Patents by Inventor Clement Kleinstreuer

Clement Kleinstreuer 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: 9149605
    Abstract: A “Smart Micro-catheter” (SMC) system comprising a device for controlled particle release and drug delivery into a blood vessel, hepatic artery or any patho-physiological target is disclosed. Methods of using the micro-catheter system for optimal targeted delivery of therapeutic microspheres comprising using subject-specific computer simulations of particle-hemodynamics are further provided.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: October 6, 2015
    Inventor: Clement Kleinstreuer
  • Publication number: 20120190976
    Abstract: A “Smart Micro-catheter” (SMC) system comprising a device for controlled particle release and drug delivery into a blood vessel, hepatic artery or any patho-physiological target is disclosed. Methods of using the micro-catheter system for optimal targeted delivery of therapeutic microspheres comprising using subject-specific computer simulations of particle-hemodynamics are further provided.
    Type: Application
    Filed: July 28, 2010
    Publication date: July 26, 2012
    Inventor: Clement Kleinstreuer
  • Patent number: 7900625
    Abstract: A smart inhaler system comprising an inhaler device for directed aerosol delivery facilitated by an adaptive nozzle and a mechanism for inhalation waveform modulation is provided. Methods of using the smart inhaler system for delivering an active agent to a target area of a lung of a subject are further provided.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: March 8, 2011
    Assignee: North Carolina State University
    Inventors: Clement Kleinstreuer, Stefan Seelecke
  • Publication number: 20080281340
    Abstract: A surgical cutting device that clamps and cuts a graft creating optimal geometry for end-to-end anastomosis is disclosed. Methods of making and using the surgical cutting device are also disclosed.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 13, 2008
    Inventors: Sinjae Hyun, Amanda Elizabeth Chappell, Jake Lee Dickson, Clement Kleinstreuer, Christopher Allen Walters
  • Publication number: 20070044793
    Abstract: A smart inhaler system comprising an inhaler device for directed aerosol delivery facilitated by an adaptive nozzle and a mechanism for inhalation waveform modulation is provided. Methods of using the smart inhaler system for delivering an active agent to a target area of a lung of a subject are further provided.
    Type: Application
    Filed: August 25, 2006
    Publication date: March 1, 2007
    Inventors: Clement Kleinstreuer, Stefan Seelecke
  • Patent number: 4636473
    Abstract: A bioreactor arrangement comprises a housing defining a closed space having a longitudinal axis with at least two spaced apart microporous membranes fixed therein dividing the space into a first chamber on one side of one of the membrane, a second chamber on one side of the other membrane, and a third chamber between opposite sides of the one and other membrane. The housing includes at least one port communicating with each chamber and fixed static mixers in the form of curved and/or perforated members in the third chamber. The first and second chambers are used alternately to receive and discharge material in the bioreactor. The third chamber contains an active substance which produces a useful product from raw materials in the supplied fluid. A flow valve and pump are provided for selectively supplying fluid carrying raw material to one or the other of the first and second chambers.
    Type: Grant
    Filed: October 6, 1983
    Date of Patent: January 13, 1987
    Assignee: Rensselaer Polytechnic Institute
    Inventor: Clement Kleinstreuer