Patents Assigned to Research Triangle Institute
  • Patent number: 6593348
    Abstract: The present application relates to novel opioid receptor antagonists and agonists, methods of making these compounds, and methods of use thereof.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: July 15, 2003
    Assignee: Research Triangle Institute
    Inventors: Frank I. Carroll, James B. Thomas, S. Wayne Mascarella
  • Publication number: 20030126865
    Abstract: A cascade thermoelectric cooler designed to cool to cryogenic temperatures of 30 to 120 K. integrates high performance\high-ZT BixSb2−xTe3 and Bi2Te3−xSe3 based super-lattice-structure thin-film thermoelectric devices with a bulk-material based thermoelectric cooler including plural cascaded cold stages with each successive cascaded cold stage able to cool to a progressively lower temperature. Each cold stage in the bulk-material thermoelectric cooler includes a heat source plate, a heat sink plate, a p-type thermoelectric, and a n-type thermoelectric. Moreover, the thin-film thermoelectric cooler can have multiple stages in which each stage contains a heat source plate, a heat sink plate, a p-type super-latticed thermoelectric element, and a n type super-latticed thermoelectric element.
    Type: Application
    Filed: September 9, 2002
    Publication date: July 10, 2003
    Applicant: Research Triangle Institute
    Inventor: Rama Venkatasubramanian
  • Patent number: 6558504
    Abstract: A plasma processing system and method wherein a power source produces a magnetic field and an electric field, and a window disposed between the power source and an interior of a plasma chamber couples the magnetic field into the plasma chamber thereby to couple power inductively into the chamber and based thereon produce a plasma in the plasma chamber. The window can be shaped and dimensioned to control an amount of power capacitively coupled to the plasma chamber by means of the electric field so that the amount of capacitively coupled power is selected in a range from zero to a predetermined amount. Also, a tuned antenna strap having r.f. power applied thereto to produce a standing wave therein can be arranged adjacent the window to couple magnetic field from a current maximum formed in the strap to the interior of the chamber.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: May 6, 2003
    Assignee: Research Triangle Institute
    Inventors: Robert J. Markunas, Gaius G. Fountain, Robert C. Hendry
  • Patent number: 6559159
    Abstract: Structurally novel kappa opioid receptor antagonists are provided and the use of these antagonists in treatment of disease states that are ameliorated by binding of the kappa opioid receptor such as heroin or cocaine addictions.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: May 6, 2003
    Assignee: Research Triangle Institute
    Inventors: F. Ivy Carroll, James B. Thomas, S. Wayne Mascarella
  • Patent number: 6552295
    Abstract: A method and apparatus for plasma waste disposal of hazardous waste material, where the hazardous material is volatilized under vacuum inside a containment chamber to produce a pre-processed gas as input to a plasma furnace including a plasma-forming region in which a plasma-forming magnetic field is produced. The pre-processed gas is passed at low pressure and without circumvention through the plasma-forming region and is directly energized to an inductively coupled plasma state such that hazardous waste reactants included in the pre-processed gas are completely dissociated in transit through the plasma-forming region. Preferably, the plasma-forming region is shaped as a vacuum annulus and is dimensioned such that there is no bypass by which hazardous waste reactants in the pre-processed gas can circumvent the plasma-forming region. The plasma furnace is powered by a high frequency power supply outputting power at a fundamental frequency.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: April 22, 2003
    Assignee: Research Triangle Institute
    Inventors: Robert J. Markunas, John B. Posthill, Robert C. Hendry, Raymond Thomas
  • Patent number: 6552032
    Abstract: The present application relates to novel opioid receptor antagonists and agonists, methods of making these compounds, and methods of use thereof.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: April 22, 2003
    Assignee: Research Triangle Institute
    Inventors: Frank I. Carroll, James B. Thomas, S. Wayne Mascarella
  • Patent number: 6538010
    Abstract: Compounds and methods for promoting smoking cessation. The compounds may be used to treat a variety of other conditions and disease states.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: March 25, 2003
    Assignee: Research Triangle Institute
    Inventor: F. Ivy Carroll
  • Patent number: 6531481
    Abstract: The present application relates to novel opioid receptor antagonists and agonists, methods of making these compounds, and methods of use thereof.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: March 11, 2003
    Assignee: Research Triangle Institute
    Inventors: Frank I. Carroll, James B. Thomas, S. Wayne Mascarella
  • Patent number: 6531483
    Abstract: The invention relates to novel compounds which show high affinity for cocaine receptors in the brain, particularly dopamine and serotonin transporter sites. The compounds may be used as imaging or pharmaceutical agents, in the diagnosis and treatment of drug addiction, depression, anorexia and neurodegenerative diseases.
    Type: Grant
    Filed: September 4, 1996
    Date of Patent: March 11, 2003
    Assignee: Research Triangle Institute
    Inventors: Michael J. Kuhar, Frank I. Carroll, John W. Boja, Anita H. Lewin, Philip Abraham
  • Publication number: 20030023090
    Abstract: The invention relates to novel compounds which show high affinity for cocaine receptors in the brain, particularly dopamine and serotonin transporter sites. The compounds may be used as imaging or pharmaceutical agents, in the diagnosis and treatment of drug addiction, depression, anorexia and neurodegenerative diseases.
    Type: Application
    Filed: September 20, 2001
    Publication date: January 30, 2003
    Applicant: RESEARCH TRIANGLE INSTITUTE
    Inventors: Frank I. Carroll, Michael J. Kuhar, John W. Boja, Anita H. Lewin, Philip Abraham
  • Patent number: 6505468
    Abstract: A cascade thermoelectric cooler designed to cool to cryogenic temperatures of 30 to 120 K integrates high performance\high-ZT BixSb2−xTe3 and Bi2Te3−xSe3-based super-lattice-structure thin-film thermoelectric devices with a bulk-material based thermoelectric cooler including plural cascaded cold stages with each successive cascaded cold stage able to cool to a progressively lower temperature. Each cold stage in the bulk-material thermoelectric cooler includes a heat source plate, a heat sink plate, a p-type thermoelectric, and a n-type thermoelectric. Moreover, the thin-film thermoelectric cooler can have multiple stages in which each stage contains a heat source plate, a heat sink plate, a p-type super-latticed thermoelectric element, and a n type super-latticed thermoelectric element.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: January 14, 2003
    Assignee: Research Triangle Institute
    Inventor: Rama Venkatasubramanian
  • Patent number: 6502469
    Abstract: Portable air sampling apparatus and methods are provided for passively and/or intermittently sampling air in the breathing zone of a person over extended periods of time. The presence of airborne contaminants can be monitored, as well. Air sampling system performance can be continuously measured and recorded within a data logger. In addition, physical activity levels of a person wearing a portable air sampling system can be continuously monitored and recorded within the data logger. An input device communicates with the data logger and allows a user to store information about his or her personal activities in the data logger. A receiver in communication with the data logger can receive data from remotely located communications devices, such as a Global Positioning System (GPS) signals. A transmitter in communication with the data logger can transmit data from the data logger to remotely located communications devices.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: January 7, 2003
    Assignee: Research Triangle Institute
    Inventor: Philip A. Lawless
  • Publication number: 20020193602
    Abstract: The present application relates to novel opioid receptor antagonists and agonists, methods of making these compounds, and methods of use thereof.
    Type: Application
    Filed: March 19, 2002
    Publication date: December 19, 2002
    Applicant: Research Triangle Institute
    Inventors: Frank I. Carroll, James B. Thomas, S. Wayne Mascarella
  • Publication number: 20020188003
    Abstract: Tropane derivatives having a high binding affinity and selectivity for dopamine transporters bear, on the tropane backbone either a carboxylic ester or isoxazole moiety, as well as a substituted phenyl moiety. The compounds have utility both as pharmaceutical and as imaging agents, when one or more atoms are radioactive.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 12, 2002
    Applicant: Research Triangle Institute
    Inventors: Michael J. Kuhar, Frank Ivy Carroll, John W. Boja, Anita H. Lewin, Philip Abraham
  • Publication number: 20020174660
    Abstract: A thermoelectric cooling and heating device including a substrate, a plurality of thermoelectric elements arranged on one side of the substrate and configured to perform at least one of selective heating and cooling such that each thermoelectric element includes a thermoelectric material, a Peltier contact contacting the thermoelectric material and forming under electrical current flow at least one of a heated junction and a cooled junction, and electrodes configured to provide current through the thermoelectric material and the Peltier contact. As such, the thermoelectric cooling and heating device selectively biases the thermoelectric elements to provide on one side of the thermolectric device a grid of localized heated or cooled junctions.
    Type: Application
    Filed: April 9, 2002
    Publication date: November 28, 2002
    Applicant: Research Triangle Institute
    Inventor: Rama Venkatasubramanian
  • Publication number: 20020169324
    Abstract: The present application relates to novel opioid receptor antagonists and agonists, methods of making these compounds, and methods of use thereof.
    Type: Application
    Filed: March 19, 2002
    Publication date: November 14, 2002
    Applicant: Research Triangle Institute
    Inventors: Frank I. Carroll, James B. Thomas, S. Wayne Mascarella
  • Patent number: 6479509
    Abstract: A method of training a smoker to cease smoking by administering tropane compounds is provided.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: November 12, 2002
    Assignee: Research Triangle Institute
    Inventor: Frank I. Carroll
  • Publication number: 20020165396
    Abstract: The present application relates to novel opioid receptor antagonists and agonists, methods of making these compounds, and methods of use thereof.
    Type: Application
    Filed: March 19, 2002
    Publication date: November 7, 2002
    Applicant: Research Triangle Institute
    Inventors: Frank I. Carroll, James B. Thomas, S. Wayne Mascarella
  • Publication number: 20020143145
    Abstract: Structurally novel kappa opioid receptor antagonists are provided and the use of these antagonists in treatment of disease states that are ameliorated by binding of the kappa opioid receptor such as heroin or cocaine addictions.
    Type: Application
    Filed: February 1, 2001
    Publication date: October 3, 2002
    Applicant: RESEARCH TRIANGLE INSTITUTE
    Inventors: F. Ivy Carroll, James B. Thomas, S. Wayne Mascarella
  • Publication number: 20020132828
    Abstract: Kappa opioid receptor antagonists are provided that yield significant improvements in functional binding assays to kappa opioid receptors relative to nor-BNI, and the use of these antagonists in treatment of disease states that are ameliorated by binding of the kappa opioid receptor such as heroin or cocaine addictions.
    Type: Application
    Filed: January 8, 2001
    Publication date: September 19, 2002
    Applicant: Research Triangle Institute
    Inventors: F. Ivy Carroll, James B. Thomas, S. Wayne Mascarella