Patents by Inventor Edward L. LeCluyse

Edward L. LeCluyse 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: 20100233808
    Abstract: The instant invention provides, for the first time, the use of cadaveric organs from donors with non-beating hearts as a source of functional cells such as progenitor or stem cells for various medical purposes. More specifically, a method is disclosed whereby a tissue source of progenitor cells is obtained comprising harvesting tissue from a donor, wherein the donor has a non-beating heart for as long as about thirty hours postmortem and processing the cadaveric tissue to provide progenitor cells. The instant progenitors are used for various medical purposes as means of cell therapy, gene therapy, artificial organs, bioreactors, organ regeneration and the like.
    Type: Application
    Filed: May 22, 2009
    Publication date: September 16, 2010
    Inventors: LOLA M. REID, EDWARD L. LECLUYSE
  • Publication number: 20100173333
    Abstract: A method of screening a candidate compound for susceptibility to biliary excretion. The method includes the steps of providing a culture of hepatocytes, the culture having at least one bile canaliculus; exposing a candidate compound to the culture; and determining an amount of candidate compound in the at least one bile canaliculus, the amount of candidate compound in the at least one bile canaliculus indicating the susceptibility of the candidate compound to biliary excretion. Optionally, the culture of hepatocytes is a long-term culture in a sandwich configuration. The method is particularly applicable to the screening of multiple candidate compounds in a single effort.
    Type: Application
    Filed: March 22, 2010
    Publication date: July 8, 2010
    Inventors: Edward L. LeCluyse, Kim L.R. Brouwer, Xingrong Liu
  • Patent number: 7682781
    Abstract: A method of screening a candidate compound for susceptibility to biliary excretion. The method includes the steps of providing a culture of hepatocytes, the culture having at least one bile canaliculus; exposing a candidate compound to the culture; and determining an amount of candidate compound in the at least one bile canaliculus, the amount of candidate compound in the at least one bile canaliculus indicating the susceptibility of the candidate compound to biliary excretion. Optionally, the culture of hepatocytes is a long-term culture in a sandwich configuration. The method is particularly applicable to the screening of multiple candidate compounds in a single effort.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: March 23, 2010
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Edward L. LeCluyse, Kim L. R. Brouwer, Xingrong Liu
  • Patent number: 7604934
    Abstract: A method of screening a candidate compound for susceptibility to biliary excretion. The method includes the steps of providing a culture of hepatocytes, the culture having at least one bile canaliculus; exposing a candidate compound to the culture; and determining an amount of candidate compound in the at least one bile canaliculus, the amount of candidate compound in the at least one bile canaliculus indicating the susceptibility of the candidate compound to biliary excretion. Optionally, the culture of hepatocytes is a long-term culture in a sandwich configuration. The method is particularly applicable to the screening of multiple candidate compounds in a single effort.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: October 20, 2009
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Edward L. LeCluyse, Kim L. R. Brouwer, Xingrong Liu
  • Publication number: 20040219513
    Abstract: A method of screening a candidate compound for susceptibility to biliary excretion. The method includes the steps of providing a culture of hepatocytes, the culture having at least one bile canaliculus; exposing a candidate compound to the culture; and determining an amount of candidate compound in the at least one bile canaliculus, the amount of candidate compound in the at least one bile canaliculus indicating the susceptibility of the candidate compound to biliary excretion. Optionally, the culture of hepatocytes is a long-term culture in a sandwich configuration. The method is particularly applicable to the screening of multiple candidate compounds in a single effort.
    Type: Application
    Filed: May 27, 2004
    Publication date: November 4, 2004
    Inventors: Edward L. LeCluyse, Kim L.R. Brouwer, Xingrong Liu
  • Publication number: 20040214226
    Abstract: A method of screening a candidate compound for susceptibility to biliary excretion. The method includes the steps of providing a culture of hepatocytes, the culture having at least one bile canaliculus; exposing a candidate compound to the culture; and determining an amount of candidate compound in the at least one bile canaliculus, the amount of candidate compound in the at least one bile canaliculus indicating the susceptibility of the candidate compound to biliary excretion. Optionally, the culture of hepatocytes is a long-term culture in a sandwich configuration. The method is particularly applicable to the screening of multiple candidate compounds in a single effort.
    Type: Application
    Filed: May 27, 2004
    Publication date: October 28, 2004
    Inventors: Edward L. LeCluyse, Kim L.R. Brouwer, Xingrong Liu
  • Patent number: 6780580
    Abstract: A method of screening a candidate compound for susceptibility to biliary excretion. The method includes the steps of providing a culture of hepatocytes, the culture having at least one bile canaliculus; exposing a candidate compound to the culture; and determining an amount of candidate compound in the at least one bile canaliculus, the amount of candidate compound in the at least one bile canaliculus indicating the susceptibility of the candidate compound to biliary excretion. Optionally, the culture of hepatocytes is a long-term culture in a sandwich configuration. The method is particularly applicable to the screening of multiple candidate compounds in a single effort.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: August 24, 2004
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Edward L. LeCluyse, Kim L. R. Brouwer, Xingrong Liu
  • Publication number: 20030044883
    Abstract: A method of screening a candidate compound for susceptibility to biliary excretion. The method includes the steps of providing a culture of hepatocytes, the culture having at least one bile canaliculus; exposing a candidate compound to the culture; and determining an amount of candidate compound in the at least one bile canaliculus, the amount of candidate compound in the at least one bile canaliculus indicating the susceptibility of the candidate compound to biliary excretion. Optionally, the culture of hepatocytes is a long-term culture in a sandwich configuration. The method is particularly applicable to the screening of multiple candidate compounds in a single effort.
    Type: Application
    Filed: March 17, 2000
    Publication date: March 6, 2003
    Inventors: Edward L. LeCluyse, Kim L. R. Brouwer, Xingrong Liu
  • Publication number: 20020039786
    Abstract: The instant invention provides, for the first time, the use of cadaveric organs from donors with non-beating hearts as a source of functional cells such as progenitor or stem cells for various medical purposes. More specifically, a method is disclosed whereby a tissue source of progenitor cells is obtained comprising harvesting tissue from a donor, wherein the donor has a non-beating heart for as long as about thirty hours postmortem and processing the cadaveric tissue to provide progenitor cells. The instant progenitors are used for various medical purposes as means of cell therapy, gene therapy, artificial organs, bioreactors, organ regeneration and the like.
    Type: Application
    Filed: January 19, 2001
    Publication date: April 4, 2002
    Inventors: Lola M. Reid, Edward L. Lecluyse