Patents by Inventor Leticia Delgado-Herrera

Leticia Delgado-Herrera 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: 20240125703
    Abstract: A method for assessing fluorescence imaging agent-based visual enhancement in a color image in which a fluorescence imaging agent signal is represented by a first color, the method including: identifying at least one first region of the color image that is encompassed by a portion of anatomy or pathology of interest in which the fluorescence imaging agent is present; identifying at least one second region of the color image that is not encompassed by the anatomy or pathology of interest; and determining a measure of visual enhancement of the anatomy or pathology of interest in the color image by comparing a contribution of the first color relative to other colors in the at least one first region to a contribution of the first color relative to the other colors in the at least one second region.
    Type: Application
    Filed: September 15, 2023
    Publication date: April 18, 2024
    Inventors: Paul Roald WESTWICK, John Josef Paul FENGLER, Leticia DELGADO-HERRERA
  • Patent number: 10548912
    Abstract: The present inventors provides one or more of a tiacumicin compound, a stereo-isomer thereof, a polymorph thereof or a pharmaceutically acceptable solvate thereof for use in the oral treatment of Clostridium difficile infections (CDI) or Clostridium difficile-associated disease (CDAD) in a patient according to a dosage regimen comprising: (1) administering to the patient in an initial course of treatment 200 mg of the tiacumicin compound twice a day; (2) monitoring the efficacy of the initial course of treatment in the patient by means of monitoring changes of one or more indicators of CDI or CDAD; (3) assessing whether there is a positive change of the one or the more of the indicators; and (4) switching to an intermittent course of treatment by administering to the patient 200 mg of the tiacumicin compound every other day if the one or the more of the indicators of CDI or CDAD are positively changed.
    Type: Grant
    Filed: July 4, 2016
    Date of Patent: February 4, 2020
    Assignee: Astellas Pharma Europe Ltd.
    Inventors: Andreas Johannis Karas, Christopher Mark Longshaw, Leticia Delgado-Herrera, Bernhardt George Zeiher
  • Publication number: 20180193370
    Abstract: The present inventors provides one or more of a tiacumicin compound, a stereo-isomer thereof, a polymorph thereof or a pharmaceutically acceptable solvate thereof for use in the oral treatment of Clostridium difficile infections (CDI) or Clostridium difficile-associated disease (CDAD) in a patient according to a dosage regimen comprising: (1) administering to the patient in an initial course of treatment 200 mg of the tiacumicin compound twice a day; (2) monitoring the efficacy of the initial course of treatment in the patient by means of monitoring changes of one or more indicators of CDI or CDAD; (3) assessing whether there is a positive change of the one or the more of the indicators; and (4) switching to an intermittent course of treatment by administering to the patient 200 mg of the tiacumicin compound every other day if the one or the more of the indicators of CDI or CDAD are positively changed.
    Type: Application
    Filed: July 4, 2016
    Publication date: July 12, 2018
    Applicant: Astellas Pharma Europe Ltd.
    Inventors: Andreas Johannis KARAS, Christopher Mark LONGSHAW, Leticia DELGADO-HERRERA, Bernhardt George ZEIHER
  • Publication number: 20120208899
    Abstract: Methods of treating and/or diagnosing irritable bowel syndrome (IBS) are provided, wherein treatment or diagnosis is undertaken on the basis of the patient's recordation of events associated with IBS in an event log and/or symptom diary.
    Type: Application
    Filed: October 14, 2011
    Publication date: August 16, 2012
    Applicant: Astellas US LLC
    Inventors: Leticia Delgado-Herrera, Abhijit Barve, Kathryn Lasch, Allam Fakhoury, Smita Kothari, Akito Nishida, Patrick Marquis, Glen Spears, Bernhardt G. Zeiher, Kathleen Rees Rosa, Laura Tesler Waldman
  • Publication number: 20080077025
    Abstract: The present invention relates to methods for determining how to treat congestive heart failure.
    Type: Application
    Filed: July 11, 2006
    Publication date: March 27, 2008
    Inventors: Leticia Delgado-Herrera, Robert J. Padley, Jeffrey E. Salon, Roopal B. Thakkar, Bidan Huang
  • Publication number: 20080070917
    Abstract: The invention relates to a method of administering an inotropic agent (such as, but not limited to, a levosimendan compound) or a pharmaceutically acceptable salt thereof in the treatment of cardiovascular disorders.
    Type: Application
    Filed: April 27, 2007
    Publication date: March 20, 2008
    Inventors: Roopal Thakkar, Leticia Delgado-Herrera, Rajendra Pradhan, Peter Noertersheuser, Walid Awni, Wenhui Zhang
  • Publication number: 20070032557
    Abstract: The invention relates to intermittent administration of an inotropic agent (such as, but not limited to a levosimendan compound) or a pharmaceutically acceptable salt thereof in the treatment of cardiovascular disorders, such as, pulmonary hypertension, myocardial ischemia, acute heart failure, chronic heart failure or acute on chronic heart failure.
    Type: Application
    Filed: February 17, 2006
    Publication date: February 8, 2007
    Inventors: Matti Kivikko, Robert Padley, Roopal Thakkar, Leticia Delgado-Herrera
  • Publication number: 20060293395
    Abstract: Methods for treating mammals before, during and after cardiac arrest are disclosed. Pharmaceutical compositions comprising levosimendan useful for such treatment also are disclosed.
    Type: Application
    Filed: May 27, 2005
    Publication date: December 28, 2006
    Inventors: Max Weil, Shije Sun, Wauchan Tang, Robert Padley, Leticia Delgado-Herrera
  • Publication number: 20060009425
    Abstract: The present invention relates to oral formulations comprising paricalcitol that are available in a variety of different dosage forms that are bioequivalent to one another.
    Type: Application
    Filed: May 25, 2005
    Publication date: January 12, 2006
    Inventors: Leticia Delgado-Herrera, Steve Chamberlin, Dennis Stephens, Joel Melnick
  • Publication number: 20050261256
    Abstract: The present invention relates to a method of improving intensive care unit (ICU)-associated hypocalcemia in a mammal by the administration of a vitamin D compound, or other compounds exhibiting vitamin D-like activity, to the mammal for a sufficient period of time to improve or restore the serum calcium levels of the mammal.
    Type: Application
    Filed: July 27, 2005
    Publication date: November 24, 2005
    Inventors: Leticia Delgado-Herrera, Patricia Mershimer, Richard Zager
  • Publication number: 20050148557
    Abstract: Disclosed are compositions containing a VDRA/Vitamin D analog to treat or prevent kidney disease, including chronic kidney disease. The present invention also relates to methods of treating kidney disease by administering to a patient a pharmaceutical composition containing a therapeutically effective amount of a VDRA/Vitamin D analog. Compositions according to the invention include a VDRA/Vitamin D analog and at least one of the following agents: an ACE inhibitor, an angiotensin (II) receptor blocker (ARB) and aldosterone blocker in therapeutically effective amounts to inhibit renin production or inhibit activation of the renin-angiotensin-aldosterone system. Preferred compositions contain paricalcitol with at least one of these other agents. Such combinations can avoid ACE inhibition escape and aldosterone escape with subsequent increase in angiotensin (II) and aldosterone generation.
    Type: Application
    Filed: July 28, 2004
    Publication date: July 7, 2005
    Inventors: Jin Tian, Joel Melnick, Laura Williams, Leticia Delgado-Herrera
  • Publication number: 20050124591
    Abstract: Disclosed are compositions containing a VDRA/Vitamin D analog to treat or prevent kidney disease, including chronic kidney disease. The present invention also relates to methods of treating kidney disease by administering to a patient a pharmaceutical composition containing a therapeutically effective amount of a VDRA/Vitamin D analog. Compositions according to the invention include a VDRA/Vitamin D analog and at least one of the following agents: an ACE inhibitor, an angiotensin (II) receptor blocker (ARB) and aldosterone blocker in therapeutically effective amounts to inhibit renin production or inhibit activation of the renin-angiotensin-aldosterone system. Preferred compositions contain paricalcitol with at least one of these other agents. Such combinations can avoid ACE inhibition escape and aldosterone escape with subsequent increase in angiotensin (II) and aldosterone generation.
    Type: Application
    Filed: October 27, 2004
    Publication date: June 9, 2005
    Inventors: Jin Tian, Joel Melnick, Laura Williams, Leticia Delgado-Herrera, Ping Qiu
  • Publication number: 20010036937
    Abstract: The present invention relates to a method of improving intensive care unit (ICU)-associated hypocalcemia in a mammal by the administration of a vitamin D compound, or other compounds exhibiting vitamin D-like activity, to the mammal for a sufficient period of time to improve or restore the serum calcium levels of the mammal.
    Type: Application
    Filed: April 6, 2001
    Publication date: November 1, 2001
    Inventors: Leticia Delgado-Herrera, Patricia Loreen Mershimer, Richard Zager