduces the risk of tissue damage, by injecting a temporary plug in front, and optionally behind a concretion (for extracorporeal lithotripsy) or behind a concretion (for intracorporeal lithotripsy). One aspect of the present invention relates to injecting an inverse thermosensitive polymer solution into a lumen, thereby preventing the migration of a concretion, or its fragments, upon extracorporeal or intracorporeal lithotripsy.
    Type: Application
    Filed: May 9, 2016
    Publication date: March 30, 2017
    Inventors: Alexander Schwarz, W. Scott McDougal
  • Publication number: 20170023574
    Abstract: The present invention is based on the discovery that three proteins, Cystatin B, Chaperonin 10, and Profilin are present in the urine of patients with bladder cancer, a cancer of epithelial origin. Accordingly, the present invention is directed to methods for prognostic evaluation of cancers of epithelial origin and to methods for facilitating diagnosis of cancers of epithelial origin by monitoring the presence of these markers in biological samples. The invention is also directed to markers for therapeutic efficacy.
    Type: Application
    Filed: February 19, 2016
    Publication date: January 26, 2017
    Inventors: Bruce R. Zetter, Adam S. Feldman, W. Scott McDougal
  • Publication number: 20160249941
    Abstract: One aspect of the present invention relates to a method of using peristalsis to force a polymer plug through a mammalian lumen, thereby removing any calculi and/or calculi fragments present in the lumen. In one embodiment, the method is used as an alternative to conventional lithotripsy. In another embodiment, the method is used in conjunction with lithotripsy, thereby removing the small calculi fragments that result from such procedures.
    Type: Application
    Filed: September 29, 2015
    Publication date: September 1, 2016
    Inventors: W. Scott McDougal, Dianne E. Sacco, Alexander Schwarz, Jean-Marie Vogel
  • Publication number: 20160015393
    Abstract: The present invention improves significantly the success rate of lithotripsy and reduces the risk of tissue damage, by injecting a temporary plug in front, and optionally behind a concretion (for extracorporeal lithotripsy) or behind a concretion (for intracorporeal lithotripsy). One aspect of the present invention relates to injecting an inverse thermosensitive polymer solution into a lumen, thereby preventing the migration of a concretion, or its fragments, upon extracorporeal or intracorporeal lithotripsy.
    Type: Application
    Filed: February 25, 2015
    Publication date: January 21, 2016
    Inventors: Alexander Schwarz, W. Scott McDougal
  • Patent number: 9161767
    Abstract: One aspect of the present invention relates to a method of using peristalsis to force a polymer plug through a mammalian lumen, thereby removing any calculi and/or calculi fragments present in the lumen. In one embodiment, the method is used as an alternative to conventional lithotripsy. In another embodiment, the method is used in conjunction with lithotripsy, thereby removing the small calculi fragments that result from such procedures.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: October 20, 2015
    Assignee: GENZYME CORPORATION
    Inventors: W. Scott McDougal, Dianne E. Sacco, Alexander Schwarz, Jean-Marie Vogel
  • Patent number: 8998928
    Abstract: The present invention improves significantly the success rate of lithotripsy and reduces the risk of tissue damage, by injecting a temporary plug in front, and optionally behind a concretion (for extracorporeal lithotripsy) or behind a concretion (for intracorporeal lithotripsy). One aspect of the present invention relates to injecting an inverse thermosensitive polymer solution into a lumen, thereby preventing the migration of a concretion, or its fragments, upon extracorporeal or intracorporeal lithotripsy.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: April 7, 2015
    Assignee: Genzyme Corporation
    Inventors: Alexander Schwarz, W. Scott McDougal
  • Publication number: 20140288569
    Abstract: One aspect of the present invention relates to a method of using peristalsis to force a polymer plug through a mammalian lumen, thereby removing any calculi and/or calculi fragments present in the lumen. In one embodiment, the method is used as an alternative to conventional lithotripsy. In another embodiment, the method is used in conjunction with lithotripsy, thereby removing the small calculi fragments that result from such procedures.
    Type: Application
    Filed: April 22, 2014
    Publication date: September 25, 2014
    Applicants: Genzyme Corporation, The General Hospital Corporation
    Inventors: W. Scott McDougal, Dianne E. Sacco, Alexander Schwarz, Jean-Marie Vogel
  • Patent number: 8685659
    Abstract: The present invention is based on the discovery that three proteins, Cystatin B, Chaperonin 10, and Profilin are present in the urine of patients with bladder cancer, a cancer of epithelial origin. Accordingly, the present invention is directed to methods for prognostic evaluation of cancers of epithelial origin and to methods for facilitating diagnosis of cancers of epithelial origin by monitoring the presence of these markers in biological samples. The invention is also directed to markers for therapeutic efficacy.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: April 1, 2014
    Assignees: Children's Medical Center Corporation, The General Hospital Corporation
    Inventors: Bruce R. Zetter, Adam S. Feldman, W. Scott McDougal
  • Patent number: 8409218
    Abstract: The present invention improves significantly the success rate of lithotripsy and reduces the risk of tissue damage, by injecting a temporary plug in front, and optionally behind a concretion (for extracorporeal lithotripsy) or behind a concretion (for intracorporeal lithotripsy). One aspect of the present invention relates to injecting an inverse thermosensitive polymer solution into a lumen, thereby preventing the migration of a concretion, or its fragments, upon extracorporeal or intracorporeal lithotripsy.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: April 2, 2013
    Assignee: Genzyme Corporation
    Inventors: Alexander Schwarz, W. Scott McDougal
  • Patent number: 8361455
    Abstract: One aspect of the present invention relates to a method of using peristalsis to force a polymer plug through a mammalian lumen, thereby removing any calculi and/or calculi fragments present in the lumen. In one embodiment, the method is used as an alternative to conventional lithotripsy. In another embodiment, the method is used in conjunction with lithotripsy, thereby removing the small calculi fragments that result from such procedures.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: January 29, 2013
    Assignees: Pluromed, Inc., The General Hospital Corporation
    Inventors: W. Scott McDougal, Dianne E. Sacco, Alexander Schwarz, Jean-Marie Vogel
  • Publication number: 20110060256
    Abstract: The present invention improves significantly the success rate of lithotripsy and reduces the risk of tissue damage, by injecting a temporary plug in front, and optionally behind a concretion (for extracorporeal lithotripsy) or behind a concretion (for intracorporeal lithotripsy).
    Type: Application
    Filed: November 15, 2010
    Publication date: March 10, 2011
    Applicant: Pluromed, Inc.
    Inventors: Alexander Schwarz, W. Scott McDougal
  • Publication number: 20090239245
    Abstract: The present invention is based on the discovery that three proteins, Cystatin B, Chaperonin 10, and Profilin are present in the urine of patients with bladder cancer, a cancer of epithelial origin. Accordingly, the present invention is directed to methods for prognostic evaluation of cancers of epithelial origin and to methods for facilitating diagnosis of cancers of epithelial origin by monitoring the presence of these markers in biological samples. The invention is also directed to markers for therapeutic efficacy.
    Type: Application
    Filed: January 30, 2006
    Publication date: September 24, 2009
    Inventors: Bruce R. Zetter, Adam S. Feldman, W. Scott McDougal
  • Patent number: 6206900
    Abstract: A clot evacuation catheter includes a hollow tubular body disposed within an outer lumen. The tubular body is elongate and includes a selectively rotatable cutting blade disposed within a distal portion thereof to cut clots occluded in at least one opening of the cutting blade. The tubular body also includes a fluid conveying irrigation lumen to deliver fluid to a distal end of the catheter at predetermined times. In an alternative embodiment of the present invention, a hood member extends from the distal portion of the tubular body. The hood member has a distal end that is spaced from, but coaxial with, the distal portion of the tubular body through a side portion of the hood member.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: March 27, 2001
    Assignee: The General Hospital Corporation
    Inventors: Shahin Tabatabaei, W. Scott McDougal